background image

GB - 44

Engine Will Not 

Turn Over

1. Dead Battery.

2. Bad ground connection.
3. Poor terminal connection at 

battery.

4. Poor wiring harness 

connections.

5. Bad parking brake switch.
6. Bad PTO switch.
7. Steering control levers not in 

park position.

8. PTO switch engaged.
9. Operator not in seat.

10. Blown fuse.

1. Charge battery. See 

Battery 

Maintenance 

on page 31. 

2. Correct the connection.
3. Correct the connection.

4. Correct the connection.

5. Contact Dealer.
6. Contact Dealer.
7. Place steering control levers in 

park position.

8. Disengage switch.
9. Sit in seat.

10. Replace fuse.

Engine Turns 

Over But 

Doesn’t Start – 

There Is Spark 

at Spark Plug.

1. No fuel or line plugged.

2. Bad fuel solenoid.
3. Dirt in fuel filter.
4. Dirt or water in fuel or stale 

fuel.

5. Incorrect fuel in fuel system.
6. Choke is not on.

1. Fill tank or replace line. See 

FILLING FUEL TANK

 on 

page 19.

2. Contact Dealer.
3. Replace fuel filter.
4. Contact Dealer.
5. Drain tanks and replace with 

proper fuel.

6. Move choke lever to on 

position.

Engine Turns 

Over But 

Doesn’t Start – 

There Is No 

Spark at Spark 

Plug.

1. PTO switch is on.

2. Steering levers are not in park 

position.

3. No operator in seat.
4. Bad seat switch.
5. Bad parking brake switch.

1. Turn off PTO switch.

2. Return levers to park position.

3. Sit in seat.
4. Contact Dealer.
5. Contact Dealer.

Tractor Jerky 

When Starting, 

or Operates in 

One Direction 

Only.

1. Steering control levers need 

adjustment.

2. Hydraulic pump failure.
3. Wheel motor failure.
4. Bypass valve open.

1. Contact Dealer.

2. Contact Dealer.
3. Contact Dealer.
4. Close bypass valve.

Tractor Creeps 

When Steering 

Levers Are in 

Neutral 

Position.

1. Steering control levers need 

adjustment.

1. Contact Dealer.

Tractor Circles 

or Veers.

1. Steering control levers need 

adjustment.

2. Hydraulic pump failure.
3. Wheel motor failure.
4. Tires improperly inflated.

1. Contact Dealer.

2. Contact Dealer.
3. Contact Dealer.
4. Adjust tire pressure.

TROUBLESHOOTING

PROBLEM

PROBABLE CAUSE

CORRECTION 

Summary of Contents for 992220

Page 1: ...l E10 or up to 10 MTBE methyl tertiary butyl ether is acceptable for use in this machine The use of any gasoline exceeding 10 ethanol E10 or 10 MTBE will void the product warranty Il est possible d utiliser de l essence contenant jusqu à 10 d éthanol E10 ou 10 de MTBE éther méthyl tertiobutylique sur cette machine L utilisation d une essence contenant plus de 10 d éthanol E10 ou de 10 de MTBE annu...

Page 2: ...els imprimés dans des langues différentes de l anglais sont également disponibles en téléchargement gratuit sur notre site Web http www gravely com THE MANUAL Before operation of unit carefully and completely read your manuals The contents will provide you with an understanding of safety instructions and controls during normal operation and maintenance All reference to left right front or rear are...

Page 3: ...y com DISCLAIMER Gravely reserves the right to discontinue change and improve its products at any time without public notice or obligation to the purchaser The descriptions and specifications contained in this manual were in effect at printing Equipment described within this manual may be optional Some illustrations may not be applicable to your unit DEALER DELIVERY Dealer should 1 Test brakes aft...

Page 4: ...afety training before operation SAFETY DECALS AND LOCATIONS ALWAYS replace missing or damaged Safety Decals Refer to Figure 2 for Safety Decal locations SAFETY WARNING This cutting machine is capable of amputating hands and feet and throwing objects Failure to observe the safety instructions in the manuals and on decals could result in serious injury or death Slopes are a major factor related to l...

Page 5: ...when engine is running hot or unit is indoors Never overfill fuel tank Replace fuel cap securely and clean up spilled fuel 08000611 Never fill tank when engine is running hot or unit is indoors Never overfill fuel tank Replace fuel cap securely and clean up spilled fuel 08000611 Figure 2 1 2 3 4 5 6 1 2 5 7 Always keep feet and hands away from rotating parts Always stand clear of discharge area Do...

