- DL manuals
- Jacobsen
- Lawn Mower
- AR-522 68098
- Parts & Maintenance Manual
Jacobsen AR-522 68098 Parts & Maintenance Manual - page 25
TROUBLESHOOTING 5
en-25
5
TROUBLESHOOTING
5.1 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 your area Jacobsen Dealer.
Symptoms
Possible Causes
Action
Engine will not start.
1.
Parking brake disengaged, traction
pedal not in Neutral, or mow switch
ON.
1.
Check interlock system and start-up procedure.
2.
Glow plug has not timed out.
2.
Reset ignition switch and allow glow plug to time out
before cranking engine.
3.
Battery low on charge or defective.
3.
Inspect condition of battery and battery connections.
4.
Fuel tank empty or dirty.
4.
Fill with fresh fuel. Change fuel filter. Bleed fuel
lines.
5.
Fuse blown.
5.
Replace fuse.
6.
Relay defective.
6.
Test and replace relay.
7.
Neutral switch on traction pedal out of
adjustment or defective.
7.
Adjust or replace switch.
Engine hard to start
or runs poorly.
1.
Fuel level low, fuel or fuel filter dirty.
1.
Fill with fresh fuel. Change fuel filter. Bleed fuel lines.
2.
Air cleaner dirty.
2.
Inspect and replace air filter.
3.
Injectors, fuel pump.
3.
Consult Engine Manual.
4.
Engine problem.
4.
Consult Engine Manual.
Engine stops.
1.
Fuel tank empty.
1.
Fill with fresh fuel and bleed fuel lines.
2.
Interlocks not set before leaving
operator’s seat.
2.
Engage parking brake and set mow switch to OFF.
Engine overheating.
1.
Coolant level low.
1.
Inspect and add coolant.
2.
Air intake restricted.
2.
Clean air intake at radiator.
3.
Water pump belt broken or loose.
3.
Tighten or replace belt.
Battery not holding
charge.
1.
Loose or corroded battery terminals.
1.
Inspect and clean terminals.
Battery light on.
2.
Low electrolyte.
2.
Refill to correct level.
3.
Alternator belt loose or broken.
3.
Tighten or replace belt.
4.
Charging system defective.
4.
See Engine Manual.
Decks cut unevenly.
1.
Height of Cut not adjusted correctly.
Inspect height of cut adjustment. Same number of
spacers below deck housing on all spindles.
2.
Engine speed too low.
Check engine speed. Run engine at full throttle.
3.
Mow speed not adjusted for turf
conditions.
Adjust mow speed for best cut.
Summary of AR-522 68098
Page 1
When performance matters. ™ ar-522 ™ 68098 – ar-522, kubota ® v2403-mt, 4wd, with rops 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 attemp...
Page 2
© copyright 2009, 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 a parts list for your new jacobsen machine. This manual should be store...
Page 3
En-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 v2403-m-t engine ....................................
Page 4: Warning
1 safety en-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 man...
Page 5: Warning
Safety 1 en-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 pote...
Page 6
2 specifications en-6 2 specifications 2.1 product identification _________________________________________________ 68098 .............................. Ar-522, 5 gang 4wd with rops serial number ................ An identification plate, like the one shown, listing the serial number, is attached to ...
Page 7: Caution
Specifications 2 en-7 2.5 cutting units ___________________________________________________________ overall cutting width .......90 in. (2.54 m) number of cutting units: ..Five - three front, two rear. Height of cut ................... .3/4 to 5-1/4 in. (19 to 133 mm) in 1/4 in. (6 mm) increments 2....
Page 8
2 specifications en-8 declaration of conformity prohlÁenÍ o shod overensstemmelseserklÆring conformiteitsverklaring vastavusdeklaratsioon vaatimustenmukaisuusvakuutus declaration de conformite konformitÄtserklÄrung megfelelsÉgi nyilatkozat dichiarazione di conformitÀ atbilstbas deklar!Cija atitikti...
Page 9
Specifications 2 en-9 operator ear noise level @¸ \@ hladina hluku v oblasti uí operátora støjniveau i førers ørehøjde geluidsniveau oor bestuurder müratase operaatori kõrvas melutaso käyttäjän korvan kohdalla niveau de bruit à hauteur des oreilles de lopérateur schallpegel am bedienerohr '#% )%...
Page 10: Warning
3 adjustments en-10 3 adjustments 3.1 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, w...
Page 11
Adjustments 3 en-11 3.4 brakes _________________________________________________________________ adjust brakes after replacing or servicing brake assembly, or if pedal travel becomes excessive. 1. When installing new brake pads, burnish pads by driving mower at mowing speed while applying a slight p...
