Gravely 991128 Operator'S Manual Download

Page: 35 / 54

EN - 33

Adjust Height

See Figure 41.

The steering lever height may be adjusted for
operator comfort.

1. Place steering levers in neutral position

and engage parking brake.

2. Stop engine, remove key and wait for

moving parts to stop and for hot parts to
cool.

3. Remove steering lever hardware and

remove steering lever from lower control
arm.

4. Position steering lever at desired height

and align with lower control arm. Secure
with original hardware.

5. Adjust steering lever position. See

Adjust

Forward Position

on page 32.

6. Turn eccentric spacer so levers are at the

same height and have a 1.3 – 2.5 cm
(1/2 – 1") gap between lever ends. See
Figure 42.

ADJUST UNIT TO DRIVE
STRAIGHT

Adjust Tire Pressure

1. Place unit in service position. See

Service Position

on page 23.

2. Check tire pressures. If needed, adjust to

recommended pressures. See

Specifications

on page 45.

IMPORTANT:

DO NOT inflate tires outside

recommended range.

3. Check tracking. If unit does not drive in

straight line, adjust limiter bolts. See

Adjust Limiter Bolts

on page 33.

Adjust Limiter Bolts

See Figure 43.

Limiter bolts can be adjusted to increase or
decrease drive wheel speeds. To adjust:

1. Loosen jam nut.

• Turn limiter bolt counterclockwise to

increase maximum drive wheel speed
on that side.

• Turn limiter bolt clockwise to reduce

maximum drive wheel speed on that
side.

2. Tighten jam nut.

3. Adjust steering lever position. See

Adjust

Forward Position

on page 32.

Figure 41

Figure 42

Figure 43

1. Lower Control Arm
2. Limiter Bolt

Summary of Contents for 991128

Page 1: ... Turn 252 SN 060000 992269 Pro Turn 260 SN 060000 992270 Pro Turn 272 SN 060000 992271 Pro Turn 252 EFI SN 060000 992272 Pro Turn 260 EFI SN 060000 992281 Pro Turn 260 EFI SN 060000 992291 Pro Turn 252 CARB SN 060000 992292 Pro Turn 260 CARB SN 060000 992293 Pro Turn 272 CARB SN 060000 992294 Pro Turn 252 EFI SN 060000 992295 Pro Turn 272 EFI SN 060000 ...

Page 2: ...tting Height 20 Open Fuel Valve 20 OPERATION 21 Emergency Stopping 21 Start The Engine 21 Operate Unit 21 Stop the Engine 22 Move Unit Manually 22 Transport Unit 22 Release Transport Lock 22 MAINTENANCE 23 Service Position 23 Hour Maintenance Meter 23 Maintenance Schedule 24 Service Parts 24 Check Safety Interlock System 25 Check Hydraulic System 25 Check Tire Pressure 26 Check Mower Blades 27 Che...

Page 3: ...rating or servicing the unit carefully and completely read the manuals provided with the unit They contain safety instructions and important information about unit controls The engine on this unit is covered by a separate manual Refer to the engine manual for engine service recommendations Contact the engine manufacturer for a replacement manual if necessary Your dealer must review important infor...

Page 4: ...ith training Familiarize yourself and any other operators with all controls and the safe use of the features of this unit If you loan rent or sell this product to others provide them with all manuals If you have any questions please call our customer support line at 920 756 4688 or contact us at www gravely com Do not use this equipment if after reading the Operator s Manual and the on board decal...

Page 5: ...on your unit must be fully understood and carefully followed Safety decals on the unit are explained below ALWAYS replace missing or damaged safety decals Replacement decal information is in the parts manual for your unit Decals can be ordered from your dealer See Figure 2 for safety decal locations Safety Decal Locations Never fill tank when engine is running hot or unit is indoors Never overfill...

Page 6: ...injury or damage Keep children and others away from unit while unit is in operation DO NOT operate mower unless all guards are in operating position or bagger is attached 1 3 Tipping Hazard Avoid tipping hazard DO NOT operate on slopes over 15 DO NOT operate on slopes over 15 1 4 Service Hazard Before servicing unit do the following Read Operator s Manual before servicing or making adjustments to ...

