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Jacobsen LF 550 Parts & Maintenance Manual - Lf 570

Summary of LF 550

  • Page 1

    Parts & maintenance manual when performance matters. ™ warning if incorrectly used, this machine can cause severe injury. Those who use and maintain this machine should be trained in its proper use, warned of its dangers, and should read the entire manual before attempting to set up, operate, adjust...

  • Page 2

    © copyright 2011, jacobsen, a textron company. “all rights reserved, including the right to reproduce this material or portions thereof in any form.” this manual contains adjustment, maintenance, troubleshooting instructions and parts list for your new jacobsen machine. This manual should be stored ...

  • Page 3: Table Of Contents

    3 table of contents 1 safety 1.1 operating safety ............................................ 4 1.2 important safety notes  ..................................5 2 specifications 2.1 product identification  .....................................6 2.2 v1505-e3b engine  .......................

  • Page 4: Warning

    1 safety 4 1 safety 1.1 operating safety ______________________________________________________ 1. Safety is dependent upon the awareness, concern, and prudence of those who operate or service the equipment. Never allow minors to operate any equipment. 2. It is your responsibility to read this manua...

  • Page 5: Warning

    Safety 1 5 1.2 important safety notes ________________________________________________ this safety alert symbol is used to alert you to potential hazards. Danger - indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. Warning - indicates a potenti...

  • Page 6

    2 specifications 6 2 specifications 2.1 product identification _________________________________________________ 67978 .............................. Lf 550, 2wd with rops, uses 5 in. (127 mm) diameter reel 67979 .............................. Lf 550, 4wd with rops, uses 5 in. (127 mm) diameter reel...

  • Page 7

    Specifications 2 7 2.4 mower__________________________________________________________________ tires: front ............................... 26.5 x 14 - 12: (4 ply) rear (s/n 1651~2499) ... 18 x 9.5 - 8: (4 ply) rear (s/n 2500 and up).. 20 x 10-8 (4 ply) pressure .......................... 10-12 psi ...

  • Page 8

    2 specifications 8 2.8 declaration of conformity ____________________________________________ declaration of conformity ▪ ДЕКЛАРАЦИЯ ЗА СЪОТВЕТСТВИЕ ▪ prohlÁŠenÍ o shod Ě ▪ overensstemmelseserklÆring ▪ conformiteitsverklaring ▪ vastavusdeklaratsioon ▪ vaatimustenmukaisuusvakuutus ▪ declaration de co...

  • Page 9

    Specifications 2 9 uk notified body for 2000/14/ec ▪ Нотифициран орган в Обединеното кралство за 2000/14/ ЕО ▪ Ú ř ad certifikovaný podle sm ě rnice č . 2000/14/ec ▪ det britiske bemyndigede organ for 2001/14/ef ▪ engels adviesorgaan voor 2000/14/eg ▪ Ühendkuningriigi teavitatud asutus direktiivi 20...

  • Page 10: Caution

    2 specifications 10 2.9 accessories ____________________________________________________________ refer to the parts catalog and contact your area jacobsen dealer for a complete listing of accessories and attachments. Mower orange touch-up paint (12 oz. Spray) .............. 554598 canopy / sunshade....

  • Page 11: Caution

    Ldu 3 11 3 ldu 3.1 lcd display unit (ldu) ___________________________________________________ the ldu displays current functional values for the operation of the mower, has indicator lights, and sounds audible warning alerts. The ldu operates in one of two modes, operator mode (default) and maintena...

  • Page 12

    3 ldu 12 3.1.2 alarm codes _____________________ in addition to the lights on the ldu, there are eight screen displays that are used to alert the operator or mechanic of a problem the needs to be corrected. Figure 3b low oil pressure screen is shown, alarm sounds, reels stop and raise to full up pos...

  • Page 13

    Ldu 3 13 3.1.5 maintenance mode maintenance mode is used by the superintendent to set and adjust functional values for the mower. Lcd displays available in maintenance mode are, calibrate pedal, set max mow speed, set travel speed, and set reverse speed. To enter maintenance mode, turn key to run po...

  • Page 14: Notice

    3 ldu 14 calibrate pedal: to calibrate the traction pedal, press forward or backward on the joystick (h) until the calibrate pedal screen is on the lcd display. With traction pedal in neutral, press the black button (j) to enter set mode. Press traction pedal all the way in the forward direction and...

  • Page 15

    Ldu 3 15 figure 3f hour s 000000.0 pedal rever s e 000 hour s 000000.0 c a li b r a te rever s e ped a l movement. C a li b r a te tr a ction ped a l. C a li b r a te forw a rd ped a l movement. Ch a nge m a x mow s peed. Mow s peed s etting. Mow s peed 8 mph > s et max mow s peed m a inten a nce ho...

  • Page 16: Warning

    4 adjustments 16 4 adjustments 4.1 general ________________________________________________________________ 1. Adjustments and maintenance should always be performed by a qualified technician. If proper adjustment cannot be made, contact an authorized jacobsen dealer. 2. Replace, do not adjust, worn...

  • Page 17: Caution

    Adjustments 4 17 4.3 bedknife adjustment ___________________________________________________ read section 4.2 before making the adjustment. Start adjustment at leading end of reel, followed by the trailing end. The leading end of the reel blade is that end which passes over the bedknife first during...

  • Page 18

    4 adjustments 18 4.5 flash attach ™ _________________________________________________________ installing cutting units 1. Place each cutting unit in front of its respective lift arm. Raise lift arm and position cutting unit so that yoke (t) is in line with swivel housing (s) . Carefully lower arm on...

  • Page 19: Notice

    Adjustments 4 19 4.7 belt ____________________________________________________________________ inspect and adjust new belt after first ten hours of operation. Adjust every 100 hours thereafter. Adjust alternator pulley so belt deflects 1/4 to 5/16 in. (6 to 8 mm) with a 20 lb. Push at midpoint betwe...

  • Page 20

    4 adjustments 20 4.9 steering toe-in _________________________________________________________ 1. Turn wheels to straight ahead position. 2. Loosen jam nuts (j) on both sides of tie rod (m) . 3. Turn tie rod (m) to provide proper toe-in. Toe-in must not exceed +1/16 in. (1.5 mm) (k) . Retighten jam ...

  • Page 21

    Adjustments 4 21 4.11 armrest pivot __________________________________________________________ 1. Tighten or loosen pivot plunger (w) as required so plunger button stops the armrest at both ends of armrest pivot slots, and plunger body does not contact armrest pivot. Do not use plunger to increase p...

  • Page 22: Notice

    4 adjustments 22 4.12 torque specification___________________________________________________ jacobsen uses grade 5 plated bolts as standard, unless otherwise noted. For tightening plated bolts, use the value given for lubricated. Notice all torque values included in these charts are approximate and...

  • Page 23: Warning

    Maintenance 5 23 5 maintenance 5.1 general ________________________________________________________________ 1. Adjustment and maintenance should always be performed by a qualified technician. If proper adjustments cannot be made, contact an authorized jacobsen dealer. 2. Inspect the equipment on a r...