Page 12
3 adjustments en-12 3.6 forward / reverse speed ______________________________________________ forward and reverse speeds are adjusted at the traction pedal. Set forward speed before adjusting reverse. To adjust forward speed: 1. Make sure drive pump has been set to neutral and engine throttle is ad...
Page 13: Notice
Adjustments 3 en-13 3.8 cutting height _________________________________________________________ cutting height for decks can be adjusted from 3/4 to 5-1/4 in. (19-133 mm) in 1/4 in. (6 mm) increments. Actual cutting height may vary somewhat from the heights given depending on turf conditions and ot...
Page 14: Warning
3 adjustments en-14 3.9 traction control system calibration _________________________________ the traction control system (tcs) will need to be calibrated when a system component has been replaced or the system is not working correctly. System components include controller, lift valve, lift cylinder...
Page 15: Notice
Adjustments 3 en-15 3.10 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...
Page 16: Warning
4 maintenance en-16 4 maintenance 4.1 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 ...
Page 17: Warning
Maintenance 4 en-17 4.4 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 o...
Page 18: Caution
4 maintenance en-18 4.7 battery ________________________________________________________________ make absolutely certain the ignition switch is off position and the key has been removed before servicing the battery. Tighten cables securely to battery terminals and apply a light coat of silicone diel...
Page 19: Warning
Maintenance 4 en-19 4.10 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 engi...
Page 20: Notice
4 maintenance en-20 4.13 hydraulic filter _______________________________________________________ the hydraulic system is protected by a 10 micron return line filter. Flow though the filters is monitored during operation. When pressure drop across the filters is too high the hydraulic oil filter war...
Page 21: Warning
Maintenance 4 en-21 4.15 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 dra...
Page 22: Warning
4 maintenance en-22 4.18 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 tig...
Page 23: Warning
Maintenance 4 en-23 4.20 sharpening blades _____________________________________________________ 1. Place a wooden block between the blade and mower housing to stop the blade from moving. 2. When dressing or sharpening the blade, do not follow the original pattern of grind as shown in (a). Grind new...
Page 24: Caution
4 maintenance en-24 4.22 storage________________________________________________________________ general 1. Wash the mower thoroughly and lubricate. Repair and paint damaged or exposed metal. 2. Inspect the mower, tighten all hardware, replace worn or damaged components. 3. Drain and refill radiator...
Page 25
Troubleshooting 5 en-25 5 troubleshooting 5.1 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 conta...
Page 26: Notice
5 troubleshooting en-26 5.2 controller lamps _____________________________________________________ the controller is a solid state device that monitors and controls electrical functions. The controller receives input signals from various switches and sensors throughout the machine and transmits outp...
Page 27: Notice
Troubleshooting 5 en-27 5.3 electrical circuits ____________________________________________________ when troubleshooting the machine using the controller always check that program active lamps (2) is on. This indicates that the controller has power and the program is active. Individual circuits can...
Page 28: Warning
6 maintenance & lubrication charts en-28 6 maintenance & lubrication charts 6.1 general ________________________________________________________________ 1. Always clean grease fittings before and after lubrication. 2. Lubricate with grease that meets or exceeds nlgi grade 2 lb specifications. Apply ...
Page 29
Maintenance & lubrication charts 6 en-29 6.3 lubrication chart______________________________________________________ 1 1 1 1 2 2 2 2 2 3 3 3 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5 5 5 5 5 5 6 7 8 8 9 9 10 10 12 12 12 11 grease fittings f1 - 50 hours (every week) 1 mower pivot (5) 2 lift arm pivot (5) 3 lift ...
Page 30
7 parts catalog en-30 7 parts catalog 7.1 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...
Page 31
Parts catalog 7 en-31 7.3 table of contents______________________________________________________ 1.1 .........Decals ..................................................................... 32 2.1 .........Hood ....................................................................... 34 3.1 .........Sea...
Page 32: Ar-522
32 2 2 4 5 6 7 8 10 12 20 24 23 13 13 20 20 19 19 19 14 / 15 3 1 18 9 21 11 11 21 21 17 17 22 16 ar-522 tc-o / i 3/4 1 1-1/4 1-1/2 1-3/4 2 2-1/4 2-1/2 2-3/4 3 3-1/4 3-1/2 3-3/4 4 4-1/4 4-1/2 4-3/4 5 5-1/4 cut height w/ 1/2 spacers cut height w/ 1/4 spacer 4133609 5002952 t ri m t e k ™ 1726 kg. 41.8...