Page 7: ...ER Discharge Hazard NEVER direct discharge toward people pets or property Thrown objects can cause injury or damage Amputation Hazard NEVER stick hands or feet under deck or shielded areas Stop engine remove key and read manual before servicing or making adjustments to unit Keep children and others away from unit while unit is in operation Keep hands and away from all rotating or moving parts DO N...

Page 8: ...operate machine without seat platform pins in place or locks engaged ROLLOVER PROTECTIVE STRUCTURE To maintain operator protection and roll bar certification Replace a damaged roll bar DO NOT attempt to repair or modify Any alteration of the roll bar must be approved by the manufacturer DO NOT exceed the machine weight rating of the roll bar 8 DANGER Keep hands and feet away from all rotating or m...

Page 9: ...ren who have been given rides in the past may suddenly appear in the mowing area for another ride and be run over or backed over by the machine NEVER allow children to operate the machine Use extreme care when approaching blind corners shrubs trees or other objects that may block your view of a child Keep children out of the mowing area and in the watchful care of a responsible adult other than th...

Page 10: ... operator s position NEVER engage PTO while raising the attachment including mower blades or when attachment is in the raised position Keep safety devices or guards in place and functioning properly NEVER modify or remove safety devices DO NOT mow in reverse unless absolutely necessary ALWAYS look down and behind before and while backing Stop engine before removing grass catcher or unclogging chut...

Page 11: ... blends must not exceed E10 Higher ethanol content may cause your machine to run hotter and damage your engine Replace fuel cap securely and clean up spilled fuel before starting engine Extinguish all cigarettes cigars pipes and other sources of ignition Use only an approved gasoline container NEVER store the machine or fuel container where there is an open flame spark or pilot light such as on a ...

Page 12: ...rance carefully before driving under any objects ALWAYS wear seat belt while operating the unit with the ROPS in the upright position Only lower ROPS for transport DO NOT wear a seat belt while operating the unit with the center bar in the lowered position DO NOT weld cut drill or modify ROPS in any manner unless instructed by the manufacturer Service The use of non genuine replacement parts or ac...

Page 13: ... ALWAYS turn off power to attachment and shut off fuel when transporting unit Storage NEVER store unit with fuel in fuel tank inside a building where any ignition sources are present Keep machine free of grass leaves or other debris build up Clean up oil or fuel spillage and remove any fuel soaked debris Allow machine to cool before storing For extended storage shut off fuel and clean unit thoroug...

Page 14: ...bracket is below lower hole in seat plate c Reinstall clevis pin through lower hole in seat plate and secure with hairpin d Remove backrest angle dial and hardware from literature pack around steering lever and secure dial to seat See Figure 5 4 Lift discharge chute up slightly and rotate to operating position See Figure 6 ASSEMBLY WARNING Read and understand the Safety section before proceeding F...

Page 15: ... page 45 10 Remove battery from unit and charge See Charge Battery on page 29 11 Make sure deck is level See Level and Pitch Mower Deck on page 40 12 Ensure all hardware is tight Figure 7 1 ROPS 2 Lock Pin 3 Hairpin 1 2 3 Figure 8 1 Eccentric Spacer 2 Steering Lever 3 Steering Lever Plate 1 2 3 WARNING AVOID INJURY Explosive separation of tire and rim parts is possible DO NOT inflate tires above m...

Page 16: ...992291 992292 992293 992294 992295 Figure 9 1 29 4 10 3 5 2 6 7 33 28 30 8 18 16 17 32 19 34 25 11 9 12 15 14 13 27 26 20 24 21 23 22 Model 992267 Models 992268 992269 992270 31 14 14 12 12 13 13 15 15 Models 992271 992272 14 12 13 15 35 14 ...