  • Page 24: Warning

    5 maintenance 24 5.4 air filter_______________________________________________________________ check the service indicator daily. If red band appears in the window (b) replace the element. Do not remove the element for inspection or cleaning. Unnecessary removal of the filter increases the risk of i...

  • Page 25: Caution

    Maintenance 5 25 5.7 battery ________________________________________________________________ make absolutely certain the ignition switch is off and the key has been removed before servicing the battery. Tighten cables securely to battery terminals and apply a light coat of silicone dielectric greas...

  • Page 26: Warning

    5 maintenance 26 5.10 muffler and exhaust __________________________________________________ to protect from carbon monoxide poisoning, inspect the complete exhaust system regularly, and always replace a defective muffler. If you notice a change in the color or sound of the exhaust, stop the engine ...

  • Page 27: Notice

    Maintenance 5 27 5.13 hydraulic filters ______________________________________________________ the hydraulic system is protected by two 10 micron filters, a charge filter (b) and return line filter (a) . Flow though the filters is monitored during operation. When pressure drop across the filters is ...

  • Page 28: Warning

    5 maintenance 28 5.15 radiator _______________________________________________________________ check coolant level daily. Radiator should be full and recovery bottle should be up to the cold mark. Drain and refill annually. Remove the radiator cap, open the engine block drain, and the radiator drain...

  • Page 29: Warning

    Maintenance 5 29 5.18 wheel mounting procedure ____________________________________________ 1. Remove dirt, grease, and oil from stud thread. Do not lubricate threads. 2. Position wheel on hub and inspect to insure full contact between mounting surface of wheel and hub or brake drum. 3. Finger tight...

  • Page 30: Warning

    5 maintenance 30 5.20 reel backlapping ______________________________________________________ check the reel and bedknife to determine if backlapping or grinding will restore the cutting edge. If wear or damage is beyond the point where the cutting edges can be corrected by the lapping process, they...

  • Page 31: Caution

    Maintenance 5 31 5.21 storage ________________________________________________________________ general 1. Wash the mower thoroughly and lubricate. Repair and paint damaged or exposed metal. 2. Inspect the mower, tighten all hardware, and replace worn or damaged components. 3. Drain and refill radiat...

  • Page 32

    6 troubleshooting 32 6 troubleshooting 6.1 general ________________________________________________________________ the troubleshooting chart below lists basic problems that may occur during start-up and operation. For more detailed information regarding the hydraulic and electrical systems contact ...

  • Page 33: Warning

    Maintenance & lubrication charts 7 33 7 maintenance & lubrication charts 7.1 general ________________________________________________________________ 1. Always clean grease fittings before and after lubrication. 2. Lubricate with grease that meets or exceeds nlgi grade 2 lb specifications. Apply gre...

  • Page 34

    7 maintenance & lubrication charts 34 7.3 lubrication chart _____________________________________________________ 2 3 3 5 6 7 7 8 8 9 10 12 12 11 13 11 13 14 14 14 4 15 1 9 grease fittings f1 - 50 hours (every week) 1 swivel housing 2 lift arm 3 lift cylinders 4 lift arm pivot 5 brake pedal pivot 6 ...

  • Page 35

    Notes: 8 35 8 notes:.

  • Page 36

    9 parts catalog 36 9 parts catalog 9.1 how to use the parts catalog _________________________________________ abbreviations n/s -not serviced separately, can only be obtained by ordering main component or kit. Ar - variable quantity or measurement is required to obtain correct adjustment. Symbols su...

  • Page 37

    Parts catalog 9 37 9.3 table of contents______________________________________________________ 1.1 .........Decals ..................................................................... 38 2.1 .........Hood ....................................................................... 40 3.1 .........Seat p...

  • Page 38: Lf 550

    38 2 2 6 3 4 5 5 6 7 10 12 11 15 3 8 14 14 13 15 16 16 1 1 3 9 b io d e g radable flu id 4181865 ® a textron company 838363 4199140 lf 550 lf 550 4wd lf 550 4wd turbo lf 570 lf 570 4wd lf 570 4wd turbo lf 550 1.1 decals serial no. All.

  • Page 39: 105

    39 > change from previous revision 7 4 3 10 13 9 11 3008683 3008522 3008521 3008682 105 db l w a ! 4131663 12 4181864 4181862 4181861 lf 570 item part no. Qty. Description serial numbers/notes 1 4111408 2 decal, bio fluid 2 3008930 1 decal, flash attach 3 3008683 2 decal, backlap located on front ax...

  • Page 40: Lf 550

    40 1 2 17 5 4 7 6 9 3 18 15 17 20 22 16 16 19 16 10 11 12 12 14 21 8 16 15 lf 550 2.1 hood serial no. All lf34-1.

  • Page 41: Lf 570

    41 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4266311 1 hood assembly includes items 8 on illustration 1.1 2 4130360 ar • seal, trim 5 foot length, cut to size 3 4221520 1 • foam, rear 4 822529 2 hair pin, 7/16 x 2 x 1/8” 5 446118 4 lockwasher, #10 h...

  • Page 42: Lf 550

    42 8 3 19 5 6 9 4 3 0 16 24 25 2 6 9 22 2 3 1 8 6 9 10 10 10 1 20 3 4 21 12 7 14 15 1 3 11 26 27 17 8 2 8 29 29 8 33 3 1 3 2 lf 550 3.1 seat pan harita seat serial no. 67978 - 1651 ~ 1787 serial no. 67979 - 1651 ~ 1818 serial no. 67980 - 1651 ~ 2499 serial no. 67981 - 1651 ~ 1756 serial no. 67982 - ...

  • Page 43: Lf 570

    43 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 1004279 1 floor pan 2 4218500 1 seat pan 3 4217621 1 support, seat 4 4210561 1 adjuster, double latching 5 4222229 1 plug, 2 x 2” tube 6 400258 9 screw, 3/8-16 x 3/4” hex head 7 441602 4 carriage bolt, 5/...

  • Page 44: Lf 550

    44 8 8 3 19 5 6 9 4 3 0 16 24 25 2 6 9 22 2 3 1 8 6 9 10 10 10 1 20 20 21 12 7 14 15 1 3 11 26 27 17 8 2 8 29 29 29 8 3 1 3 2 lf 550 3.2 seat pan michigan seat serial no. 67978 - 1788 and up serial no. 67979 - 1819 and up serial no. 67980 - 2500 and up serial no. 67981 - 1757 and up serial no. 67982...

  • Page 45: Lf 570

    45 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 1004279 1 floor pan 2 4247310 1 seat pan 3 4217621 1 support, seat 4 4210561 1 adjuster, double latching 5 4222229 1 plug, 2 x 2” tube 6 400258 9 screw, 3/8-16 x 3/4” hex head 7 441602 4 carriage bolt, 5/...

  • Page 46: Lf 550

    46 1 2 3 4 5 6 7 8 9 10 11 12 1 3 lf 550 4.1 armrest support serial no. All.

