Gravely 915015 - 1742 ZT, 9150156
Contents
1. 1 Change more often when operating under a heavy load or in high ambient temperatures 2 Service more often when operating in dirty or dusty conditions 3 Replace blades more often when mowing in sandy soil GENERAL RECOMMENDATIONS BEFORE EACH USE Always observe safety rules when performing any e Check engine oil level maintenance e Check tire pressure The warranty on this tractor does not cover items that Check operator presence and parking brake have been subjected to operator abuse or negligence interlock systems for proper operation To receive full value from the warranty operator must maintain tractor as instructed in this manual Some adjustments need to be made periodically to properly maintain your tractor All adjustments in Service and Adjustments should be checked at least e Test operation of all controls once each season e Check for loose fasteners e Check seat adjustments to ensure all controls can be reached 17 CHECK OPERATOR PRESENCE SYSTEM The engine should not start unless the PTO Switch is disengaged and the Steering Control Levers are in neutral lock position When the engine is running any attempt by the operator to leave the seat without first moving the Steering Control Levers to neutral lock position should shut off the engine When the engine is running and the PTO Switch is engaged any attempt by the operator to leave the seat should shut off the engine The2. CAUTION POTENTIALLY HAZARDOUS SITUATION If not avoided MAY RESULT in minor or moderate injury lt may also be used to alert against unsafe practices NOTATIONS NOTE General reference information for proper operation and maintenance practices IMPORTANT Specific procedures or information required to prevent damage to unit or attachment PRACTICES AND LAWS Practice usual and customary safe working precautions for the benefit of yourself and others Understand and follow all safety messages Be alert to unsafe conditions and the possibility of minor moderate or serious injury or death Learn applicable rules and laws in your area REQUIRED OPERATOR TRAINING Original purchaser of this unit was instructed by the seller on safe and proper operation If unit is to be used by someone other than original purchaser loaned rented or sold ALWAYS provide this manual and any needed safety training before operation SAFETY DECALS AND LOCATIONS ALWAYS replace missing or damaged Safety Decals Refer to figure below for Safety Decal locations 0E0810 1 DANGER TO AVOID SERIOUS INJURY OR DEATH Read operators manual LL OL1801 Do not mow when children or others are around e CT 3 OL4140 Look down and behind before and gt while backing Je OL4100 Never carry children even if mower is disengaged on EE Remove objects that could be throw
3. A Trailer Hitch 0E0301 Carefully push the tractor from the skid to a level area 42 Deck Remove banding holding discharge chute up against tractor 48 Deck Install deck per the instructions in Service and Adjustments ASSEMBLY 1 Check Levelness of Deck Be sure mower deck is properly leveled side to side front to rear for best cutting results Tires must be properly inflated for leveling See Specifications See Deck Leveling in Service and Adjustments Check Battery If the battery is put into service after the month and year indicated on the battery it must be charged before use With a 12 volt battery charger charge the battery for a minimum of one hour and no more than two hours ata rate of 6 to 10 amps Remove battery from unit before servicing See Maintenance for specific information 10 Check Engine Oil This tractor has been filled with oil at the factory Verify engine oil level prior to starting engine and add oil if required Adjust Seat Adjust seat to a comfortable position and tighten securely See Service and Adjustments Check Tires Make sure all tires are properly inflated For shipping purposes the tires were overinflated at the factory See Specifications for proper air pressure Check Belts Check mower and drive belts Be sure they are routed properly around pulleys and inside all belt fingers Check Wiring Make sure that all con