Page 6: ...y cause severe damage to evaporative system SERIOUS INJURY OR DEATH MAY RESULT FROM MACHINE ROLLOVER Failure to follow these instructions could result in serious injury or death Do not operate machine on steep slopes or near drop offs Avoid sharp and or quick turns Do not exceed the machine weight rating of the ROPS Always use seat belt Do not jump if machine tips If ROPS is foldable Always keep t...

Page 7: ...ctly operating safety interlock system and deterioration of grass catchers Replace or repair as needed ALWAYS check overhead and side clearances carefully before operation ALWAYS be aware of traffic when operating along streets or curbs Keep children and people away Keep children out of work area and under watchful care of a responsible adult Keep area of operation clear of all toys pets and debri...

Page 8: ...les which eject hydraulic fluid under pressure DO NOT touch parts which are hot Allow parts to cool ALWAYS keep hands and feet away from all pinch points Fumes from the engine exhaust can cause death or serious injury DO NOT run engine in an enclosed area Always provide good ventilation Read understand and follow all instructions in the manual and on the machine before starting Understand How to o...

Page 9: ... Do not make sudden changes in speed or direction Avoid starting or stopping on the slope If tires lose traction disengage the blades and proceed slowly straight down the slope Operation on slopes may lead to loss of steering control When operating on slopes be prepared to react to an emergency situation Return steering levers to neutral position Immediately set parking brake Turn off PTO and engi...

Page 10: ...can cause severe chemical burns No flames No sparks No smoking near battery ALWAYS wear safety glasses and protective gear near battery Use insulated tools DO NOT TIP battery beyond a 45 angle in any direction ALWAYS keep batteries out of reach of children Battery posts terminals and related accessories contain lead and lead compounds chemicals known to the State of California to cause cancer and ...

Page 11: ...ar to the bottom of the seat plate using the 3 8 clevis pin two 3 8 flat steel washers and the rue ring 4 Return seat plate to operating position and engage seat lock Battery The battery supplied with the mower is sealed it will not be necessary to activate it 1 Connect the red positive cable to the positive side of battery Use 1 4 x 5 8 bolt and 1 4 locknut Cover terminal with rubber boot 2 Conne...

Page 12: ...eck Function of All Controls Ensure unit runs and performs properly INSTALL ROLLOVER PROTECTION STRUCTURE ROPS Install Base Weldments 1 Locate the left side ROPS mount pocket on the inside of the frame above the wheel motor Mount the left side base weldment item 9 in the pocket using two 1 2 x 3 1 2 in hex bolts item 4 two 1 2 in spring lock washers item 6 and two 1 2 in hex nuts item 5 Do not ful...

Page 13: ...t and left side base weldments with the top angle facing the rear of the unit Secure with two 1 2 x 3 1 4 in hex bolts item 3 and two 1 2 in center lock nuts item 7 Ensure that hinge bolts are positioned to the rear of the unit Do not fully tighten See Figure 7 Figure 5 1 ROPS Lock Pin Assembly 2 5 16 x 3 4 in Round Knob 3 1 2 x 3 1 4 in Hex Bolt 4 1 2 x 3 1 2 in Hex Bolt 5 1 2 in Hex Nut 6 1 2 in...

Page 14: ...ts on page 12 to 80 lbf ft 109 N m 4 Tighten upper mounting hardware installed in step 2 until they just contact the hinge plate To ensure that rollover bar can lower and raise correctly do not overtighten Tighten round knobs to prevent center tube from rattling during operation Fill Fuel Tank Fill fuel tank DO NOT OVERFILL See FILLING FUEL TANK on page 19 Figure 7 2 3 1 7 10 ...

Page 15: ...GB 15 1 Deck Transport Lock Lever 2 Deck Height Adjustment Dial 3 Control Panel 4 Steering Control Levers 5 Deck Lift Lever 6 Deck Level Adjust 7 Seat Lock CONTROLS AND FEATURES Figure 8 1 2 3 4 5 6 7 ...

Page 16: ...of the seat The engine should again stop within 3 seconds Repeat for the opposite steering control lever NOTE If the machine does not pass this test DO NOT OPERATE Take it to your Gravely Dealer 3 Move the steering lever rearward and release the steering lever This steering lever should return to a position where the steering lever can be swung outward and lock in the neutral outward position Stee...