Page 33: 105
33 > change from previous revision 7 12 4 5 10 1 18 8 9 6 manufactured under one or more of the following u.S. Patents: xxxxxxx xxxxxxx xxxxxxx xxxxxxx 3008521 3008522 3008682 105 db l wa b io d e g radable flu id 4181861 ® 4181864 4181862 ar-522 item part no. Qty. Description serial numbers/notes 1...
Page 34: Ar-522
34 1 2 17 22 26 25 5 4 7 9 3 18 15 17 20 22 16 19 10 10 23 24 16 11 14 12 8 16 15 21 6 ar-522 2.1 hood serial no. All lf34-1.
Page 35: Ar-522
35 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 4196101 1 hood includes decals 2 4196103 1 • foam, front 3 4196105 1 • foam, right side 4 4196106 1 • foam, left side 5 4196104 1 • foam, top 6 557620 4 • molding 7 4196102 1 • foam, hood mount 8 4129680 ...
Page 36: Ar-522
36 8 3 19 5 6 9 4 30 16 24 25 2 6 9 8 22 23 18 6 9 10 1 20 21 12 7 14 15 13 11 26 27 17 8 28 29 31 33 34 37 38 39 35 36 32 32 40 41 42 42 42 43 ar-522 3.1 seat pan michigan seat serial no. 68098 - 1651 ~ 1750
Page 37: Ar-522
37 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 1004279 1 floor pan 2 3009292 1 seat pan 3 4139241 1 support, seat 4 4131137 1 adjuster, double latching 5 4139237 1 base, seat 6 400258 9 screw, 3/8-16 x 3/4” hex head 7 441602 4 carriage bolt, 5/16-18 x...
Page 38: Ar-522
40 2 3 5 6 7 8 9 34 10 12 11 13 14 16 18 19 20 21 22 32 23 24 27 28 29 30 31 4 33 33 17 15 25 26 1 7 ref 17 ar-522 4.1 control panel serial no. All.
Page 39: Ar-522
41 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 4130114 1 instrument panel includes silk screen decals 2 4129683 1 hour meter, quartz reference u-3, see 41.1 3 365943 1 fuel gauge reference u-2, see 41.1 4 3005121 1 water temperature gauge reference u-...
Page 40: Ar-522
42 2 2 3 5 6 6 8 9 10 12 11 13 14 14 16 18 19 20 20 21 21 22 22 23 23 27 27 27 27 27 27 28 28 29 4 25 26 26 26 7 24 30 31 33 17 15 32 1 16 34 35 ar-522 5.1 traction pedal serial no. All.
Page 41: Ar-522
43 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 1003288.7 1 treadle pivot 2 352726 2 • bushing 3 3007230 1 stop, mow speed 4 3003474 1 grip, pedal 5 3003475 1 grip, pedal 6 366974 2 rod end 7 4125831 1 switch, proximity reference sw-7, see 41.1 8 30063...
Page 42: Ar-522
44 3 5 6 7 7 8 9 12 13 13 14 14 16 16 18 18 19 20 21 22 23 27 4 15 15 1 2 10 11 24 17 25 26 28 9 10 28 17 25 29 31 30 ar-522 6.1 brake pedal serial no. All.
Page 43: Ar-522
45 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 4142455 1 bracket, brake 2 4125831 1 switch, proximity reference sw-8, see 41.1 3 3006327 1 shaft, turn assist 4 3007606 1 lever, parking brake 5 4192220 1 mount, brake 6 1003616 1 brake arm 7 352726 2 • ...
Page 44: Ar-522
46 1 2 8 9 10 11 7 3 6 6 6 5 5 5 3 3 4 20 4 4 5002952 12 13 14 17 18 19 19 16 16 15 15 this structure's proctective capability may be impaired by structural damage, over turn, or alteration. If any of these conditions occur, the structure must be replaced. ! Warning 557844 21 22 ar-522 7.1 frame ser...
Page 45: Ar-522
47 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 4169363 1 frame 2 366871 2 • bushing 3 4113047 6 screw, 5/8-18 x 1-1/2” hex head grade 8 bolt 4 4140094 6 flat washer, 5/8 5 452016 6 flat washer, 5/8 6 443128 6 nut, 5/8-18 hex 7 445795 1 nut, 5/16-18 sp...
Page 46: Ar-522
48 4 5 6 9 13 14 15 16 17 19 21 21 27 28 29 12 12 12 12 11 11 31 31 20 20 30 30 1 2 3 ▲ 18 25/26 10 10 24 22 8 7 23 32 33 34 35 36 39 38 39 40 38 37 ▲ ar-522 8.1 front axle serial no. All.