4. Before and when backing up look behind and down for small children Never carry children even if mower is disengaged They may fall off and be seriously injured or interfere with safe machine operation Never allow children to operate or play on or near the unit Always keep batteries out of reach of children HYDRAYLIC FLUID WILL CAUSE SEVERE BURNS Fluid in the hydraulic system can penetrate the skin and cause death or serious injury Transport NEVER push or pull tow unit with another vehicle Transmission damage will occur Use extra care when loading or unloading the machine into a trailer or truck Secure unit chassis to transport vehicle Never secure by linkages which could become damaged DO NOT transport machine while engine is running DO NOT transport with attachment in the lowered operating position Service Before making any inspections repairs adjustments etc disengage PTO stop unit and engine remove key and allow moving parts to stop ALWAYS block wheels and know all jack stands are strong and secure and will hold weight of unit during maintenance Use extra care in handling gasoline and other fuels They are flammable and vapors are explosive e Use only an approved container e Never remove gas cap or add fuel with the engine running Allow engine to cool before refueling Do not smoke e Never refuel the machine indoors e Never store the machine or fuel container inside a building w
5. 1 Check to make sure all assembly steps have been properly completed 2 Fill out original purchaser registration card and return the card to Gravely 3 Explain Limited Warranty Policy 4 Explain recommended lubrication and maintenance Advise customer on adjustments 5 Instruct customer on controls and operation of unit Discuss and emphasize the Safety Precautions Give customer Product Manuals Advise customer to thoroughly read and understand them DISCLAIMER Gravely reserves the right to discontinue make changes to and add improvements upon its products at any time without public notice or obligation 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 HSITONJ SAFETY SAFETY ALERTS Look for these symbols to point out Attention Personal Safety Is Involved Become Alert Obey The Message The safety alert symbol is used in decals on the unit and with proper operation procedures in this manual Understand the safety message It contains important information about personal safety on or near the unit important safety precautions They mean DANGER IMMINENTLY HAZARDOUS SITUATION If not avoided WILL RESULT in death or serious injury SITUATION If not avoided COULD RESULT in death or serious injury T WARNING POTENTIALLY HAZARDOUS
6. Manual for detailed instructions CHECK AIR FILTER This engine is equipped with a replaceable high density paper air cleaner element and an oiled foam precleaner 21 Check the air cleaner daily or before starting engine Check for buildup of dirt and debris around the air cleaner system Keep this area clean Also check for loose or damaged components Replace all bent or damaged air cleaner components Your engine will not run properly with a dirty air filter See Engine Manual for detailed instructions on changing the air filter IMPORTANT Operating the engine with loose or damaged air cleaner components could allow unfiltered air into the engine causing premature wear and engine failure INSPECT MUFFLER SPARK ARRESTOR Inspect muffler and if equipped spark arrester Replace muffler if corroded as it could create a fire hazard and or damage REPLACE SPARK PLUGS Spark plug type and gap setting are shown in Specifications See Engine Manual for detailed instructions REPLACE IN LINE FUEL FILTER The fuel filter should be replaced once each season If fuel filter becomes clogged obstructing fuel flow to carburetor replacement is required See Engine Manual for detailed instructions CLEAN AIR SCREEN Air screen must be kept free of dirt and chaff to prevent engine damage from overheating Clean with a brush or cloth to remove dirt and chaff Do not clean with a forceful spray of water because water could c