Page 17: ...g again If engine will not start see Troubleshooting on page 42 or refer to Engine Manual Choke Control Pull the choke lever out to start a cold engine Push the choke lever in once the engine starts and warms Throttle Lever The throttle lever changes the engine speed Move the throttle lever forward to Fast 1 to increase engine speed Move the lever rearward to Slow 2 to decrease engine speed Power ...

Page 18: ...for the initial hydraulic oil and filter change at 75hours and for 400 hours thereafter IMPORTANT Keep a record of Hour Meter readings for recommended Lubrication and Maintenance intervals Deck Lift Lever Deck lift lever raises and lowers mower deck for mowing or transport Transport Push deck lift lever all the way forward until lift lock engages To release the lock push the pedal forward pull bac...

Page 19: ...nish levels as required and repair any leaks that may have formed Locate any nuts bolts or screws that may have loosened and tighten them as necessary This is especially true of the wheel retaining nuts During break in period observe control arm and parking brake adjustments Parking brake adjustments may be necessary after the first few hours of operation Keep area around the fuel tank filler clea...

Page 20: ...cause performance problems If any undesirable operating problems occur use a gasoline with a lower percentage of alcohol or ether Fuel Stabilizer Gasoline left in the fuel system for extended periods without a stabilizer will deteriorate resulting in gum deposits in the system These deposits can damage the carburetor and the fuel hoses filter and tank Prevent deposits from forming in the fuel syst...

Page 21: ...ing levers to neutral position 2 Immediately set parking brake 3 Turn off PTO and engine ROLLOVER PROTECTIVE STRUCTURE Do not weld drill or alter the ROPS Damaged ROPS must not be straightened or used If damage does occur contact your Dealer and replace all damaged parts If the ROPS is lowered or removed from the power unit for any reason it must be raised and or reinstalled immediately Original b...

Page 22: ... on the deck transport lock lever and lower the deck into the cut position NOTE The anti scalp wheels should always be at least 1 4 1 2 6mm 13mm off the ground They are designed to keep the deck from scalping the ground in uneven terrain they are not to contact the ground all of the time Side Discharge Mowers The mower has a pinned discharge shield that discharges the clippings out of the side of ...

Page 23: ...rall grass blade height Mower engine speed while mowing should be at the maximum rated RPM This will ensure proper blade speed for effective cutting and discharge of grass clippings Travel speed greatly affects mowing performance Always use a lower ground speed for slower mowing rather than lowering the engine RPM Mow often Do not wait for the grass to get too tall Short grass clippings will dispe...

Page 24: ...ired by law WARNING Exercise care when turning the mower while towing The mower will turn more sharply than the towed object IMPORTANT Attempting to tow more than 300 pounds 137 kg with the Gravely mower will lead to premature parts failure and void the warranty WARNING Exercise extreme caution when loading and unloading the unit from a ramp Use only a single full width ramp If individual ramps ar...

Page 25: ...NCE SCHEDULE IMPORTANT Some working conditions heavy loads high ambient temperatures dusty conditions or airborne debris may require more frequent service See engine manual for further maintenance and troubleshooting information NOTE To have full access to the engine the seat must be tipped forward seeTipping Seat Forward on page 28 and the hood opened MAINTENANCE SCHEDULE WARNING AVOID INJURY Rea...

Page 26: ...eplenish when necessary Fuel Filter Inspect regularly and replace when necessary Steering Lever Adjustment Balance Check regularly and adjust when necessary Check Parking Brake Engage parking brake and engage transmission bypass lever see Moving the Unit with the Engine Off on page 23 Push unit If unit rolls contact your Gravely Dealer Clean Unit Clean engine battery seat mower deck etc of all dir...

Page 27: ...s and bolts to the correct torque value Grease Fittings Lubricate as necessary 100 Hours or Every Season Hydraulic Oil Filter Replace Battery Check and clean as necessary see Battery Maintenance on page 31 Check All Belts Replace worn or deteriorated belts see Belts on page 38 Check drive belt Check deck belt Inspect Hydraulic Hoses Inspect regularly and repair when necessary see Checking The Hydr...