Page 17: ...Oil Drain 14 Engine Oil Filter 15 Air Filter 16 Deck Lift Pedal 17 Height of Cut Adjustment System 18 Transport Lock Release Lever 19 Flip up Discharge Chute 20 Seat Adjustment Lever 21 Seat Height Adjustment Dial 22 Lumbar Support Adjustment Lever 23 Backrest Adjustment Dial 24 Armrest Angle Adjustment Knob 2 25 Seat Latch 26 Seatbelt 27 Battery under seat 28 Parking Brake Lever 29 Steering Lever...

Page 18: ...ontrols engine speed POWER TAKE OFF PTO SWITCH See Figure 13 Controls power to mower blades The engine will not start with the PTO switch in the on position FUEL VALVE See Figure 14 Controls fuel flow to the engine Directs fuel from left or right fuel tank or stops all fuel flow WARNING AVOID INJURY Read and understand the Safety section before proceeding Figure 10 On Off Start Figure 11 Choke On ...

Page 19: ...ransaxles so unit can be moved with the engine off ANTI SCALP WHEELS Help prevent the deck from contacting the ground and scalping the lawn when mowing over high spots TRANSPORT LOCK RELEASE LEVER See Figure 16 Releases deck from transport lock position SEAT ADJUSTMENT LEVER Unlocks seat to allow operator to move seat forward or backward and then lock in desired position SEAT HEIGHT ADJUSTMENT DIA...

Page 20: ...ll fuel See Short Term Storage on page 44 3 Check engine oil level and add oil if needed Refer to engine manual 4 Check hydraulic oil level See Check Hydraulic System on page 25 5 Check condition of air cleaner Refer to engine manual 6 Check function of all controls 7 Check function of the Safety Interlock System by performing the tests below Contact your Gravely dealer for repair if any of the te...

Page 21: ...al on front of seat to match the approximate weight of the operator Set Seat Position 1 While seated pull seat adjustment lever inward and slide seat forward or backward to desired position 2 Release lever and slide seat slightly forward or backward to lock position WARNING AVOID INJURY Seatbelt MUST be worn when operating with center bar raised WARNING AVOID INJURY Lower the center bar only when ...

Page 22: ...engages 2 Insert adjustment pin through desired setting in height of cut adjustment system 3 Push mower lift pedal slightly forward release transport lock and slowly release mower lift pedal until it contacts adjustment pin and stops OPEN FUEL VALVE See Figure 23 Turn fuel valve toward the left or right fuel tank to use fuel from that tank Move valve to the off position when storing or transportin...

Page 23: ...osition after engine starts OPERATE UNIT 1 Start the engine See Start The Engine on page 21 2 Release parking brake 3 Pull PTO switch up to on position 4 Move throttle control lever to the fast position IMPORTANT Never engage the PTO if the mower is plugged with grass or debris This may cause damage to the electric clutch 5 Move steering levers to begin mowing IMPORTANT Aggressive turning can scuf...

Page 24: ...les to move the unit with the engine off 1 Place unit in service position See Service Position on page 23 2 Turn both transaxle bypass valves 1 4 turn clockwise to the bypass position 3 Release parking brake and push unit to desired location 4 Engage parking brake 5 Turn both transaxle bypass valves 1 4 turn counterclockwise to operating position 6 Return seat to operating position TRANSPORT UNIT ...

Page 25: ...ine runtime until reset To reset the timer press the Mode button to select TMR1 mode and then hold Mode button for 3 seconds IMPORTANT Turn ignition key to the off position when unit is not in use Some meters may count hours when the key is in the on position even if the engine is off This results in inaccurate maintenance intervals Service Alerts Counts down hours until service is needed and disp...

Page 26: ...4887600 PTO Belt Engine to Deck 60 1 07234600 Mower Drive Belt 60 1 07200038 Mower Blade 60 3 09081200 Mulching Blade 60 3 04887700 PTO Belt Engine to Deck 72 1 07200731 Mower Drive Belt 72 1 07200039 Mower Blade 72 3 04774600 Mulching Blade 72 3 04887800 Transaxle Drive Belt 1 07200515 Fuel Stabilizer 118 ml 4 oz Except Canada For Canada Only A R 04730300 04742400 Hydraulic Oil Filter 2 21548300 ...

Page 27: ...ansion tank caps Change Hydraulic Oil and Filter 1 Operate unit for a few minutes to warm hydraulic oil 2 Stop engine remove key and wait for all moving parts to stop and for hot parts to cool 3 Position container under oil filter to catch used oil 4 Remove hardware retaining transaxle skid plate and remove skid plate See Figure 54 See Figure 28 5 Remove filter cover and o ring from transaxle Reta...

Page 28: ...ypass valves to operating position See Move Unit Manually on page 22 8 Start engine 9 Slowly move steering levers forward and backward 5 or 6 times 10 Stop engine lower unit to ground and check oil level Add oil if needed 11 Repeat steps 1 10 until transaxles operate smoothly in forward and reverse at normal speed without excessive noise CHECK TIRE PRESSURE Check and adjust tire pressure See Speci...

Page 29: ...gle of cutting edge or round the corner of the blade See Figure 30 3 Check blade balance by sliding an unthreaded bolt through center hole Hold the bolt level If blade does not remain horizontal sharpen the heavy end until blade is balanced CAUTION AVOID INJURY Use sturdy gloves or padding to protect hands when working with mower blades Rotation of one blade rotates the other blades CAUTION DO NOT...

Page 30: ... Remove Battery See Figure 32 1 Place unit in service position See Service Position on page 23 2 Disconnect the negative cable and then the positive cable from battery 3 Remove wing knobs securing hold down bracket to battery and remove bracket 4 Remove battery Clean Battery 1 Clean terminals and battery cable ends with a wire brush 2 Coat terminals with dielectric grease or petroleum jelly Instal...

Page 31: ...for details CHECK FASTENERS Check for loose hardware and tighten if necessary LUBRICATE UNIT 1 Apply oil to all pivot points and pin connections 2 Pump grease into grease fittings Lubricate Caster Fork Bearings See Figure 33 1 Place steering levers in neutral position and engage parking brake 2 Stop engine remove key and wait for all moving parts to stop and for hot parts to cool 3 Remove dust cap...

Page 32: ...e unit for a minimum of 5 minutes to warm hydraulic system 2 Stop engine and engage parking brake 3 Chock front wheels and support unit so both drive wheels are off the ground 4 Remove drive wheels 5 Start engine move throttle lever to fast position and release parking brake 6 Move steering levers forward and backward 5 or 6 times and then return levers to neutral position 7 Check hubs for rotatio...

Page 33: ...nd the transaxles the brake interlock may need adjustment Check Parking Brake Interlock 1 Place unit in service position but DO NOT engage parking brake Chock or block wheels instead See Service Position on page 23 2 Make sure steering levers are in neutral position 3 Watch the steering levers and engage parking brake If one or both steering levers move from the neutral position set parking brake ...

Page 34: ...arking brake 2 Stop engine remove key and wait for all moving parts to stop and for hot parts to cool 3 Loosen mounting hardware align levers and tighten hardware See Figure 40 Adjust Forward Position The steering lever forward position may be adjusted for operator comfort See Figure 40 1 Place steering levers in neutral position and engage parking brake 2 Stop engine remove key and wait for movin...

Page 35: ...DJUST UNIT TO DRIVE STRAIGHT Adjust Tire Pressure 1 Place unit in service position See Service Position on page 23 2 Check tire pressures If needed adjust to recommended pressures See Specifications on page 45 IMPORTANT DO NOT inflate tires outside recommended range 3 Check tracking If unit does not drive in straight line adjust limiter bolts See Adjust Limiter Bolts on page 33 Adjust Limiter Bolt...

Page 36: ...nst the stop nut 7 Check brake function REPLACE MOWER BELTS Remove PTO Belt See Figure 45 1 Place steering levers in neutral position and engage parking brake 2 Stop engine remove key and wait for moving parts to stop and for hot parts to cool 3 Position mower deck at lowest cutting height 4 Move seat to rearmost position 5 Remove wing knobs securing belt covers to deck and remove belt covers 6 Op...

Page 37: ... drive belt CAUTION Use care when releasing idler spring tension Keep body parts away from idlers when performing this operation Figure 46 1 Spring 2 Anchor Bolt 3 PTO Belt Idler 4 PTO Belt 1 2 4 3 Figure 47 1 Spring 2 Anchor Bolt 3 Mower Drive Belt Idler 4 Mower Drive Belt Models 992268 992271 992291 992294 1 2 4 3 Figure 48 1 Spring 2 Anchor Bolt 3 Mower Drive Belt Idler 4 Mower Drive Belt 1 2 3...

Page 38: ...nd left spindle pulley 3 Align belt with idler pulleys 4 Reinstall idler spring hook around anchor bolt to apply tension to belt IMPORTANT Make sure belts are correctly aligned in pulleys 5 Reinstall belt covers and secure with wing knobs 6 Close footboard REPLACE TRANSAXLE DRIVE BELT Remove Transaxle Drive Belt 1 Place unit in service position See Service Position on page 23 2 Remove PTO belt fro...

Page 39: ...he following order a From right transaxle sheave b From left transaxle sheave c From engine sheave Install Transaxle Drive Belt See Figure 55 1 Install transaxle drive belt to drive system in the following order a Around left transaxle sheave b Around engine sheave c Around right transaxle sheave 2 Align belt with idler pulley 3 Reinstall idler spring hook onto eye bolt Make sure belt has tension ...

Page 40: ...anti scalp wheels to deck and remove wheels 4 Position wheels as necessary For a very high cutting height set the anti scalp wheels in the lowest position on the bracket For a very low cutting height set the anti scalp wheels in the highest position on the bracket 5 Secure with original hardware IMPORTANT All anti scalp wheels MUST be set to the same height ADJUST DECK LIFT PEDAL See Figure 57 1 P...

Page 41: ... out from under unit Install Deck See Figure 59 1 Position deck under unit 2 Connect rear mounting arms to deck with mounting pins Secure with original hardware 3 Secure deck lift links to deck lift brackets with original hardware 4 Reinstall PTO belt around clutch See Install PTO Belt on page 36 5 Push deck lift pedal completely forward to engage transport lock 6 Reconnect lift assist springs to ...

Page 42: ... distance between the ground and the cutting edge of the middle blade At the rear of the deck measure the distance between the ground and the cutting edge of the left and the right blades If the front measurement is not 3 2 mm 1 8 lower than the rear measurements adjust the blade pitch See Adjust Blade Pitch on page 41 Level Mower Deck See Figure 62 1 Lower the high side of deck a Loosen jam nuts ...

Page 43: ...clockwise to lower deck rear d Check adjustment See Check Blade Level and Pitch on page 40 e Tighten jam nuts against deck leveling links ADJUST CLUTCH NOTICE Adjust clutch every 500 hours or once per season if used less than 500 hours See Figure 63 If clutch operates incorrectly or sounds abnormal check the gap at the three inspection slots Check Clutch 1 Place unit in service position See Servic...

Page 44: ...ugh Choke control lever is engaged Models 992267 992268 992269 992270 Move lever to off position See Choke Control Lever on page 16 Fuel tank is empty Fill fuel tank See Before Operation on page 18 Spark plug is faulty Replace spark plug Refer to engine manual Fuel filter is dirty Clean or replace filter Refer to engine manual Air filter cartridge is plugged Clean or replace air filter cartridge R...

Page 45: ...See Adjust Unit to Drive Straight on page 33 Unit creeps when steering levers are in neutral position Transaxles need adjustment See Adjust Transaxles on page 30 Parking brake interlock needs adjustment See Adjust Parking Brake Interlock on page 31 Unit has poor cutting quality Mower blades not level or mower deck pitch is incorrect Level and adjust pitch of mower deck See Level and Pitch Mower De...

Page 46: ... all scratched painted surfaces 4 Remove and charge battery as directed in Charge Battery on page 29 Store battery in a cool dry protected area 5 Store unit in a cool dry protected area DO NOT store unit outdoors START OF SEASON PREPARATION 1 Before adding fuel for the first time after long term storage add fresh stabilizer treated fuel to fuel tank and any fuel containers with remaining fuel 2 Ch...

Page 47: ...c Oil Filter Yes Drive Speed Forward Maximum km h mph 20 8 13 0 Reverse Maximum km h mph 9 6 6 0 Turning Radius Zero Brakes Parking Mower Deck Cutting Height cm in 3 8 14 0 1 5 5 5 Cutting Height Increments cm in 0 635 0 25 Cutting Width cm in 152 4 60 0 132 1 52 152 4 60 0 Deck Lift Mechanical Pin Lock Size and Weight Length cm in 203 2 80 0 Width cm in Discharge Chute Down Discharge Chute Up 190...

Page 48: ...Filter Yes Drive Speed Forward Maximum km h mph 20 8 13 0 Reverse Maximum km h mph 9 6 6 0 Turning Radius Zero Brakes Parking Mower Deck Cutting Height cm in 2 5 14 1 0 5 5 3 8 14 0 1 5 5 5 Cutting Height Increments cm in 0 635 0 25 Cutting Width cm in 183 0 72 0 132 1 52 152 4 60 Deck Lift Mechanical Pin Lock Size and Weight Length cm in 207 8 81 8 203 2 80 0 Width cm in Discharge Chute Down Disc...

Page 49: ...Hydraulic Oil Filter Yes Drive Speed Forward Maximum km h mph 20 8 13 0 Reverse Maximum km h mph 9 6 6 0 Turning Radius Zero Brakes Parking Mower Deck Cutting Height cm in 3 8 14 0 1 5 5 5 Cutting Height Increments cm in 0 635 0 25 Cutting Width cm in 152 4 60 132 1 52 152 4 60 Deck Lift Mechanical Pin Lock Size and Weight Length cm in 203 2 80 0 Width cm in Discharge Chute Down Discharge Chute Up...

Page 50: ...e Speed Forward Maximum km h mph 20 8 13 0 Reverse Maximum km h mph 9 6 6 0 Turning Radius Zero Brakes Parking Mower Deck Cutting Height cm in 3 8 14 0 1 5 5 5 2 5 14 1 0 5 5 3 8 14 0 1 5 5 5 Cutting Height Increments cm in 0 635 0 25 Cutting Width cm in 183 0 72 0 132 1 52 183 0 72 0 Deck Lift Mechanical Pin Lock Size and Weight Length cm in 207 8 81 8 203 2 80 0 207 8 81 8 Width cm in Discharge ...

Page 51: ...ein Such repair or replacement will be free of charge labor and parts to the original purchaser except as noted below Special Extensions The chart below details special extensions to this warranty Warranty Code Product Group Warranty Period Consumer Use Warranty Period Commercial Use CA Pro Turn 100 200 Pro Master Compact Pro Pro Stance Pro Ride Pro Walk Mowers Pro Zoom etc 3 Years 2 Years CC Pro ...

Page 52: ...ey are noted in the Limitations section above lubricants spark plugs oil oil filters air filters fuel filters brake linings brake arms brake shoes skid shoes scraper blades shear bolts mower blades mower vanes brushes headlights light bulbs knives cutters Any misuse alteration improper assembly improper adjustment neglect or accident which requires repair is not covered by this warranty Use of gas...

Page 53: ...nt of any defective part Ariens Company shall not be liable for incidental special or consequential damages including lost profits Some states do not allow the exclusion of incidental or consequential damages so the above limitation or exclusion may not apply to you AUSTRALIAN CONSUMER LAW The following applies solely to warranties subject to Subsection 102 1 of the Australian Consumer Law Our goo...

Page 54: ...PRINTED 655 West Ryan Street Brillion WI 54110 gravelymower com gravely custhelp com ...

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