Page 47: Ar-522
49 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 4133033 2 tire 2 5002574 2 rim 3 360111 2 valve, inflation 4 4195141 2 wheel motor see 34.1 5 557623 2 • key 6 557624 2 • nut, hex 7 446152 6 lockwasher, 1/2 8 400458 6 screw, 1/2-20 x 4-1/2” hex head 9 4...
Page 48: Ar-522
50 1 2 3 4 5 6 7 8 9 10 12 11 13 25 14 15 16 17 18 19 20 21 22 23 24 11 11 ar-522 9.1 tilt steering serial no. 68098 - 1651 ~ 1808.
Page 49: Ar-522
51 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 5002918 1 actuator, gas spring 2 5002919 1 cable, actuator 3 2811346 1 tower, steering 4 4146776 1 valve, steering see 38.1 339979 3 • adapter, straight 339974 2 • adapter, straight 5 443828 1 • nut, 5/8-...
Page 50: Ar-522
54 2 3 5 6 7 8 9 9 9 9 10 12 11 13 14 16 16 18 19 20 21 22 23 23 24 27 28 29 30 30 31 33 34 4 4 4 17 17 15 15 25 26 32 1 ar-522 10.1 rear axle serial no. All.
Page 51: Ar-522
55 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 4149337 2 tire, 22.5 x 10-8 4 ply 2 1003638 2 rim 3 360111 2 inflation valve 4 361648 6 washer, thrust 5 361647 2 bearing, thrust 6 471214 2 fitting, grease 7 461393 2 pin, spring 1/4 x 2” 8 4151058 1 ste...
Page 52: Ar-522
56 > change from previous revision 2 3 5 6 7 8 8 9 9 10 10 12 12 11 11 4 1 ar-522 11.1 tie rod part number 4132688 serial no. All item part no. Qty. Description serial numbers/notes 1 4118210 1 tie rod 2 4121828 1 ball joint, left hand thread 3 4121986 1 • dust cover 4 471214 1 • straight grease fit...
Page 53: Ar-522
57 > change from previous revision 12 16 16 17 16 15 10 11 13 14 14 1 2 3 8 9 5 6 7 4 ar-522 item part no. Qty. Description serial numbers/notes 1 450190 2 screw, m8-1.25 x 16 mm hex head 4133238 1 kit, remote oil filter included with engine 2 4133239 1 • adapter, engine oil filter 3 4133240 1 • plu...
Page 54: Ar-522
58 2 2 2 2 2 3 5 5 6 7 8 8 9 10 12 36 37 37 38 11 13 14 16 18 19 20 21 22 23 24 24 34 35 27 28 32 28 29 30 31 31 4 4 17 15 33 25 26 1 ar-522 13.1 radiator and air cleaner serial no. All.
Page 55: Ar-522
59 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 3002195 1 elbow, 1/8 npf 90° 2 326112 5 clamp, 1-5/16 to 2-1/4” dia hose 3 345666 1 clamp, 1/2” p hose 4 337229 2 clamp, hose 5 5003447 ar tube, neoprene cut to 33” 6 365398 1 indicator, air cleaner 7 366...
Page 56: Ar-522
60 2 2 2 2 2 2 2 2 3 5 6 6 7 7 8 8 8 8 9 9 10 10 29 10 10 12 11 13 14 16 18 18 18 18 19 19 20 20 21 22 22 24 17 23 23 23 23 4 27 28 25 15 15 15 15 1 26 24 24 9 ar-522 14.1 engine mounting serial no. All.
Page 57: Ar-522
61 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 4163204 1 engine, v2403-m-t 4113986 1 • filter, engine oil see 12.1 2 310711 12 washer, isolator 3 362263 1 screw, m10-1.25 x 25mm hex head 4 363485 1 lockwasher, m10 heavy 5 364501 1 temperature sender 6...
Page 58: Ar-522
62 2 3 5 6 7 8 9 10 2 8 9 12 12 11 13 13 14 14 16 18 19 20 20 21 22 23 24 27 31 4 17 15 25 24 24 25 25 26 1 28 29 29 30 30 a a ar-522 15.1 pump mounting and engine exhaust serial no. All.
Page 59: Ar-522
63 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 362743 1 o-ring seal 2 400264 5 screw, 3/8-16 x 1-1/4” hex head 3 400286 2 screw, 3/8-16 x 2-3/4” hex head 4 400410 2 screw, 1/2-13 x 1-3/4” hex head 5 4118252 1 pump, traction see 39.1 and 40.1 6 4174880...
Page 60: Ar-522
64 a a b b connect to engine fuel injector overflow. Connect to engine fuel pump 1 30 2 3 4 5 6 7 8 9 10 12 11 13 14 15 16 17 19 19 20 21 24 19 18 18 18 15 18 18 18 28 23 27 22 29 25 26 18 18 ar-522 16.1 fuel and hydraulic tanks serial no. All.
Page 61: Ar-522
65 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 132647 1 valve, shut off 2 3001279 1 switch, float reference sw-9, see 41.1 3 3002397 1 plug, magnetic 339899 1 • o-ring 4 3009204 1 fuel tank 5 3005871 1 hydraulic tank 6 3005872 1 shell, tank cover 7 30...
Page 62: Ar-522
66 > change from previous revision 9 3 6 4 7 2 5 1 2 1 1 7 8 ar-522 17.1 pump suction hydraulics serial no. All item part no. Qty. Description serial numbers/notes 1 3008673 5 clamp, constant torque hose 2 4148857 2 hose, gear pump suction 3 340090 1 fitting, 24-24 90° 4 4122538 1 hose, charge pump ...
Page 63: Ar-522
67 > change from previous revision 1 3 5 6 7 8 9 10 2 11 4 1 ar-522 item part no. Qty. Description serial numbers/notes 1 339999 2 fitting, 16-16 straight 2 4129037 1 hose, 4wd return 3 340077 1 fitting, 16-16 90° 4 340123 1 fitting, 16-16-16 swivel run tee 5 340039 1 fitting, 16-16 45° 6 4123166 1 ...
Page 64: Ar-522
68 > change from previous revision 2 3 5 5 5 5 6 6 6 6 7 8 9 10 4 1 1 1 1 ar-522 19.1 hydraulic valves and filter serial no. All item part no. Qty. Description serial numbers/notes 1 400258 8 screw, 3/8-16 x 3/4” hex head 2 409811 4 screw, 5/16-18 x 5/8” thread cutting 3 4121554 1 hydraulic filter a...
Page 65: Ar-522
69 > change from previous revision 2 2 2 3 5 5 6 7 8 9 10 12 11 11 13 4 4 4 4 4 4 4 4 4 4 4 1 1 10 ar-522 item part no. Qty. Description serial numbers/notes 1 339985 2 fitting, 8-10 straight 2 339989 3 fitting, 10-10 straight 3 340009 1 fitting, 10-10 straight 4 340070 11 fitting, 10-10 90° 5 34003...
Page 66: Ar-522
70 2 3 3 5 6 7 8 9 27 28 29 29 29 29 9 10 12 11 13 14 16 25 28 27 26 18 19 19 20 21 22 22 23 24 4 4 17 15 1 1 1 1 1 21 ar-522 21.1 traction hydraulics serial no. All.
Page 67: Ar-522
71 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 339994 5 adapter, 12-12 straight fitting 2 4129035 1 hose, 4wd valve to traction pump 4wd valve port i 3 339993 2 adapter, 12-10 straight fitting 4 4128977 2 hose, front tube to rear tube 5 4134921 1 tube...
Page 68: Ar-522
72 > change from previous revision 2 2 2 2 3 3 5 5 5 6 7 8 9 10 11 4 4 4 4 1 1 1 ar-522 22.1 front lift hydraulics serial no. All item part no. Qty. Description serial numbers/notes 1 3000953 3 disk, orifice 2 339979 6 fitting, 6-6 straight 3 340026 2 fitting, 6-6 45° 4 340061 4 fitting, 6-6 90° 5 r...
Page 69: Ar-522
73 > change from previous revision 2 2 3 6 7 8 9 10 12 11 6 5 4 4 4 4 1 1 ar-522 item part no. Qty. Description serial numbers/notes 1 3000953 2 disk, orifice 2 339979 4 fitting, 6-6 straight 3 339985 1 fitting, 8-10 straight 4 340061 4 fitting, 6-6 90° 5 340376 1 fitting, 8-8 90° swivel 6 ref 2 lif...
Page 70: Ar-522
74 > change from previous revision 2 3 5 6 7 8 9 10 10 12 11 13 13 14 4 1 8 ar-522 24.1 wheel motor case drains serial no. All item part no. Qty. Description serial numbers/notes 1 4137634 1 hose, lh rear motor to drain tube included in hose bundle 4137625 2 4137624 1 hose, rh rear motor to drain tu...