Page 28: ... the engine dipstick before removing it 3 Remove the dipstick and wipe it off 4 Momentarily reinstall the dipstick in the engine without turning it and check that the oil level is between the upper and lower limit on the dipstick 5 Add oil as necessary to achieve required level DO NOT overfill 6 Reinstall and tighten the dipstick 7 Clean any spilled oil IMPORTANT Use only the oil specified for use...

Page 29: ...l levers in the park position and remove the key 4 Remove the oil drain screw and drain the oil into a suitable container while the engine is still warm See Figure 18 5 Install the oil drain screw 6 Remove the dipstick and refill with fresh oil 7 Check the oil level HYDRAULIC SYSTEM MAINTENANCE IMPORTANT Avoid damage to hydraulic components as a result of contamination Be sure to wipe around the f...

Page 30: ...oor and place it on suitable jack stands 3 Open both pump bypass valves one on each pump two full turns maximum 4 Sitting in the operator s seat start the engine and run it at idle 5 Slowly cycle the steering control levers full forward and full reverse for 10 seconds in each direction 5 or 6 times NOTE The rear tires should rotate but they ll not be under load 6 Shut off the engine check and add ...

Page 31: ...al 6 Secure the battery in place by inserting one end of the hook band into the battery tray and running the other end over the top of the battery into the slot on the opposite end of the battery tray Cleaning the Battery Keep battery and its terminals clean Inspect every 100 operating hours or monthly for best performance 1 Remove battery from unit See Removing the Battery on page 31 2 Clean term...

Page 32: ...ing control levers in the park position turn off the engine and remove the key 2 Raise the front of the power unit and support it with jack stands 3 Remove the lock nut bolt and wheel assembly from the wheel fork assembly 4 Remove the bushing caps bearings and the spacer tube from the wheel assembly 5 Clean and inspect the bearings and pack with clean grease Replace bearings as needed 6 Install th...

Page 33: ...ght rearward pressure on the motion control lever turn the head of the adjustment bolt in the appropriate direction until the lever is centered 6 Move the control lever reward and release the control lever This control lever should return to a position where the control lever can be swung outward and lock in the neutral outward position STEERING CONTROL LEVER ADJUSTMENT When the unit is in motion ...

Page 34: ...bolt which runs through the height of cut rotation adjustment weldment 3 If the blade height is higher than the height of cut knob tighten the 1 2 13 x 1 75 bolt which runs through the height of cut rotation adjustment weldment 3 Tighten the 1 2 13 hex nut back down to lock it into position 4 Raise the deck back to the transport height and remove the blocks from below the deck Measure the blade he...

Page 35: ... yearly or every 250 hours whichever comes first IMPORTANT DO NOT attempt to clean the secondary element This filter element must be replaced if it is unusually dirty or damaged NOTE Operation in dusty conditions may require more frequent maintenance of the primary and secondary air cleaner cartridges FUEL SYSTEM SERVICE IMPORTANT Special care should be taken when the fuel lines are removed for ma...

Page 36: ...s 3 Inspect for cracked porcelain or other wear and damage If any wear or damage is evident replace with a new spark plug 4 Check the spark plug gap and reset if necessary The correct gap should be 030 inches 75 mm To change the gap bend only the side electrode using a spark plug tool 5 Install and tighten the spark plug to 22 N m 16 ft lbs Reconnect the spark plug wire lead See the engine operato...

Page 37: ...iginal angle until the blade tip is at a 30 angle again CAUTION Do not run the engine before all cooling system parts are reinstalled to keep the cooling and carburetion as intended CAUTION Separation of a tire and rim can cause an explosion that could cause serious injury or death Check the tires for low pressure cuts bubbles damaged rims or missing lug bolts and nuts Always use a clip on chuck w...

Page 38: ...support it with jackstands Clean out any grass buildup from under the deck and discharge shield DO NOT use high pressure washers or sprayers BELTS Inspect the belt pulley grooves and flanges for wear A new belt or one in good condition should not contact the bottom of the pulley groove Replace the belt when the belt touches the bottom of the groove otherwise the belt will slip excessively Always u...

Page 39: ...sion arm so the belt is tensioned and ready for operation 3 Lower the floor pan Deck Belt Removal and Installation 1 Disconnect the drive belt according to Drive Belt Removal and Installation instructions 2 Remove the 3 8 16 x 2 1 2 bolt and 3 8 16 locknut from under the pulley standoff arm Remove the arm making sure the pivot bushings do not fall out 3 Release tension on the deck belt by backing ...