7. attachment clutch should never operate unless the operator is in the seat Do not operate tractor unless operator presence system functions as described Contact your Gravely dealer for repair CHECK FOR LOOSE FASTENERS Be certain that all hardware is tightened to the proper torque Pay special attention to the blades guards and safety shields CHECK PARKING BRAKE INTERLOCK Any attempt to move the Steering Control Levers out of neutral with the parking brake engaged should shut off the engine CHECK PARKING BRAKE If unit rolls with parking brake engaged parking brake must be repaired Contact your Gravely Dealer CHECK TIRES e Maintain proper air pressure in all tires See Specifications e Keep tires free of gasoline oil or insect control chemicals which can harm rubber e Avoid stumps stones deep ruts sharp objects and other hazards that may cause tire damage NOTE To seal tire punctures and prevent flat tires due to slow leaks tire sealant may be purchased from your Dealer Tire sealant also prevents tire dry rot and corrosion CHECK BLADES For best results mower blades must be kept sharp Replace bent worn or damaged blades Blade Removal CAUTION Moving Parts and Sharp Blades can cut or amputate body parts Always use sturdy gloves or padding to protect hands when working with mower blades 1 Shut off the engine and unit Remove the ignition key Remove the ignition wire s from the s
8. first 7 Disconnect the positive cable second 8 Lift the battery out of the unit and place battery on a bench or other well ventilated area where an acid spill will not create damage 9 When service is finished reinstall battery into unit and connect positive cable first then negative cable 10 Reinstall front panel making sure tabs fit securely into slots in frame Secure with hardware 11 Reinstall the Lift Lever Access plate and the knob on the Parking Brake Lever CHECK BELTS e Check belts for deterioration or wear and replace if necessary Replace belts to accommodate belt stretch and wear in the traction drive or mower drive Refer to Service and Adjustments for procedures CLEAN TRANSAXLE e Keep transaxles free from buildup of dirt and chaff which can restrict cooling LUBRICATION e Apply Stens Hi Temp Grease or equivalent to the lube fittings on idler pivots e Grease the fittings on the front wheel spindles the idler arms and the steering controls every 50 hours of operation 20 Front a a a Mower Drive Idler Clutch Shaft Idler Transaxle Idler Back 0E0330 0E0700 CLEANING e Clean engine battery seat deck etc of all dirt and debris with a brush or cloth Do not use solvents harsh cleaners or abrasives e Remove packed grass and debris from
9. on level ground 2 Put PTO in the OFF position 3 Move the Throttle Lever to SLOW position and let unit idle for 30 seconds 4 Turn Ignition Key to the OFF position 5 Engage the Parking Brake TO OPERATE MOWER Your tractor is equipped with an operator presence sensing switch Any attempt by the operator to leave the seat with the engine running the PTO Switch engaged or a Steering Control Lever out of the Neutral Lock Position will shut off the engine CAUTION Do not operate the mower without either the entire grass catcher on mowers so equipped or the discharge guard in place Speed WARNING DO NOT operate at too fast a rate Sudden forward or backward movement in Travel Steering Control Lever s at fast speeds can cause accidents resulting in injury or death Move one or both Travel Steering Control Lever s forward or backward SLOWLY until you learn how to operate the unit properly The further you move the levers the faster the unit will travel NOTE This unit is designed to be highly maneuverable and responds quickly to movement of the Travel Steering Control Levers Practice operation of the controls in a flat open area until you are comfortable with their operation ALWAYS start and backup slowly and make turns with caution To mow with the unit 1 With mower engine OFF adjust deck to desired height of cut For the 42 deck be sure to adjust the height of the anti scalp rolle
10. repair any defect in material or workmansip and repair or replace any defective part subject to the exceptions exclusions conditions and limitations set forth herein The two year duration of this warranty applies only if the product is put to ordinary reasonable and usual personal family or household uses If the product is put to any business commercial or industrial use such as but not limited to commercial landscaping mowing or snow removal services or golf course or park maintenance or agricultural or farmstead use then the duration of this warranty is ninety 90 days after the date of purchase or one 1 year after the date of purchase for the Pro 21 Mower If any product is rented or leased then the duration of this warranty is ninety 90 days after date of purchase Genuine Gravely service parts and accessories not purchased with the product covered by this warranty but which are later purchased and used with that product are warranted to be free from defects in material and workmanship for a period of ninety 90 days after date of purchase and Gravely will repair or replace any such part or accessory free of charge except for labor during that period This warranty is subject to the following exceptions conditions and limitations This warranty is valid only if the following conditions are met e The warranty registration card must be completed and returned to Gravely e The purchaser must perform maintenan
11. starting battery charging or replacement is required when the starter motor will not crank the engine To Jump Start Engine 1 Ensure battery is not frozen If the fluid is frozen remove battery from unit and allow it to thaw before charging 2 The unit used for jump starting should have a 12 volt battery with at least 500 cold cranking amperes and a negative grounded system 28 WARNING TRACTOR MOVEMENT can result in death or serious injury NEVER jump start directly to the starter or starter solenoid Tractor can move forward or backward and injure the person jump starting tractor 3 Connect the positive jumper cable to the positive terminal of the discharged battery Connect the other end of the same jumper cable to the positive terminal of the booster battery 5 Connect one end of the second jumper cable to the negative terminal of the booster battery 6 Make the final jumper cable connection to the engine block or the furthest ground point away from the discharged battery 7 Follow Starting and Shut Off steps in Operation 8 Remove jumper cables in the reverse order that you connected them Remove cable from the ground point then the negative terminal of the booster battery then the positive terminal of the booster battery and finally the positive terminal of the discharged battery INTERLOCKS AND RELAYS Loose or damaged wiring may cause your tractor to run poo
12. the holes in the TO REMOVE 42 MOWER DECK bottom of the frame 1 Ti ff ki k d all 8 Remove cotter pin and washer from end of front urn off engine engage parking Drake and ellos hot parts to cool pin f l A 2 Place center deck lift handle in lowest 1 9 Slide front pin out to release front lift arms from position 1 frame 22 WARNING AVOID injury from stored energy in lift assist spring DO NOT unlock attachment lift lever with mower deck removed ALWAYS engage Attachment Lift Lever Lock when removing mower deck See Operation WARNING AVOID injury from stored energy in lift assist spring DO NOT unlock attachment lift lever with mower deck removed ALWAYS engage Attachment Lift Lever Lock when removing mower deck See Operation 3 Engage Attachment Lift Lock Pull handle out and rotate down 90 Handle will spring into locked position Disengaged Engaged Ol E0730 0E0720 Loosen nut on rod link at front of tractor It is not necessary to remove it entirely Release rod link locking brackets from rod link at front of deck Remove mower belt from drive pulley Remove hair pins and clevis pins from rear deck link Remove hair pins and washers from deck lift Pivot right front wheel to allow deck to slide past Slide mower from under tractor Mower is easier to remove from the right side of the tractor 8
13. to 0E0340 N decrease the engine speed FAST e Operating engine at less than full throttle reduces the battery charging LES rate SLOW e Full throttle offers the best bagging and mower performance Power Take Off PTO Switch The Power Take Off Switch is used to engage and disengage the attachment When the PTO Switch is pulled out it is in the ON position and the attachment is engaged When the PTO Switch is pushed in it is in the OFF position and the attachment is disengaged OE0340 b 0 OE0261 Travel Speed Control Levers WARNING This tractor is steered and stopped through the rear drive tires which are controlled by the Steering Control Levers Any loss of tire traction will also result in loss of braking and steering control Care must be exercised not to use unit on a slope greater than recommended Loss of tire traction and loss of steering and brake control could result leading to serious injury Neutral Lock To start lock unit in neutral by pushing both Travel Steering Control Levers outward to each side from centered neutral position OE0060 Neutral Lock Position gt y gt FR a te m OE0161 Straight Forward Push the Trave
14. to Deck Belt 48 81500600 Front Blade Deck 07237500 1 Clutch to Deck Belt 42 Deck TROUBLESHOOTING 30 PROBLEM CAUSE CORRECTION Engine will 1 Steering Control Levers not locked in 1 Move both levers fully outward not start or neutral 2 Disengage attachment clutch loses power 2 Attachment clutch is engaged 3 Fill fuel tank 3 Out of fuel 4 See Engine Starting And Shut Off in 4 Engine not CHOKED properly Operation section 5 Engine flooded 5 Wait several minutes before attempting 6 Bad spark plug to start 7 Dirty air filter 6 Replace spark plug 8 Dirty fuel filter 7 Clean replace air filter 10 Loose or damaged wiring 9 Drain fuel tank and carburetor refill tank with fresh gasoline and replace 11 Carburetor out of adjustment fuel filter 12 Nan E dead battery 10 Check all wiring 1S Bown uge 11 Contact your Gravely Dealer 14 Corroded battery terminals ae 12 Recharge or replace battery 15 Faulty ignition switch i ae 13 Replace fuse 19 ie FAISAIS 14 Clean battery terminals usa ty operator presence swith 15 Contact your Gravely Dealer 18 Cutting too much grass too fast 16 Contact your Gravely Dealer 19 Buildup of grass leaves and trash 17 Contact your Gravely Dealer under mower S TEA 20 Low oil dirty oil 18 Set in HIGHER CUT position 19 Clean underside of mower 21 Spark plug wire loose f 20 Check oil level change
15. under mower deck e Keep finished surfaces and wheels free of all gasoline oil etc e Protect painted surfaces with automotive type wax Lightly coat unpainted surfaces with spray lubricant and wipe off excess with soft cloth IMPORTANT Never spray unit with water or store unit outdoors Water can seep into sealed bearings which are sealed against dirt and debris only causing reduced component life ENGINE To access engine 1 Unhook Engine Cover latch 2 Lift rear of cover and slide out Set cover aside 3 To replace cover Slide front of cover into slot 4 Insert the back edge of cover into its support bracket 5 Hook Engine Cover latch securely Fuel Cap Engine Cover Latch Engine Cover OE0800 CHECK ENGINE OIL LEVEL Check the crankcase oil level before starting the engine and after each eight 8 hours of operation Tighten oil fill cap dipstick securely each time you check the oil level See Engine Manual for detailed instructions lt FULL Mark Operating Range 0E0380 IMPORTANT To prevent extensive engine wear or damage always maintain the proper oil level Never operate the engine with the oil level below the L mark or over the F mark on the dipstick CHANGE ENGINE OIL AND FILTER e Only use high quality detergent oil rated with API service classification SF or SG Select the oil s SAE viscosity grade according to your expected environmental temperature See Engine
16. warranty made by the engine manufacturer and are not covered by this warranty e If the product is equipped with a Peerless gearbox and or transmission the gearbox and or transmission are covered only by the warranty made by Peerless and are not covered by this warranty e Service work performed by and parts installed by someone other than an authorized Gravely service representative are not covered by this warranty e Parts that are not genuine Gravely service parts are not covered by this warranty e Shoes runners scraper blades shear bolts mower blades mower vanes trimmer line headlights light bulbs are not covered by this warranty e Any defect which is the result of misuse alteration improper assembly improper adjustment neglect or accident is not covered by this warranty e Products which were not purchased in the United States Puerto Rico or Canada are not covered by this warranty In all other countries contact place of purchase DISCLAIMER OF FURTHER WARRANTY Gravely makes no warranty express or implied other than what is expressly made in this warranty If the law of your state provides that an implied warranty of merchantability or an implied warranty of fitness for particular purpose or any other implied warranty applies to Gravely then any such implied warranty is limited to the duration of this warranty Some states do not allow limitations on how long an implied warranty lasts so the above lim
17. 3 Tighten loose part s Replace damaged parts Headlight not 1 Bulb s burned out 1 Replace bulb s working 2 Loose or damaged wiring 2 Check wiring and connections Optional 3 Blown fuse 3 Replace fuse Battery will 1 Bad battery cell s 1 Replace battery not charge 2 Poor cable connections 2 Check clean all connections 3 Faulty regulator 3 Contact your Gravely Dealer 4 Faulty alternator 4 Contact your Gravely Dealer Mower blades 1 Obstruction in clutch mechanism 1 Remove obstruction will not rotate 2 Worn damaged mower drive belt 2 Replace mower drive belt 3 Frozen idler pulley 3 Replace idler pulley 4 Frozen blade mandrel 4 Replace blade mandrel Uneven cut or 1 Worn bent or loose blade s 1 Replace blade s Tighten blade bolt poor grass 2 Mower deck not level 2 Level mower deck discharge 3 Buildup of grass leaves and trash 3 Clean underside of mower under mower 4 Replace blade mandrel 4 Bent blade mandrel 5 Place throttle control in FAST 5 Engine speed too slow position 6 Travel speed too fast 6 Slow down 7 Wet grass 7 Allow grass to dry before mowing 8 Low uneven tire pressure 8 Check tires for proper air pressure 9 Blades improperly installed 9 Reinstall blades sharp edge down 10 Improper blades used 10 Replace with correct blades Unit does not 1 Improper air pressure in tires 1 Check and adjust tire pressure DO track straight 2
18. 7 0E0760 1 Rod Link Locking 5 Mower Frame Brackets 6 Idler 2 Drive Pulley 7 Adjuster Link Washer 3 Belt 8 Hair Pin 4 Rear Deck Link Hair 8 Rod Link Nut Pin Clevis Pin TO INSTALL 42 MOWER DECK 1 The center deck lift handle should be in the lowest 1 position with the Attachment Lift Lock engaged 23 Push mower deck under tractor from right side of unit Attach deck lift with washers and hair pins Attach rear deck link with clevis pins and hair pins Place mower belt around drive pulley idler and clutch pulley Place rod link in holding brackets at front of deck and engage rod link locking brackets Tighten nut on end of rod link until it is snug MOWER HEIGHT ADJUSTMENT 7 Cutting Height Settings Chart Setting Cut grass length 1 1 3 8 35 mm 2 2 51 mm 3 2 3 4 70 mm 4 3 1 2 89 mm 5 4 3 8 111 mm To Adjust 48 Deck I Height Adjusting Tab Adjuster Va ES Carriage Bolt D Flange Locknut 1 To adjust mower height place mower in the number three 3 position Loosen height adjuster nuts Remove hair pins and washers holding height adjusters to lift arm and unhook height adjusters from lift arm OTO770 Turn height adjusters equally clockwise to raise mower or equally counterclockwise to lower mower Adjust for a height of 2 3 4 from ground to blade tip Hook height adjusters onto lift arm and ch
19. Eccentrics out of alignment NOT exceed maximum recommended tire pressure See Specifications 2 See Adjusting the Unit to Track Straight in Adjustments Section 31 SPECIFICATIONS Model Number 915015 915016 Description 1742 ZT 2048 ZT Engine Manufacturer Briggs amp Stratton Engine Model Number 311777 406777 Engine Power HP KW 17 12 7 20 15 Engine Operating Fast Idle 3250 100 3300 100 Speed RPM Engine Displacement cu 6 0 98 8 46 139 in cc Fuel See Engine Manual for type and grade Fuel Tank Capacity gal 3 5 13 3 Liters Crankcase Capacity qt 1 5 1 4 2 1 9 Liters Length in cm 71 88 182 6 75 8 192 5 Width in cm 50 127 60 152 4 Height in cm 44 7 Weight lbs Kg 620 281 5 628 285 1 Front Wheel Size in cm 11 0 x 4 00 5 18 x 3 8 Rear Wheel Size in cm 18 x 8 50 8 4 ply Pressure all tires 15 to 20 psi 103 to 138 kN m 32 GRAVELY 2 Year Limited Warranty Gravely Division of Ariens Company 655 West Ryan Street P O Box 157 Brillion WI 54110 0157 920 756 2141 Fax 920 756 2407 GT and GLT Tractors ZT Mower PRO 21 Mower String Trimmer Gravely Division of Ariens Company warrants to the original purchaser that consumer products manufactured by Gravely will be free from defects in material and workmanship for a period of two 2 years after the date of purchase Gravely will
20. GRAVELY ZT Zero Turn Mower Owner Operator Manual Models 915015 1742 ZT 915016 2048 ZT 01562700A 8 00 Supersedes 01562700 Printed in USA CONTROLS AND FEATURES ENGLISH 1 2 3 4 al OI 4 11 12 13 14 15 16 dl oR ND OND OE0680 9 k 12 13 14 15 OE0860 The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm OL4030 Steering Control Levers Battery Compartment Ignition Switch Power Take Off PTO Switch Throttle Control 2048 Throttle Choke Control 1742 Choke Control 2048 Parking Brake Lever Attachment Lift Lever Foot Rest Fuel Level Indicator Window Fuel Tank Cap Discharge Chute Anti Scalp Rollers Belt Cover Attachment Lift Lever Lock Locking Lever FRANCAIS Leviers de commande de direction Compartiment batterie Cl de contact Commande de la PdF Manette des gaz 2048 Manette des gaz starter 1742 Starter 2048 Frein de stationnement Levier de relevage de Poutil Repose pied Regard de l indicateur de niveau de carburant Bouchon du r servoir de carburant Goulotte d vacuation Rouleaux anti scalp Couvercle de la courroie Dispositif de verrouillage du levier de relevage de Poutil Levier de verrouillage ESPA OL 1 11 12 16 Palanca