  • Page 47: Lf 570

    47 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 ref 1 armrest assembly 2 4188380 1 support, upper armrest 3 4189843 4 screw, m6-1 x 65 mm hex head 4 4188484 4 flange, m6 body fastener 5 473211 4 spacer, black neoprene 6 4209240 1 pivot, lower armrest s...

  • Page 48: Lf 550

    48 1 2 3 4 5 6 7 8 9 10 11 12 3 6 3 6 3 7 38 38 1 3 14 15 16 17 17 1 8 19 ldu joy s tick mow light horn horn l reel r reel c reel key s witche s acce ss ory o u tlet 20 3 5 21 22 2 3 2 3 3 9 24 25 26 40 41 27 2 8 29 3 0 3 1 3 2 33 33 3 4 3 4 lf 550 5.1 armrest serial no. All.

  • Page 49: Lf 570

    49 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4233480 1 armrest, upper 2 4168560 1 armrest, lower 3 4189540 8 screw, m4-0.7 x 20 mm torx 4 4188480 8 flange, m4 x 4 mm body 5 4188482 8 spacer, black neoprene 6 4219300 1 harness, ldu 7 843942 1 • socke...

  • Page 50: Lf 550

    50 1 2 3 4 5 20 6 8 9 9 10 10 10 11 11 12 1 3 14 15 16 17 1 8 19 7 lf 550 6.1 traction pedal serial no. All.

  • Page 51: Lf 570

    51 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4218260 1 pedal, traction reference u3, see 48.1 2 4235560 1 plate, pedal support 3 400128 4 screw, 1/4-20 x 3-1/2” hex head 4 453023 4 flat washer, 1/4 5 4233220 4 spacer 6 446130 4 lockwasher, 1/4 heavy...

  • Page 52: Lf 550

    52 4 5 6 7 8 9 13 16 17 20 22 1 2 3 18 10 30 10 23 23 20 16 17 24 25 26 26 21 14 11 12 15 26 26 27 27 28 29 19 25 10 22 lf 550 7.1 frame and front axle serial no. 67978 - 1651 ~ 2499 serial no. 67979 - 1651 ~ 2499 serial no. 67980 - 1651 ~ 2499 serial no. 67981 - 1651 ~ 2499 serial no. 67982 - 1651 ...

  • Page 53: Lf 570

    53 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4236060 2 tire, 26.5 x 14-12 4 ply 2 4210442 2 rim, 12 x 10.5 3 360111 2 valve, inflation 4 4209440 2 wheel motor see 42.1 4222844 1 • seal kit 4222842 1 • shaft, module 4222843 1 • brake module 5 4222840...

  • Page 54: Lf 550

    54 4 5 6 6 7 8 9 13 20 22 1 2 3 18 6 13 4 10 10 23 23 20 17 17 24 25 25 26 26 21 14 11 12 15 26 27 27 19 25 10 22 16 17 lf 550 7.2 frame and front axle serial no. 67978 - 2500 and up serial no. 67979 - 2500 and up serial no. 67980 - 2500 and up serial no. 67981 - 2500 and up serial no. 67982 - 2500 ...

  • Page 55: Lf 570

    55 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4236060 2 tire, 26.5 x 14-12 4 ply 2 4251534 2 rim, 12 x 10.5 3 360111 2 valve, inflation 4 4228801 2 wheel motor 4229520 1 • motor seal kit 4229521 1 • multi-disc seal kit 5 008008460 5 • nut, m14-1.5 x ...

  • Page 56: Lf 550

    56 1 2 3 4 4 5 5 6 6 lf 550 8.1 rops serial no. All.

  • Page 57: Lf 570

    57 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4218320 1 rops 2 5000465 8 screw, 1/2-13 x 1-1/4” hex gr 8 3 446154 8 lockwasher, 1/2 heavy 4 4257812 1 seat belt kit 5 400370 2 screw, 7/16-20 x 1” hex head 6 446148 2 lockwasher, 7/16 heavy.

  • Page 58: Lf 550

    58 1 2 3 4 5 6 7 8 9 10 12 11 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 9 9 9 4 16 15 17 15 20 15 25 29 31 31 26 32 34 35 36 37 lf 550 9.1 2wd steering 2wd units only serial no. 67978 - all serial no. 67981 - all.

  • Page 59: Lf 570

    59 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4219320 2 tire, 18 x 9.5-8 treaded 4-ply s/n 1651 ~ 2499 for all models 1 4236061 2 tire, 20 x 10-8 treaded 4-ply s/n 2500 and up for all models 2 4236021 2 rim 3 360111 2 inflation valve 4 361648 6 washe...

  • Page 60: Lf 550

    60 15 1 3 9 8 20 6 14 11 11 38 12 9 17 16 10 17 15 3 0 3 6 3 4 1 26 7 4 9 9 4 5 4 3 1 3 0 3 2 24 33 3 2 19 22 22 2 3 21 21 1 8 29 3 5 3 7 25 16 20 2 8 27 3 9 3 9 40 40 41 41 lf 550 10.1 4wd steering 4wd units only serial no. 67979 - all serial no. 67980 - all serial no. 67982 - all serial no. 67983 ...

  • Page 61: Lf 570

    61 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4219320 2 tire, 18 x 9.5-8 treaded 4-ply s/n 1651 ~ 2499 for all models 1 4236061 2 tire, 20 x 10-8 treaded 4-ply s/n 2500 and up for all models 2 4236021 2 rim 3 360111 2 inflation valve 4 361648 6 washe...

  • Page 62: Lf 550

    62 1 2 3 4 5 6 7 7 8 9 10 12 11 13 25 14 15 16 17 18 19 20 21 22 23 24 11 11 26 27 28 29 30 lf 550 11.1 tilt steering serial no. 67978 - 1651 ~ 1765 serial no. 67979 - 1651 ~ 1797 serial no. 67980 - 1651 ~ 1668 serial no. 67981 - 1651 ~ 1742 serial no. 67982 - 1651 ~ 1830 serial no. 67983 - 1651 ~ 1...

  • Page 63: Lf 570

    63 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 5002918 1 actuator, gas spring 2 5002919 1 cable, actuator 3 4217626 1 tower, steering 4 4212981 1 valve, steering 4197940 1 • seal kit 339908 2 • o-ring, -4 orfs 339909 3 • o-ring, -6 orfs 5 4211400 4 sp...

  • Page 64: Lf 550

    64 a a 3 8 4 29 25 5 26 2 8 27 3 0 1 3 9 22 14 2 3 1 10 11 11 12 7 7 3 1 3 1 3 2 3 2 19 19 15 16 16 16 16 16 2 17 6 1 8 24 20 20 21 lf 550 11.2 tilt steering serial no. 67978 - 1766 and up serial no. 67979 - 1798 and up serial no. 67980 - 1669 and up serial no. 67981 - 1743 and up serial no. 67982 -...

  • Page 65: Lf 570

    65 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 5002918 1 actuator, gas spring 2 5002919 1 cable, actuator 3 4253491 1 tower, steering 4 4212981 1 valve, steering 4197940 1 • seal kit 339908 2 • o-ring, -4 orfs 339909 3 • o-ring, -6 orfs 5 4211400 4 sp...

  • Page 66: Lf 550

    66 1 2 2 3 4 5 6 7 7 8 9 10 11 11 12 12 12 1 3 14 15 16 17 1 8 19 22 21 20 lf 550 12.1 throttle lever serial no. All.

  • Page 67: Lf 570

    67 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4215661 1 bracket, throttle support > 2 2810116 2 • bushing, flange 3 453009 2 flat washer, 5/16 4 446136 2 lockwasher, 5/16 heavy 5 443106 2 nut, 5/16-18 hex 6 4217280 1 handle, throttle 7 64209-01 6 con...

  • Page 68: Lf 550

    68 2 3 5 34 8 9 10 12 13 14 16 18 19 21 22 24 28 30 23 4 17 26 26 1 11 22 22 28 30 26 24 20 28 26 30 6 7 11 27 31 25 32 29 33 15 28 26 30 lf 550 13.1 radiator and air cleaner non-turbo units serial no. 67978 - all serial no. 67979 - all serial no. 67981 - all serial no. 67982 - all.

  • Page 69: Lf 570

    69 lf 570 item part no. Qty. Description serial numbers/notes 1 3001965 1 air filter 5000919 1 • air cleaner element 5000920 1 • cover 5000921 1 • valve 2 3001388 1 bracket, air filter 3 4138381 1 shroud, rear frame 4 4121722 1 bracket, air cleaner mounting 5 4218562 1 shroud, radiator fan includes ...

  • Page 70: Lf 550

    70 2 3 5 6 7 8 9 10 11 13 14 16 18 19 21 22 23 27 31 34 4 17 15 26 25 35 26 32 32 1 11 22 12 22 22 24 20 29 33 37 28 38 26 36 30 28 26 30 28 26 30 28 30 lf 550 14.1 radiator and air cleaner turbo units serial no. 67980 - all serial no. 67983 - all.

  • Page 71: Lf 570

    71 lf 570 item part no. Qty. Description serial numbers/notes 1 3001965 1 air filter 5000919 1 • air cleaner element 5000920 1 • cover 5000921 1 • valve 2 3001388 1 bracket, air filter > 3 4138381 1 shroud, rear frame 4 4121722 1 bracket, air cleaner mounting 5 4234763 1 shroud, radiator fan include...

  • Page 72: Lf 550

    72 1 2 3 4 5 6 7 8 8 9 9 10 11 12 1 3 14 15 lf 550 15.1 remote oil cooler turbo units only serial no. 67980 - all serial no. 67983 - all.

  • Page 73: Lf 570

    73 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4162421 1 engine, kubota v1505-t-e3b 2 4177262 1 • oil filter 3 4233320 1 adapter, oil cooler 4 n/s 1 • center post 5 4237531 1 fitting, 3/8 npt x -8 orfs straight 339910 1 • o-ring, -8 orfs 6 4137099 1 f...

  • Page 74: Lf 550

    74 ref. Negative battery cable 1 2 3 14 26 18 19 20 21 22 23 24 25 27 28 29 30 31 24 24 6 7 10 12 13 21 16 17 4/5 16 17 8 9 11 22 30 2 20 a a 32 33 34 34 turbo engine lf 550 16.1 engine assembly and mounting serial no. All.

  • Page 75: Lf 570

    75 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4162400 1 engine, kubota v1505-e3b lf 550, lf 570 1 4162421 1 engine, kubota v1505-t-e3b lf 550 turbo, lf 570 turbo 2 366879 3 isolator, engine 3 1003239 1 front engine mount 4 1003260 1 left side engine ...

  • Page 76: Lf 550

    76 3 5 6 7 8 9 13 1 4 4 12 2 10 11 16 14 15 17 18 19 20 21 22 23 20 lf 550 17.1 engine exhaust and pump serial no. 67978 - 1651 ~ 2499 serial no. 67979 - 1651 ~ 2499 serial no. 67980 - 1651 ~ 2499 serial no. 67981 - 1651 ~ 2499 serial no. 67982 - 1651 ~ 2499 serial no. 67983 - 1651 ~ 2499.

  • Page 77: Lf 570

    77 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4209500 1 pump, traction 5003034 1 • seal kit 5003433 1 • shaft seal kit 5003434 2 • 3625 psi system relief kit 4224120 1 • charge relief kit 4224121 1 • o-ring, charge relief 4224140 1 • edc kit 4224180 ...

  • Page 78: Lf 550

    78 3 5 6 7 8 9 13 1 4 4 12 2 10 11 16 14 15 17 18 19 20 21 22 23 20 lf 550 17.2 engine exhaust and pump serial no. 67978 - 2500 and up serial no. 67979 - 2500 and up serial no. 67980 - 2500 and up serial no. 67981 - 2500 and up serial no. 67982 - 2500 and up serial no. 67983 - 2500 and up.

  • Page 79: Lf 570

    79 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4260170 1 pump, traction 5003034 1 • seal kit 5003433 1 • shaft seal kit 5003434 1 • 3625 psi system relief kit (port b) 4267670 1 • 4350 psi system relief kit (port a) 4224120 1 • charge relief kit 42241...

  • Page 80: Lf 550

    80 a a b b connect to engine fuel injector overflow. Connect to engine fuel pump 1 2 3 4 5 6 7 9 10 8 12 11 13 14 15 16 17 18 19 19 20 21 22 19 18 18 18 13 15 17 18 18 23 24 25 26 27 28 lf 550 18.1 fuel and hydraulic tanks serial no. All.

  • Page 81: Lf 570

    81 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 132647 1 valve, shut off 2 3001279 1 switch, float reference sw-9, see 48.1 3 3002397 1 plug, magnetic 339899 1 • o-ring 4 4237504 1 fuel tank 5 3005871 1 hydraulic tank 6 3005872 1 shell, tank cover 7 30...

  • Page 82: Lf 550

    82 1 2 3 4 4 5 7 6 8 5 12 8 6 6 15 6 7 7 7 9 10 11 5 14 1 3 lf 550 19.1 hydraulic components serial no. All.

  • Page 83: Lf 570

    83 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 123015 1 charge filter see 24.1 and 27.1 556417 1 • head 2811255 1 • oil filter cartridge 556419 1 • charge pressure switch reference sw-1, see 48.1 2 132704 1 return filter see 25.1 557772 1 • oil filter...

  • Page 84: Lf 550

    84 1 2 3 4 5 12 14 1 3 5 5 6 6 6 6 6 6 7 7 8 9 10 11 lf 550 20.1 pump hydraulics serial no. All.

  • Page 85: Lf 570

    85 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 3005871 1 tank, hydraulic see 18.1 2 365959 1 strainer, tank 2812075 1 • o-ring 3 340090 1 fitting, 24-24 90° 339915 1 • o-ring, -24 orfs 339903 1 • o-ring, -24 orb 4 1003992 1 tube, gear pump suction 5 4...

  • Page 86: Lf 550

    86 1 2 2 3 4 5 5 5 5 6 6 7 7 7 17 16 7 8 9 9 10 10 11 12 1 3 14 14 15 ▲ ▲ ▲ 17 lf 550 21.1 2wd traction hydraulics serial no. 67978 - 1651 ~ 2499 serial no. 67981 - 1651 ~ 2499.

  • Page 87: Lf 570

    87 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4209500 1 pump, traction see 17.1 2 339999 2 fitting, 16-16 straight 339913 1 • o-ring, -16 orfs 339901 1 • o-ring, -16 orb 3 4213140 1 tube, forward traction traction pump port a 339913 2 • o-ring, -16 o...

  • Page 88: Lf 550

    88 1 2 2 3 4 4 4 4 5 5 5 9 9 19 5 6 6 7 17 16 7 7 8 10 20 21 21 22 22 10 11 traction tube s drain tube brake tube 12 1 3 14 14 15 ▲ ▲ ▲ 17 1 8 lf 550 21.2 2wd traction hydraulics serial no. 67978 - 2500 and up serial no. 67981 - 2500 and up.

  • Page 89: Lf 570

    89 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4260170 1 pump, traction see 17.2 2 339999 2 fitting, 16-16 straight 339913 1 • o-ring, -16 orfs 339901 1 • o-ring, -16 orb 3 4251542 1 tube, forward traction traction pump port a 339913 2 • o-ring, -16 o...

  • Page 90: Lf 550

    90 1 2 2 3 4 4 5 5 5 5 6 6 7 7 8 9 9 10 10 11 12 1 3 14 16 15 1 8 17 ▲ ▲ ▲ lf 550 22.1 front 4wd traction hydraulics serial no. 67979 - 1651 ~ 2499 serial no. 67980 - 1651 ~ 2499 serial no. 67982 - 1651 ~ 2499 serial no. 67983 - 1651 ~ 2499.

  • Page 91: Lf 570

    91 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4209500 1 pump, traction see 17.1 2 339999 2 fitting, 16-16 straight 339913 1 • o-ring, -16 orfs 339901 1 • o-ring, -16 orb 3 4213140 1 tube, forward traction traction pump port a 339913 2 • o-ring, -16 o...

  • Page 92: Lf 550

    92 1 2 2 3 4 4 5 5 5 5 6 6 7 7 8 9 19 19 19 19 20 21 22 22 2 3 2 3 9 10 10 11 12 1 3 14 16 15 1 8 17 ▲ ▲ ▲ traction tube s drain tube brake tube lf 550 22.2 front 4wd traction hydraulics serial no. 67979 - 2500 and up serial no. 67980 - 2500 and up serial no. 67982 - 2500 and up serial no. 67983 - 2...

  • Page 93: Lf 570

    93 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4260170 1 pump, traction see 17.2 2 339999 2 fitting, 16-16 straight 339913 1 • o-ring, -16 orfs 339901 1 • o-ring, -16 orb 3 4251542 1 tube, forward traction traction pump port a 339913 2 • o-ring, -16 o...

  • Page 94: Lf 550

    94 1 2 3 3 4 4 4 5 6 7 7 8 9 10 11 12 1 3 14 15 15 16 16 20 20 21 21 17 1 8 19 19 port a port b port a port b lrr lrf lf rrr rrf rf rev drn 4wd valve front view 4wd valve left s ide view 4wd valve ri g ht s ide view lf 550 23.1 rear 4wd traction hydraulics serial no. 67979 - 1651 ~ 2499 serial no. 6...

  • Page 95: Lf 570

    95 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4209283 1 tube, left 4wd forward traction 4wd valve port lf, see 22.1 2 4210280 1 tube, right 4wd forward traction 4wd valve port rf, see 22.1 3 339994 2 fitting, 12-12 straight 339912 1 • o-ring, -12 orf...

  • Page 96: Lf 550

    96 1 2 3 3 4 4 4 5 6 7 7 8 9 10 11 12 1 3 14 15 15 16 16 20 20 21 21 17 1 8 19 19 port a port b port a port b lrr lrf lf rrr rrf rf rev drn 4wd valve front view 4wd valve left s ide view 4wd valve ri g ht s ide view lf 550 23.2 rear 4wd traction hydraulics serial no. 67979 - 2500 and up serial no. 6...

  • Page 97: Lf 570

    97 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4251624 1 tube, left 4wd forward traction 4wd valve port lf, see 22.2 2 4251621 1 tube, right 4wd forward traction 4wd valve port rf, see 22.2 3 339994 2 fitting, 12-12 straight 339912 1 • o-ring, -12 orf...

  • Page 98: Lf 550

    98 1 2 3 4 5 6 6 7 7 8 9 10 11 12 1 3 14 15 16 17 17 1 8 1 8 19 20 21 lf 550 24.1 charge and brake hydraulics serial no. 67978 - 1651 ~ 2499 serial no. 67979 - 1651 ~ 2499 serial no. 67980 - 1651 ~ 2499 serial no. 67981 - 1651 ~ 2499 serial no. 67982 - 1651 ~ 2499 serial no. 67983 - 1651 ~ 2499.

  • Page 99: Lf 570

    99 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 123015 1 charge filter see 19.1 556417 1 • filter head 2811255 1 • filter element cartridge 556419 1 • 25 psi charge pressure switch 2 340011 1 fitting, 10-16 straight 339911 1 • o-ring, -10 orfs 339901 1...

  • Page 100: Lf 550

    100 1 2 3 4 5 6 6 7 7 8 9 10 11 12 1 3 14 15 16 17 17 1 8 1 8 19 20 21 22 22 lf 550 24.2 charge and brake hydraulics serial no. 67978 - 2500 and up serial no. 67979 - 2500 and up serial no. 67980 - 2500 and up serial no. 67981 - 2500 and up serial no. 67982 - 2500 and up serial no. 67983 - 2500 and ...

  • Page 101: Lf 570

    101 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 123015 1 charge filter see 19.1 556417 1 • filter head 2811255 1 • filter element cartridge 556419 1 • 25 psi charge pressure switch 2 340011 1 fitting, 10-16 straight 339911 1 • o-ring, -10 orfs 339901 ...

  • Page 102: Lf 550

    102 1 2 2 3 4 5 6 7 8 9 10 11 11 12 1 3 lf 550 25.1 return hydraulics serial no. All.

  • Page 103: Lf 570

    103 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4217400 1 tube, return filter see 26.1 and 29.1 for connecting tubes 339912 1 • o-ring, -12 orfs 339913 1 • o-ring, -16 orfs 2 339999 2 fitting, 16-16 straight 339913 1 • o-ring, -16 orfs 339901 1 • o-ri...

  • Page 104: Lf 550

    104 1 10 3 4 5 6 7 7 8 9 2 2 3 1 3 1 9 9 10 10 10 10 10 10 10 11 11 11 12 1 3 1 3 14 15 16 17 1 8 19 19 19 20 25 20 21 22 2 3 24 reel motor t ub e s 26 27 2 8 29 ◆ ◆ ◆ ◆ lf 550 26.1 front reel hydraulics serial no. 67978 - 1651 ~ 1775 serial no. 67979 - 1651 ~ 1812 serial no. 67980 - 1651 ~ 1668 ser...

  • Page 105: Lf 570

    105 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 1002154 1 gear pump see 17.1 2 340292 4 union, -10 orfs x -10 orfs straight 339911 2 • o-ring, -10 orfs 3 4244263 1 hose, pump to front reel valve 4 339990 1 fitting, -10 orfs x -12 orb straight 339911 1...

  • Page 106: Lf 550

    106 1 10 3 4 5 6 7 7 8 9 2 2 3 1 3 1 9 9 10 10 10 10 10 10 10 11 11 11 12 1 3 1 3 14 15 16 17 1 8 19 19 19 20 25 20 21 22 2 3 24 reel motor t ub e s 26 27 2 8 29 ◆ ◆ ◆ ◆ lf 550 26.2 front reel hydraulics serial no. 67978 - 1776 and up serial no. 67979 - 1813 and up serial no. 67980 - 1669 and up ser...

  • Page 107: Lf 570

    107 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 1002154 1 gear pump see 17.1 2 340292 4 union, -10 orfs x -10 orfs straight 339911 2 • o-ring, -10 orfs 3 4244263 1 hose, pump to front reel valve 4 339990 1 fitting, -10 orfs x -12 orb straight 339911 1...

  • Page 108: Lf 550

    108 1 2 3 4 5 5 6 7 8 8 8 9 10 10 10 10 11 11 11 11 12 12 1 3 14 15 16 17 1 8 1 8 19 19 20 21 22 reel motor t ub e s 2 3 24 25 26 ◆ ◆ ◆ lf 550 27.1 rear reel hydraulics serial no. 67978 - 1651 ~ 1775 serial no. 67979 - 1651 ~ 1812 serial no. 67980 - 1651 ~ 1668 serial no. 67981 - 1651 ~ 1752 serial ...

  • Page 109: Lf 570

    109 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 1002154 1 gear pump see 17.1 2 340033 1 fitting, -10 orfs x -10 orb 45° 339911 1 • o-ring, -10 orfs 339899 1 • o-ring, -10 orb 3 4244264 1 tube, pump to rear reel valve 4 340071 1 fitting, -10 orfs x -12...

  • Page 110: Lf 550

    110 1 2 3 4 5 5 6 7 8 8 8 9 10 10 10 10 11 11 11 11 12 12 1 3 14 15 16 17 1 8 1 8 19 19 20 21 22 reel motor t ub e s 2 3 24 25 26 ◆ ◆ ◆ lf 550 27.2 rear reel hydraulics serial no. 67978 - 1776 and up serial no. 67979 - 1813 and up serial no. 67980 - 1669 and up serial no. 67981 - 1753 and up serial ...

  • Page 111: Lf 570

    111 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 1002154 1 gear pump see 17.1 2 340033 1 fitting, -10 orfs x -10 orb 45° 339911 1 • o-ring, -10 orfs 339899 1 • o-ring, -10 orb 3 4244264 1 tube, pump to rear reel valve 4 340071 1 fitting, -10 orfs x -12...

  • Page 112: Lf 550

    112 1 2 3 4 4 20 21 5 6 6 7 7 8 9 10 11 11 11 11 11 12 12 1 3 14 15 16 17 17 1 8 1 8 19 lf 550 28.1 front lift hydraulics serial no. All.

  • Page 113: Lf 570

    113 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4212981 1 steering valve see 11.1 2 1003339 1 hose, steering valve to lift valve steering valve port t, lift valve port t 3 1003340 1 hose, steering valve to lift valve steering valve port e, lift valve ...

  • Page 114: Lf 550

    114 1 2 3 4 4 4 22 4 5 6 6 7 8 9 10 10 11 11 12 1 3 14 15 16 17 1 8 19 20 lf 550 29.1 rear lift hydraulics serial no. All.

  • Page 115: Lf 570

    115 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4195081 1 lift valve see 19.1 2 337317 1 fitting, -6 orb one way restrictor lift valve port 4 3 353190 1 plate, 0.026” orifice 4 339979 4 fitting, 6-6 straight lift valve port 6, cylinders 339909 1 • o-r...

  • Page 116: Lf 550

    116 a a att a che s to left s ide engine mo u nt att a che s to s t u d welded on fr a me 1 2 3 4 5 6 7 8 8 9 2 3 22 10 11 12 12 1 3 14 14 15 15 16 17 1 8 19 20 21 lf 550 30.1 steering hydraulics serial no. All.

  • Page 117: Lf 570

    117 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 1002154 1 gear pump see 17.1 2 340274 1 tee, 8-10-8 straight run 339910 2 • o-ring, -8 orfs 339898 1 • o-ring, -10 orb 3 364945 1 fitting, -8 orfs diagnostic 4 363030 1 dust cover 5 1003334 1 hose, pump ...

  • Page 118: Lf 550

    118 re a r lift t ub e s re a r lift t ub e s reel motor t ub e s reel motor t ub e s reel motor t ub e s s teering t ub e s s teering t ub e s p u mp int a ke t ub e 1 1 2 2 3 19 3 4 4 5 6 8 ★ 8 8 9 9 ★ attache s to weld s tud on frame. 10 9 12 7 1 3 14 15 16 17 22 2 3 2 3 21 4 4wd t ub e s 14 11 b...

  • Page 119: Lf 570

    119 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 400118 4 screw, 1/4-20 x 1-3/4” 2 3003110 5 clamp, double 5/8” tube see 26.1 and 27.1 3 366811 6 clamp, 3/8” tube see 26.1 and 27.1 4 444708 6 locknut, 1/4-20 hex center 5 400264 4 screw, 3/8-16 x 1-1/4”...

  • Page 120: Lf 550

    120 30 outside yokes only. 31 32 32 1 2 5 6 7 8 9 12 11 13 14 15 16 17 18 19 20 21 22 24 25 26 27 28 29 18 11 11 6 6 17 19 7 7 8 8 10 17 19 28 17 19 9 19 32 19 19 32 32 3 4 10 11 11 8 8 7 7 19 19 6 6 32 17 19 6 32 17 31 30 23 33 34 lf 550 32.1 lift arms serial no. All.

  • Page 121: Lf 570

    121 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 4170623 1 left front lift arm 2 4170624 1 right front lift arm 3 4170626 1 left rear lift arm 4 4170627 1 right rear lift arm 5 4170625 1 center lift arm 6 3006539 10 • bushing 2 per lift arm 7 1002498 5...

  • Page 122: Lf 550

    122 a b c d e f g h j k l m a - headlight b - lift arm limit switch c - fuel level sender/ instrument panel d - seat switch e - oil float switch f - glow plugs g - fuel solenoid h - charge filter switch j - engine oil pressure switch k - temperature sender l - 4wd valve (4wd only) m - reel valve 11 ...

  • Page 123: Lf 570

    123 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 ------------ 1 tray, battery see 7.1 2 4122840 2 headlight 4123183 1 • bulb reference l-1 and l-2, see 48.1 3 4216680 1 controller reference u-6, see 48.1 4 5003282 2 • fuse, 20 amp reference f-1 & f-2, ...

  • Page 124: Lf 550

    124 2 3 5 6 7 8 9 12 11 1 3 14 16 1 8 1 8 19 20 21 22 2 3 24 27 2 8 29 3 1 33 4 17 15 25 26 3 4 3 2 1 3 5 3 6 3 7 10 3 0 2 3 41 8 1 8 6 3 41 8 2520 manufactured under one or more of the followin g u. S . Patent s : xxxxxx xxxxxx lf 550 34.1 five inch reel assembly lf 550 serial no. 67984 - all seria...

  • Page 125: Lf 570

    125 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 5003087 1 frame, reel 2 4182520 2 • decal, danger 3 4181863 1 • decal, warning 4 5003053 1 7 blade left hand reel used on 67984 4 5003054 1 7 blade right hand reel used on 67985 5 1004786 1 bearing housi...

  • Page 126: Lf 550

    126 2 3 5 6 7 8 9 10 12 11 13 14 16 18 19 20 21/22 23 24 4 17 15 25 26/27 1 12 8 19 lf 550 35.1 five inch reel assembly lf 550 serial no. 67984 - all serial no. 67985 - all.

  • Page 127: Lf 570

    127 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 1000770 1 rear roller see 39.1 2 1002224 2 zerk bolt 3 446142 2 lockwasher, 3/8 heavy 4 400264 2 screw, 3/8-16 x 1-1/4” hex head 5 453011 2 flat washer, 3/8 6 345510 2 spacer 7 2000065 1 casting, counter...

  • Page 128: Lf 550

    128 2 3 3 5 6 7 8 9 10 12 11 13 14 16 18 19 22 20 21 40 23 24 27 28 29 30 31 33 4 17 15 25 26 34 37 38 39 35 36 32 1 18 18 34 27 38 39 33 35 36 26 14 4182520 lf 550 36.1 seven inch reel assembly lf 570 serial no. 67986 - all serial no. 67987 - all.

  • Page 129: Lf 570

    129 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 2810472 1 reel, 11 blade used on 67986 1 2810471 1 reel, 9 blade used on 67987 2 5002609 1 frame, 7” reel 3 4182520 2 • decal, danger 4 2811399 1 bedknife backing assembly 455066 ar • shim 5 503460 1 • b...

  • Page 130: Lf 550

    130 3 5 7 12 13 18 19 20 21 22 4 17 25 2 1 6 8 9 10 11 13 14 16 23 24 27 28 29 26 30 lf 550 37.1 seven inch reel assembly lf 570 serial no. 67986 - all serial no. 67987 - all.

  • Page 131: Lf 570

    131 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 445525 2 palnut, 1/4 2 445795 2 nut, 5/16-18 spiralock flange 3 1002226 2 zerk bolt 4 3004738 2 front roller adjuster 5 3005209 1 shield 6 3009280 1 scraper, 22” rear roller 7 3009281 1 spring, 22” rear ...

  • Page 132: Lf 550

    132 > change from previous revision 2 3 5 6 7 8 9 10 11 4 1 lf 550 38.1 down pressure spring serial no. All item part no. Qty. Description serial numbers/notes 1 461397 1 roll pin, 1/4 x 1-1/4” 2 453017 1 flat washer, 1/2 3 400268 1 screw, 3/8-16 x 1-3/4” hex head 4 3008593 1 tube, down pressure 5 4...

  • Page 133: Lf 570

    133 > change from previous revision lf 570 item part no. Qty. Description serial numbers/notes 1 3001654 1 shaft, roller 2 3001655 1 tube, roller 3 3001656 2 seal, grease 4 5000625 2 bearing, cup and cone 5 3000983 2 seal, grease 6 3001762 2 sleeve, wear 7 445801 2 nut, 5/8-18 hex jam lock 8 3000698...

  • Page 134: Lf 550

    134 > change from previous revision 1 2 3 4 5 / 8 6 7 lf 550 40.1 brake valve part number 4211880 serial no. All item part no. Qty. Description serial numbers/notes 1 4216690 1 direction control valve, manual 4219540 1 • seal kit 2 4237106 1 • handle kit 3 4216691 1 check valve 4219420 1 • seal kit ...

  • Page 135: Lf 570

    135 > change from previous revision 1 2 10 3 4 5 5 6 6 7 8 9 lf 570 41.1 reel valve part number 4195041 serial no. All item part no. Qty. Description serial numbers/notes 1 5003080 1 flow control 5003579 1 • flow control seal kit 2 4136815 1 solenoid valve 339909 4 • o-ring 3 4135552 1 coil referenc...

  • Page 136: Lf 550

    136 > change from previous revision 1 2 3 lf 550 42.1 front wheel motor part number 4209440 serial no. 67978 - 1651 ~ 2499 serial no. 67979 - 1651 ~ 2499 serial no. 67980 - 1651 ~ 2499 serial no. 67981 - 1651 ~ 2499 serial no. 67982 - 1651 ~ 2499 serial no. 67983 - 1651 ~ 2499 item part no. Qty. Des...

  • Page 137: Lf 570

    137 > change from previous revision 1 2 3 4 5 6 7 8 2 2 2 9 10 11 lf 570 43.1 rear wheel motor part number 4178560 serial no. 67979 - all serial no. 67980 - all serial no. 67982 - all serial no. 67983 - all item part no. Qty. Description serial numbers/notes 1 1 seal exclusion 2 4 seal, 3” i.D. 3 1 ...

  • Page 138: Lf 550

    138 > change from previous revision p t t g 10 9 8 1 2 3 4 6 front top re a r 2 / 7 3 4 4 5 6 6 8 1 lf 550 44.1 lift valve part number 4195081 serial no. All item part no. Qty. Description serial numbers/notes 1 5003144 1 relief valve 5003579 1 • relief valve seal kit 2 5001355 3 pilot operated chec...

  • Page 139: Lf 570

    139 > change from previous revision 1 2 3 4 4 5 5 item part no. Qty. Description serial numbers/notes 1 4216685 1 plug, orifice 2 4216681 2 check valve 4219520 1 • seal kit 3 4216686 1 sequence valve 4219540 1 • seal kit 4 4216689 2 relief valve 4219520 1 • seal kit 5 4216684 6 plug, -6 tapered lf 5...

  • Page 140: Lf 550

    140 > change from previous revision 1 2 3 lf 550 43.1 reel motor part number 2822503 and 4260373 (five inch reel) serial no. All item part no. Qty. Description serial numbers/notes 1 845279 1 o-ring 2 5003140 2 relief valve 3 5003688 1 face plate 5003589 1 seal kit.

  • Page 141: Lf 570

    141 > change from previous revision lf 570 44.1 reel motor part number 1002620 and 4260372 (seven inch reel) serial no. All item part no. Qty. Description serial numbers/notes 1 3006021 1 o-ring 2 5003140 2 relief valve 3 5003485 1 face plate 4 5003031 1 seal kit not shown 5 4102440 1 shaft, output ...

  • Page 142: Lf 550

    142 a b p g t .5 ci .5 ci .5 ci gear pump rear reel valve front reel valve 1167 psi 1167 psi lr reel motor rr reel motor * * 1167 psi lf reel motor * 1167 psi c reel motor * 1167 psi rf reel motor * reel diag. Reel diag. Strg. Diag. 10 micron 25 psi crack bypass 25 psi crack bypass 100 mesh screen r...

  • Page 143: Lf 570

    143 1 2 3 4 6 8 9 10 g chg st br drn p t t left front cylinder center cylinder left rear cylinder right rear cylinder right front cylinder 450 psi .055 .026 .040 .040 .040 .040 .040 .040 .040 .040 25 psi 25 psi 10 micron charge filter front wheel motors lift valve strg. Diag a b c d e f g h 19.23 ci...

  • Page 144: Lf 550

    144 a b p g t .5 ci .5 ci .5 ci gear pump rear reel valve front reel valve 1167 psi 1167 psi lr reel motor rr reel motor * * 1167 psi lf reel motor * 1167 psi c reel motor * 1167 psi rf reel motor * reel diag. Reel diag. Strg. Diag. 10 micron 25 psi crack bypass 25 psi crack bypass 100 mesh screen r...

  • Page 145: Lf 570

    145 1 2 3 4 6 8 9 10 g chg st br drn p t t left front cylinder center cylinder left rear cylinder right rear cylinder right front cylinder 450 psi .055 .026 .040 .040 .040 .040 .040 .040 .040 .040 25 psi 25 psi 10 micron charge filter front wheel motors lift valve strg. Diag a b c d e f g h 280 cc 2...

  • Page 146: Lf 550

    146 a b p g t .5 ci .5 ci .5 ci 3625 psi 3625 psi 315 psi 2.81 ci tow valve reverse diag. Forward diag 3000 rpm a b traction pump gear pump rear reel valve front reel valve 1167 psi 1167 psi lr reel motor rr reel motor * * 1167 psi lf reel motor * 1167 psi c reel motor * 1167 psi rf reel motor * ree...

  • Page 147: Lf 570

    147 1 2 3 4 6 8 9 10 g chg st br lf rf rev drn lrr lrf rrr rrf drn p t t left front cylinder center cylinder left rear cylinder right rear cylinder right front cylinder 450 psi .040 .040 .040 .040 .040 .040 .040 .040 .040 25 psi 25 psi 10 micron charge filter left front wheel motor right front wheel...

  • Page 148: Lf 550

    148 a b p g t .5 ci .5 ci .5 ci 3625 psi 4350 psi 315 psi 2.81 ci tow valve reverse diag. Forward diag 3000 rpm a b traction pump gear pump rear reel valve front reel valve 1167 psi 1167 psi lr reel motor rr reel motor * * 1167 psi lf reel motor * 1167 psi c reel motor * 1167 psi rf reel motor * ree...

  • Page 149: Lf 570

    149 1 2 3 4 6 8 9 10 g chg st br lf rf rev drn lrr lrf rrr rrf drn p t t left front cylinder center cylinder left rear cylinder right rear cylinder right front cylinder 450 psi .040 .040 .040 .040 .040 .040 .040 .040 .040 25 psi 25 psi 10 micron charge filter left front wheel motor right front wheel...

  • Page 150: Lf 550

    150 3 0 8 6 8 5 8 7 8 7a 3 0 8 6 8 5 8 7 8 7a j1-1 j1-2 s p a re inp u t j1- 3 j1-4 j1-5 j1-6 progr a m s elect #2 j1-7 j1- 8 j1-9 j1-10 b a ckl a p hydr au lic oil level progr a m s elect #1 engine oil pre ssu re j1-11 progr a m s elect # 3 j1-12 j2-1 j2-2 j2- 3 j2-4 j2-5 j2-6 j2-7 j2- 8 j2-9 j2-10...

  • Page 151: Lf 570

    151 2 3 2 3 2 3 2 3 j 8 -1 j 8 -2 j 8 - 3 j 8 -4 j 8 -5 j 8 -6 p 3 -1 p 3 -2 4 3 0- rd 445- rd rd - 4 3 1 4 3 6 - gy/rd 4 3 5 - gy/rd 444 - wh 442 - y e 441 - gn 4 3 4 - bk rd - 50e rd - 8 0b y e - 410b gn - 400b rd - 8 0b rd - 50e wh - 100i ye - 410c gn - 400c 410a - ye 400a - gn bk - 20e 465 - bk ...

  • Page 152: Lf 550

    152 lf 550 item reference illustration part number description serial numbers/notes b1 see 33.1 n/s battery cb1 see 33.1 361439 50 amp circuit breaker (alternator) f1 see 5.1 836892 10 amp fuse (power outlet) f2 not shown 836892 10 amp fuse (deluxe seat) k1 see 33.1 4193880 glow plug relay k2 see 33...

  • Page 153: Fluids and Compounds

    Fluids and compounds * refer to the operator’s manual or the parts & maintenance manual for the correct hydraulic oil requirements for your machine. Jacobsen offers a high usage parts catalog illustrating commonly used parts through easy to read line drawings. See your local jacobsen dealer for a co...

  • Page 154: Index

    154 index 008008460...................55 1000480.....................125 1000770.....................127 1002031.......................59 1002032.......................59 100215477 , 79 , 105 , 107 , ..... 109 , 111 , 117 1002224.....................127 1002226.....................131 1002498..........

  • Page 155: Index

    155 index 340008 ........................ 99 340011 ................ 99 , 101 340022 ................ 99 , 101 340026 .............. 107 , 111 340033 .............. 109 , 111 340034 .................. 95 , 97 340055 .................. 95 , 97 340061 ...................... 113 340070 . 95 , 97 , 105 ...

  • Page 156: Index

    156 index 4188484.......................47 4188569.......................47 4188840.......................49 4189540.......................49 4189840.......................49 4189841.......................49 4189842.......................49 4189843.......................47 4192480......................

  • Page 157: Index

    157 index 4252433...................... 61 4255270...................... 65 4256510...................... 65 4256511...................... 65 4257171...................... 45 4257812...................... 57 4260170.. 79 , 89 , 93 , 101 4260372............ 107 , 111 4260373............ 107 , 111 426...

  • Page 158

    Jacobsen, a textron company 11108 quality drive, charlotte, nc 28273 www.Jacobsen.Com 800-848-1636 when performance matters. ™ equipment from jacobsen is built to exacting standards ensured by iso 9001 and iso 14001 registration at all of our manufacturing locations. A worldwide dealer network and f...