Page 40: ...by disengaging the deck tension arm Remove the belt from the electric clutch It is not necessary to remove the belt from any other pulleys 4 Release the tension from the pump belt by loosening the outside jam nut on the threaded rod bolt Then back off inside nut to remove tension Pull back on the tension arm and pull the belt out from behind the pulley 5 Slide the belt off of the engine pulley Sli...

Page 41: ... resulting in gum deposits in the system These deposits can damage the carburetor and the fuel hoses filter and tank Prevent deposits from forming in the fuel system during storage by adding a quality fuel stabilizer to the fuel Follow the recommended mix ratio found on the fuel stabilizer container To treat the fuel system for storage 1 Add fuel stabilizer according to manufacturers s instruction...

Page 42: ...6 Adjust psi to 12 psi rear and 20 psi front 7 Contact Dealer 8 Lower ground speed Blades Wear Too Fast 1 Cutting in sandy conditions 2 Cutting in rocky conditions 3 Heat treat has been removed by sharpening with grinder 1 Increase deck mowing height 2 Increase deck mowing height 3 Replace blades in sets of three Not Cutting Clean 1 Blades dull 2 Blades installed upside down 3 Blade RPM too slow 4...

Page 43: ...er 5 Contact Dealer Unit Loses Power or Hydraulic System Overheats 1 Hydraulic oil reserve too low 2 Hydraulic oil reservoir out of cap 1 Refill reservoir 2 Overfill or water contaminated Loss of Power or System Will Not Operate in Either Direction 1 Restrictions in air cleaner 2 Poor compression 3 Steering linkage needs adjustment 4 Hydraulic bypass valve open 5 Pump belt broken or worn 6 Pump be...

Page 44: ...ler 3 Replace fuel filter 4 Contact Dealer 5 Drain tanks and replace with proper fuel 6 Move choke lever to on position Engine Turns Over But Doesn t Start There Is No Spark at Spark Plug 1 PTO switch is on 2 Steering levers are not in park position 3 No operator in seat 4 Bad seat switch 5 Bad parking brake switch 1 Turn off PTO switch 2 Return levers to park position 3 Sit in seat 4 Contact Deal...

Page 45: ...53 1 Shield RH Deck Belt 60 Decks 03822053 1 Shield RH Deck Belt 66 Deck 00181910 1 Spindle Assembly Center 00181917 2 Spindle Assembly Outer 00104657 1 Spring Extension Deck to Clutch Belt Tension 00162801 1 Spring Extension Deck Spindles 00162701 1 Wheel Gauge 5 0 SERVICE PARTS TRACTOR Part Number Qty Description 21545400 1 Air Filter Outer 21545300 1 Air Filter Inner 00181715 1 Belt Clutch To D...

Page 46: ...uel Type Unleaded Min 87 Octane Fuel Tank Capacity Gal L 11 8 44 8 Transmission Type Hydraulic Drive Transmission Oil Use 20W 50 engine oil with an SL API classification Hydraulic Oil Filter Yes Size and Weight Length in cm 80 5 204 5 Width With Chute Up in cm 55 5 141 61 1 155 2 67 4 171 2 Height in cm 49 124 5 Weight lb kg 1118 507 1201 545 1296 588 Tires Front Tire Size in cm 13 x 6 50 6 Caster...

Page 47: ...nty Warranty Code Product Group Warranty Period Consumer Use Warranty Period Commercial Use CA Pro Turn Pro Master Compact Pro Pro Stance Pro Ride Pro Walk Mowers Pro Zoom etc 3 Years or 1000 hrs 2 Years or 1000 hrs CB Turf Mowing Equipment CL TRM TVM FP PM 3084 etc 3 Years or 1000 hrs 2 Years or 1000 hrs CC Pro 20 Series Walk Behind Mowers 3 Years 1 Year N A Service replacement Parts 90 Days no l...

Page 48: ... requirements of any other area Warranty service is limited to service within the area originally distributed In countries other than the United States and Canada contact the Ariens Company dealer for warranty policies that govern within your country Rights may vary from country to country and within any one country Disclaimer Ariens Company may from time to time change the design of its products ...

Page 49: ...49 ...

Page 50: ...50 ...

Page 51: ......

Page 52: ...his product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm WARNING GRAVELY 655 West Ryan Street Brillion WI 54110 1072 920 756 4688 Fax 920 756 2407 www gravely com ...

Reviews: