Jacobsen Zero Turn Rotary Mower Safety, Operation & Maintenance Manual - Notice

Summary of Zero Turn Rotary Mower

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    Safety, operation, & maintenance manual warning 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 must read the entire manual before attempting to set up, operate, adjust, or ser...

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    1 contents en-1 1contents contents introduction 2.1 important .............................................................................2 2.2 product identification...........................................................3 2.3 serial numbers ........................................................

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    Introduction 2 en-2 2introduction 2.1 important ______________________________________________________________ the jacobsen rzt 2550kw, rzt2750efi, rzt2760kw, rzt 2760efi, rzt 3172kw and rzt 3172efi with a gasoline engine is a self propelled rotary mower. If you follow all instructions in this manua...

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    2 introduction en-3 2.2 product identification_________________________________________________ mower serial number plate a product code and serial number location of mower serial number plate the serial number plate (a) is found on the right front caster wheel mount. Engine identification numbers t...

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    Introduction 2 en-4 2.4 guidelines for the disposal of scrap products _______________________ 2.4.1 during service life _____________________________________________________ the used oil, oil filters and engine coolant are hazardous materials. Follow the recommended procedures for their safe removal...

  • Page 6: Warning

    3 safety en-5 3safety 3.1 how to operate safely ______________________________________________________ 3.1.1 safe operation a read the operator’s manual and other training material. If the operator or technician can not read this manual, the owner is responsible to describe this material to the oper...

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    Safety 3 en-6 3.1.3 operation a never operate the engine without enough ventilation or in an enclosed area. The carbon monoxide in the exhaust fumes can increase to dangerous levels. B never carry passengers. Keep other persons or animals away from the mower. C disengage all drives and engage the pa...

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    3 safety en-7 3.1.4 rops a the rops is a safety device. Keep the rops in the vertical and locked position. Always use the seat belt when you operate the mower. Make sure the seat belt can be released quickly in an emergency. B only operate the mower with the rops in the folded position on flat and l...

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    Safety 3 en-8 g disconnect the battery before you service the mower. Always disconnect the negative battery cable before the positive battery cable. Always connect the positive battery cable before the negative battery cable. H charge the battery in an area with good airflow. The battery can release...

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    3 safety en-9 3.1.8 important safety notes _______________________________________________ this safety alert symbol gives a warning of possible hazards. Danger - indicates a dangerous condition that will cause death or injury unless it is prevented. Warning - indicates a dangerous condition that can...

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    Specifications 4 en-10 4specifications 4.1 engine specifications __________________________________________________ rzt 2550kw / rzt 2760kw / rzt 3172kw rzt 2750efi / rzt 2760efi / rzt 3172efi make kawasaki kohler model rzt 2550kw: fx801v rzt 2760kw: fx850v rzt 3172kw: fx921v rzt 2750 efi / rzt 2760...

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    4 specifications en-11 4.2 dimensions and weights ________________________________________________ rzt 2550kw / rzt 2750efi rzt 2760kw / rzt 2760efi rzt 3172kw / rzt 3172efi a - width of cut 50 inch (127 cm) 60 inch (152.4 cm) 72 inch (182.9 cm) b - maximum width 54 inch (137.2 cm) 65 inch (165.1 cm...

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    Specifications 4 en-12 e g d a h j zt 2760kw zt 2760efi zt 2550kw zt 2750efi b a h j b f c.

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    4 specifications en-13 4.3 mower specification ___________________________________________________ battery: 12v, 300 cca service brake: dynamic braking through the traction circuit parking brake: drum brakes on wheel motor fuel tank: 8 u.S. Gallons (30.3 l) steering: hand lever speed and direction c...

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    Specifications 4 en-14 4.6 recommended lubricants ______________________________________________ engine oil: kawasaki fx801v and fx850v: api classification grades sf, sg, sh, sj or sl kohler ecv850: api classification grades sj or higher hydraulic fluid: the standard hydraulic fluid is sae 15w40 api...

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    4 specifications en-15 4.8 accessories ___________________________________________________________ 4.8.1 striping kit ____________________________________________________________ kit number 300329 4.8.2 black hard top sunshade ______________________________________________ kit number 902750 4.8.3 wh...

  • Page 17: Danger

    Decals 5 en-16 5decals 5.1 safety decals __________________________________________________________ understand the purpose of these decals. The decals are important to the safe operation of the mower. Replace the damaged decals immediately. Danger do not operate without guards use of fan on outside ...

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    5 decals en-17 800818 max. Fill 800848 do not operate without operator controlled discharge chute (ocdc), discharge deflector, entire grass collection system, or mulching kit in place. Do not remove grass catcher until blades have stopped. The ocdc should be in the downward position when vulnerable ...

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    Decals 5 en-18 5.2 instruction decals ____________________________________________________ 800842 r 800843 l parking brake 800844 deck height indicator down stop down stop 2.00” 2.50” 3.00” 3.50” 4.00” 4.50” 1.75” 2.25” 2.75” 3.25” 4.25” 3.75” 800038 800846 fast reverse slow reverse slow forward fas...