Page 71: Ar-522
75 > change from previous revision 2 3 5 5 5 5 7 8 9 10 10 10 10 5 10 6 4 1 1 ar-522 item part no. Qty. Description serial numbers/notes 1 4137561 2 hose, front motor to front motor 2 4137562 1 hose, front motors to drain tube 3 4129600 1 hose, rear motors to drain tube 4 4129603 1 hose, rear motor ...
Page 72: Ar-522
76 > change from previous revision to return tube (3) from pump (2) to steering cylinder (4) to steering cylinder (5) aux in out lt rt to lift valve (1) 6 2 3 5 7 7 4 1 ar-522 26.1 steering hydraulics serial no. All item part no. Qty. Description serial numbers/notes 1 4129028 1 hose, lift valve to ...
Page 73: Ar-522
77 > change from previous revision steering hoses 3 2 1 4 5 9 10 6 6 7 ar-522 item part no. Qty. Description serial numbers/notes 1 1004541 1 bracket, hose retaining 2 403770 2 screw, 5/16-18 x 3/4” flange head 3 445795 2 nut, 5/16-18 spiralock flange 4 4131862 2 clamp, two hose 5 4131864 2 plate, c...
Page 74: Ar-522
78 a b c d e f g h j k l m a - headlight b - lift a r m limit switc h c - fuel l e v el sender/ inst r ument p ane l d - seat switch e - oil float switch f - gl o w plug s g - fuel solenoid h - charge filter switch j - engine oil pressure switch k - t empe r ature sende r l - 4wd v al v e (4wd only ...
Page 75: Ar-522
79 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 2810424 1 cable, engine ground engine mount to frame 2 4122840 2 headlight reference l-1 & l-2, see 41.1 4123183 1 • bulb 3 4122841 1 controller reference u-6, see 41.1 4 5003282 2 • fuse, 20 amp referenc...
Page 76: Ar-522
80 2 3 3 3 5 5 5 6 7 7 8 9 30 9 9 9 30 10 10 10 12 12 12 11 11 11 11 11 11 13 14 16 18 18 18 18 18 18 19 20 20 21 22 23 23 29 29 24 27 27 27 28 28 4 4 4 4 4 4 17 17 17 15 25 25 25 26 26 26 1 1 31 32 31 32 ar-522 29.1 front lift arms serial no. All.
Page 77: Ar-522
81 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 548905 7 screw, 3/8-16 x 1” serrated flange 2 ref 3 deck assembly see 31.1 3 4125547 3 front deck pivot 4 4127480 2 • bushing 5 471214 1 • straight grease fitting 6 4125919 1 center lift arm 7 3010489 2 •...
Page 78: Ar-522
82 6 13 15 21 8 8 11 12 10 14 14 22 9 19 18 19 1 17 16 25 4 4 23 24 2 5 3 7 27 27 20 13 15 21 8 8 14 14 22 19 18 26 28 19 1 17 16 25 4 4 23 24 2 3 7 20 ar-522 30.1 rear lift arms serial no. All.
Page 79: Ar-522
83 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 4131422 2 pin, rear cylinder 2 4131420 2 pin, rear lift arm 3 4126450 2 pin, cylinder 4 445783 10 nut, 3/8-16 whizlock flange 5 548905 4 screw, 3/8-16 x 1” serrated flange 6 ref 2 deck assembly see 31.1 7...
Page 80: Ar-522
84 2 3 5 6 7 8 9 9 9 10 12 11 31 13 13 14 16 18 19 20 21 22 23 29 24 4 17 17 15 25 26 1 30 27 28 ar-522 31.1 deck housing and caster wheels serial no. All.
Page 81: Ar-522
85 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 3004894 2 pin, 7/16 x 1-3/4” snap ring 2 3007764 1 washer, blade 3 3008388 1 adapter, blade 4 400410 1 screw, 1/2-13 x 1-3/4” hex head 5 450062 2 screw, m12-1.75 x 130 mm hex head 6 4117807 3 spacer 7 416...
Page 82: Ar-522
86 1 3 3 5 5 5 5 6 6 7 8 9 10 10 12 12 11 11 13 14 16 16 18 18 19 19 20 20 22 23 11 2 2 11 24 26 27 28 28 29 26 27 28 28 29 1 24 25 11 4 17 / 21 15 15 1 ar-522 32.1 deck frame serial no. All.
Page 83: Ar-522
87 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 452411 8 screw, m12-1.75 x 40 mm hex head 2 4161960 12 spacer, deck hoc bracket 3 452415 4 screw, m12-1.75 x 80 mm hex head 4 4137665 1 deck frame front decks 4 4137674 1 deck frame rear decks 5 4127478 4...
Page 84: Ar-522
88 > change from previous revision ar-522 33.1 deck valve part number h serial no. 68098 - 1651 ~ 1825 item part no. Qty. Description serial numbers/notes 1 4175181 2 vented logic element valve 5003579 1 • seal kit 2 4175183 1 relief valve, 2600 psi 5003578 1 • seal kit 3 4175184 1 solenoid valve 50...
Page 85: Ar-522
89 > change from previous revision 2 3 / 6 4 4 4 5 4 4 7 1 ar-522 33.2 deck valve part number 4217900 serial no. 68098 - 1826 and up item part no. Qty. Description serial numbers/notes 1 4223600 1 solenoid valve 4223640 1 • seal kit 2 4223620 1 relief valve, 2600 psi 5003579 1 • seal kit 3 5002912 1...
Page 86: Ar-522
90 > change from previous revision 1 ❍ ◆ ◆ ◆ ◆ ◆ ◆ ❍ 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 16 17 18 19 20 21 ar-522 34.1 front wheel motor part number 4203160 serial no. All item part no. Qty. Description serial numbers/notes 1 558066 8 screw, torx 2 n/s 1 front retainer 3 558063 1 shaft and bearing ...
Page 87: Ar-522
91 > change from previous revision 1 2 3 4 5 6 7 8 2 2 2 9 10 11 ar-522 35.1 rear wheel motor part number 4118255 serial no. All item part no. Qty. Description serial numbers/notes 1 a 1 seal exclusion 2 a 4 seal, 3” i.D. 3 a 1 back up ring 4 a 1 shaft seal 5 4134525 1 shaft and bearing kit 6 554780...
Page 88: Ar-522
92 > change from previous revision 1 2 3 4 5 ar-522 36.1 lift valve part number 4129069 serial no. All item part no. Qty. Description serial numbers/notes 1 4134528 1 check valve 5003579 1 • seal kit 2 4134529 1 solenoid valve 5003579 1 • seal kit 3 4136067 1 solenoid valve 5003578 4 • seal kit 4 41...
Page 89: Ar-522
93 > change from previous revision 1 1 2 ar-522 37.1 4wd valve part number 4129071 serial no. All item part no. Qty. Description serial numbers/notes 1 4134541 2 check valve 5003579 1 • seal kit 2 4134535 1 pilot operated internal vent valve 5003579 1 • seal kit.
Page 90: Ar-522
94 39 38 29 31 32 34 33 37 35 36 6 7 16 17 4 4 18 19 20 21 22 23 24 25 26 27 28 11 1 2 3 30 5 8 11 4 12 13 4 10 15 11 9 14 ar-522 38.1 steering valve part number 4138567 serial no. All.
Page 91: Ar-522
95 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 443108 4 locknut, 5/16-18 center 2 n/s 1 port cover 3 c 1 seal, o-ring 4 c 4 seal, o-ring 5 c 4 seal, o-ring 6 443828 1 nut, 5/8-18 hex jam 7 n/s 4 special bolt 8 n/s 1 port manifold 9 b 3 spring, port si...
Page 92: Ar-522
96 22 19 20 2 1 3 4 18 21 6 15 5 22 21 17 23 14 13 13 8 8 9 9 16 10 11 12 7 16 ar-522 39.1 traction pump (front half) part number 4118252 serial no. All.
Page 93: Ar-522
97 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 4134588 1 shim kit ● 2 n/s 1 o-ring 3 4134589 1 charge relief spring 4 4134590 1 charge relief valve 5 4134591 2 o-ring 6 4134592 1 needle bearing 7 4134594 1 roller bearing 8 4134595 2 retaining ring 9 4...
Page 94: Ar-522
98 11 5 13 16 10 15 17 12 14 9 8 1 4 3 7 1 2 6 6 10 11 ar-522 40.1 traction pump (rear half) part number 4118252 (cont) serial no. All.
Page 95: Ar-522
99 > change from previous revision ar-522 item part no. Qty. Description serial numbers/notes 1 4134615 1 o-ring 2 4134616 1 o-ring ● 3 ns 1 o-ring ● 4 ns 1 temper load ring 5 4134617 1 neutral return spring ● 6 4134618 1 piston ring kit 7 4134619 1 gerotor ● 8 ns 1 suction filter adapter seal 9 413...