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    6 controls en-19 6controls 6.1 mower controls _______________________________________________________ 6.2 6.4 6.5 6.6 6.7 6.3.

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    Controls 6 en-20 6.2 control panel _________________________________________________________ 6.2.1 ignition switch _________________________________________________________ the ignition switch has three positions, off, run and start. 6.2.2 pto switch _________________________________________________...

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    6 controls en-21 6.2.3 hour meter ____________________________________________________________ the hour meter shows the hours of operation, voltmeter and engine speed. Press and release the mode button to toggle between functions. 6.2.4 throttle lever ________________________________________________...

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    Controls 6 en-22 6.3 steering control levers ______________________________________________ the mower has separate wheel motors for each rear wheel. The right-side control lever controls the operation of the right-side wheel motor. The left-side control lever controls the operation of the left-side ...

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    6 controls en-23 6.5 cutting unit hoc pedal_________________________________________________ the cutting unit height of cut (hoc) pedal lifts and lowers the cutting unit. Install the hoc plate in the correct position for the cutting height. To lower the cutting unit, press the pedal down, push the l...

  • Page 25: Caution

    Operation 7 en-24 7operation 7.1 daily inspection ________________________________________________________ do a visual inspection of the mower. Look for indications of wear or loose hardware. Look for any components that are not included on the mower or damaged components. Check for fuel and oil lea...

  • Page 26: Warning

    7 operation en-25 7.2 interlock system ______________________________________________________ the interlock system prevents the engine to start unless the steering control levers are in the neutral position, the parking brake is engaged and the pto switch is in the off (down) position. The system st...

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    Operation 7 en-26 7.3 operating procedure __________________________________________________ 1. Always start the engine with the operator in the seat, never while next to the mower. Never start the engine with persons near the mower. 2. Never operate the engine without enough ventilation or in an en...

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    7 operation en-27 7.4 starting the engine____________________________________________________ start the engine with the operator in the seat, steering controls levers in the neutral position, the pto switch in the off position and the parking brake engaged. Set the throttle lever to half throttle. R...

  • Page 29: Danger

    Operation 7 en-28 7.6 driving _________________________________________________________________ read and follow all safety instructions contained in this manual when you operate the mower. When you operate in the reverse direction, look behind you to make sure you have a clear path. Do not mow in re...

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    7 operation en-29 7.7 height of cut __________________________________________________________ the height of cut is determined by the position and orientation of the hoc plate. Engage the parking brake, stop the engine and remove the key before you change the hoc. Fully raise the cutting unit and pu...

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    Operation 7 en-30 7.9 mowing on slopes ______________________________________________________ the mower is made to have good traction and to have good balance. Operate the mower with caution when you drive on a slope. If you drive on wet grass, the traction and steering control of the mower is decre...

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    7 operation en-31 how to calculate a slope: tools required: level (a), either 1 yard, or 1 meter long. Tape measure (b). Use the level (a) and position it horizontally to measure the distance (c) with tape measure (b). Use the chart to calculate the slope angle or the percentage grade of the slope (...

  • Page 33: Notice

    Operation 7 en-32 7.10 towing the mower ______________________________________________________ if the mower has a problem and can not drive to the service area, open the bypass valve and load the mower on a trailer. If a trailer is not available, tow the mower at a slow speed for short distances. Be...

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    8 maintenance and lubrication charts en-33 8maintenance and lubrication charts 8.1 maintenance chart ____________________________________________________ 1 perform more frequently under severe, dusty, dirty conditions. 2 have a kawasaki authorized dealer perform this service mower service interval c...

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    Maintenance and lubrication charts 8 en-34 3 have a kohler authorized dealer perform this service 8.2 lubrication chart _____________________________________________________ 8.3 fluid requirements ____________________________________________________ fluid requirements quantity type engine oil with f...

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    9 maintenance en-35 9maintenance 9.1 general precautions ________________________________________________________ a qualified technician must always do adjustments and maintenance. If the correct adjustments can not be made, contact your jacobsen dealer. Inspect the equipment according to the mainte...

  • Page 37: Caution

    Maintenance 9 en-36 9.3 engine oil ______________________________________________________________ check engine oil level check the engine oil level before you start the engine or at least five minutes after you stop the engine. A park the mower on a level surface. B the dipstick is found at the righ...

  • Page 38: Warning

    9 maintenance en-37 9.4 engine air filter _______________________________________________________ do not remove the elements to inspect or clean. Removal of the filter that is not necessary increases the risk of dust and other particles to enter the engine. Clean or replace the outer filter element ...

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    Maintenance 9 en-38 9.6 fuel ____________________________________________________________________ gasoline is flammable. Use caution when you add the fuel to the mower. Only use an approved container. The spout on the container must fit inside the fuel filler neck. Never use the containers that are ...

  • Page 40: Caution

    9 maintenance en-39 9.8 battery ________________________________________________________________ before you service the battery, make sure the ignition switch is in the off position and the key is removed. Tighten the battery cables on the battery terminals, to prevent corrosion, apply a layer of si...

  • Page 41: Warning

    Maintenance 9 en-40 9.9 hydraulic hoses ______________________________________________________________ always lower the cutting unit, disengage all drives, engage parking brake, stop the engine and remove the key before you inspect or disconnect hydraulic lines or hoses. Check visible hoses and tube...

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    9 maintenance en-41 9.10 hydraulic fluid ________________________________________________________ drain and replace the hydraulic oil if one of the following occur. • component failure • water or foam is in the hydraulic fluid • the hydraulic fluid has a rancid odor (indication of high heat) • every...

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    Maintenance 9 en-42 9.12 tires ___________________________________________________________________ keep the tires correctly inflated to increase tire life. Inspect the tread wear. Check the tire pressure each day, while the tires are cool. Use an accurate low-pressure tire gauge. Keep the rear tires...

  • Page 44: Caution

    9 maintenance en-43 9.14 folding rops ___________________________________________________________ a folding roll over protective structure (rops) is included with this mower. Inspect the rops periodically for loose hardware or damage. Every 400 hours, inspect the seat, seat belt, rops mounting hardw...

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    Maintenance 9 en-44 9.15 air cooling system _____________________________________________________ the engine on the mower is an air-cooled engine. Dirt and other objects can decrease the air flow and cause the engine to overheat, cause bad performance and decreased engine life. Use a brush or a dry ...

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    9 maintenance en-45 9.17 sharpening blades ____________________________________________________ put a wooden block between the blade and cutting unit housing to prevent the blade to rotate. When you prepare or sharpen the blade, do not follow the original grind pattern. Grind new cutting edges at an...

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    Maintenance 9 en-46 9.19 belts ___________________________________________________________________ replace the belts if they show signs of cuts, tears, burns caused by slipping or excessive wear. To remove the belts, reduce belt tension by pulling the idler pulley away from the belt. Note the belt r...

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    9 maintenance en-47 9.20 care and cleaning _____________________________________________________ clean the mower and cutting units after each use. To prevent damage to the engine, do not wash the mower with the engine in operation. When possible, clean the mower with compressed air. Use compressed a...

  • Page 49: Caution

    Maintenance 9 en-48 9.21 mower storage ________________________________________________________ general • clean the mower and lubricate. Repair and paint damaged or open metal. • inspect the mower, tighten all hardware, replace worn or damaged components. • clean the tires and keep the mower so that...

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    10 adjustments en-49 10adjustments 10.1 general precautions ________________________________________________________ a qualified technician must always do adjustments and maintenance. If the correct adjustments can not be made, contact your jacobsen dealer. Inspect the equipment according to the mai...

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    Adjustments 10 en-50 10.3 forward speed limit screws ___________________________________________ the cutting quality is improved at speeds lower than the full transport speed of the mower. The local turf condition may require a different speed. To adjust the forward speed, adjust the speed limit scr...

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    10 adjustments en-51 10.4 torque specification __________________________________________________ jacobsen uses grade 5 (inch) and grade 8.8 (metric) plated bolts, unless a note is given. Always check the marks on the head of the bolts for the bolt grade. For tightening plated bolts, use the value g...

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    Problem solving 11 en-52 11problem solving 11.1 general ________________________________________________________________ the problem solution chart lists basic problems that can occur during start and operation of the mower. For complete information about the hydraulic and electrical systems, contac...

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    12 quality of cut en-53 12quality of cut 12.1 quality of cut problem solving _______________________________________ make a “test cut” to check the performance of the mower before you start the repairs. This area must have turf conditions that are known and do not change across the area. This type o...

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    Quality of cut 12 en-54 12.3 step cutting ___________________________________________________________ note: arrow indicates direction of travel. Step cutting occurs when grass is cut higher on one side of a cutting unit than the other side. Step cutting can occur when one cutting unit is higher than...

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    12 quality of cut en-55 12.4 scalping _______________________________________________________________ note: arrow indicates direction of travel. Scalping is a condition in which areas of grass are cut shorter than the adjacent areas. The area can be light green or brown. A low hoc setting or turf th...

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    Quality of cut 12 en-56 12.5 stragglers ____________________________________________________________ note: arrow indicates direction of travel. Stragglers are separated blades of grass the are not cut, or are cut incorrectly. Probable cause remedy edge of the cutting blade(s) are not sharp. Sharpen ...

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    12 quality of cut en-57 12.6 streaks ________________________________________________________________ note: arrow indicates direction of travel. A streak is a line of grass that is not cut. The cause of a streak can be a damaged blade. Probable cause remedy damaged blade(s). Replace the blade(s). Se...

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    Quality of cut 12 en-58 12.7 windrowing ____________________________________________________________ note: arrow indicates direction of travel. Windrowing is the deposit of clippings increased at one end of cutting unit(s) or between cutting units. Windrowing can make a line in the direction of trav...

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    13 notes en-59 13notes.

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    Notes 13 en-60

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    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...