Page 96: Ar-522
100 a b c d e f g h j k l m n sw-6 sw-13 2 3 r db og/wh og/bk lb/wh pk/bu ye/bu gy/rd og/wh ye ye og/y e db pu/gn og dg dg tn/bk db pu/gn tn/bk + – k-2 k-1 u-7 sw-2 sw-3 cb-1 l-1 l-3 l-5 l-4 l-6 l-2 r-3 m-1 b-1 r-2 u-1 u-2 u-3 r-3 l l b s s g g i og/wh og/wh og/wh og/wh og/bk og/wh lb/tn tn lb/tn lb...
Page 97: Ar-522
101 bk 1-5 1-4 3-2 3-8 grd-1 4-1 4-2 4-3 4-4 2-1 3-12 2-12 1-2 1-7 1-8 1-9 1-10 1-11 1-12 1-1 2-2 2-6 2-5 2-8 2-11 1-6 1-3 3-4 3-5 3-3 3-6 3-7 pk/bu y e/bu og/y e og/y e og/pk og/pk select 3 select 4 select 2 select 1 star t rela y glo w plug rela y glo w plug light lights hyd le v el light switches...
Page 98: Ar-522
102 ar-522 item reference illustration part number description serial numbers/notes b-1 see 28.1 ns battery cb-1 see 28.1 361439 50 amp circuit breaker (alternator) f-1 see 28.1 5003282 20 amp fuse (ignition circuit) included in controller f-2 see 28.1 5003282 20 amp fuse (lights) included in contro...
Page 99: Ar-522
103 ar-522 u-1 see 4.1 3005121 temperature gauge u-2 see 4.1 365943 fuel gauge u-3 see 4.1 4129683 hour meter u-4 see 4.1 366670 horn u-5 not shown cruise control module (option) u-6 see 28.1 4122841 controller u-7 not shown 5000938 alternator included in engine item reference illustration part numb...
Page 100: Ar-522
104 p2 m2 m1 r2 r1 p1 t .88 ci .88 ci .5 ci 3625 psi 2600 psi 600 psi 3625 psi supply .028 drain .031 285 psi 2.81 ci displacement control tow valve 3000 rpm a b traction pump gear pump rr deck motor deck valve lr deck motor rf deck motor 10 micron 25 psi crack bypass 30 psi crack bypass 100 mesh sc...
Page 101: Ar-522
105 p t c1 c2 c3 c4 c5 c6 c10 c9 c8 c7 left front cylinder steering unit in out aux lt rt 4.13 ci 1740 psi 30.0 ci 30.0 ci front wheel motors rear wheel motors 24.0 ci 24.0 ci lift valve a b c d e f g 4wd valve f a g b h c i d e .040 .050 right front cylinder .040 center front cylinder .040 right re...
Page 102: Ar-522
102 x w w w x w x w w-x o-ring face seal size o-ring boss dash size w-x o-ring face seal size o-ring boss dash size w-x o-ring face seal size w-x o-ring face seal size o-ring face seal size w-x o-ring face seal size o-ring face seal size o-ring face seal size w-x o-ring face seal size o-ring face se...
Page 103: Ar-522
103 > change from previous revision ar-522 adapter part number. Dash size adapter type (w) o-ring (x) o-ring (y) o-ring (z) o-ring 339974 4-6 straight adapter 339908 339897 339977 6-4 straight adapter 339909 339896 339979 6-6 straight adapter 339909 339897 339985 8-10 straight adapter 339910 339899 ...
Page 104
104.
Page 105
105 > change from previous revision.
Page 106: Fluids And Compounds
Fluids and compounds * refer to the parts & maintenance manual for the correct hydraulic oil requirements for your machine. Textron golf, turf & specialty products offers a high usage parts catalog illustrating commonly used parts through easy to read line drawings. See your local tgtsp dealer for a...
Page 107: Index
107 index 1002657 ...................... 47 1002810 ...................... 37 1003047 ...................... 45 1003048 ...................... 45 1003288 ...................... 39 1003616 ...................... 41 1003638 ...................... 49 1003872 ...................... 41 1004279 .............
Page 108: Index
108 index 4129022.......................66 4129023.......................67 4129024.......................67 4129026.......................67 4129027.......................67 4129028.......................70 4129029.......................70 4129030.......................70 4129031......................
Page 109: Index
109 index 4181861 ...................... 31 4181862 ...................... 31 4181864 ...................... 31 4181865 ...................... 31 4182386 ...................... 31 4182391 ...................... 41 4182392 ...................... 39 4182460 ...................... 51 4182500 .............
Page 112
World class quality, performance and support 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 factory trained technicians backed by genuine parts provide reliable, high-quality ...