21. NOTE Failure to move throttle control to slow position and allowing engine to idle before stopping may cause engine to Backfire e Turn ignition key to OFF position and remove key Always remove key when leaving tractor to prevent unauthorized use IMPORTANT Leaving the ignition in any other position than OFF will cause the battery to be discharged NOTE Under conditions when tractor is standing idle with the engine running hot engine exhaust gases may cause browning of grass To eliminate this possibility always stop engine when stopping tractor on grass areas CAUTION Always stop tractor completely as described above before leaving the operator s position for any reason TO TRANSPORT THE MOWER IMPORTANT Never push or pull tow the unit with another vehicle Use a truck or trailer when transporting or transmission damage can occur e Disengage PTO 15 Raise attachment lift to highest position with attachment lift control When pushing your tractor be sure the transmission dump valves are OPEN Do not push tractor at more than five 5 mph To protect engine cover when transporting your tractor on a truck or a trailer be sure engine cover is closed and secured to tractor Use an appropriate means of tying hood to tractor rope cord etc FOR BEST MOWING RESULTS Mower should be properly leveled for best mowing performance See Deck Leveling in Service and Adjustments The left
22. OFF position to the START position The key will spring back to the RUN position OFF Position Ignition system is shut down RUN Position All controls are operable START Position Starter turns over the engine To stop the engine turn the key to the OFF position Choke Control 2048 only When starting a cold engine Pull the choke control out to engage choke Push the choke control in after engine has warmed up for about 10 seconds OFF RUN i FS START 6 OF1210 Parking Brake To engage the Parking Brake lift up on lever To disengage the Parking Brake push lever down If one or both of the wheels do not turn easily check the brake to assure it is disengaged Parking Brake Interlock Engine will shut off if control levers are taken out of neutral lock with brake engaged 11 Throttle Control 2048 only Always operate engine at full throttle Moving the lever to the FAST position increases the engine speed FAST Moving the lever to the SLOW position decreases the engine speed e Operating engine at less than full SLOW throttle reduces the battery charging rate e Full throttle offers the best bagging and mower performance Throttle Choke Control 1742 only Always operate engine at full throttle Place the lever in the Choke position to start a cold engine Move the lever to the FAST position to increase the engine speed Move the lever to the SLOW position
23. block tip to mark 2 Mower Deck Cutting Edge Blade E N Shown from front Ground Level OT0860 To Adjust Side to Side Level 48 Deck 1 Loosen height adjuster nuts 2 Remove hair pins and washers holding height adjusters to lift arm and unhook height adjusters from lift arm 3 On low side Turn height adjuster nut clockwise on low side of mower pan to raise low side Raise low side one half the measured difference in height between the low side and the high side 24 On high side Turn height adjuster nut counterclockwise to lower high side the other one half of the height difference Height Adjuster Nut Height Adjusting Tab Adjuster e 8 I ES Carriage Bolt Flange Locknut 4 Hook height adjusters onto lift arm and check side to side level If not level continue to turn height adjusters until deck is level side to side 5 Tighten height adjuster nuts 6 Secure height adjusters with washers and hair pins To Adjust Side to Side Level 42 Deck 1 Place anti scalp rollers in highest position so they do not touch the ground during adjustment Put height adjustment lever in the number three 3 position With a 1 2 open end wrench adjust the nuts on the bottom of the adjuster link until each end of the blade is 2 3 4 from the ground within 1 16 Reset anti scalp rollers to match desired attachment position MOWER PITCH Proper blade
24. ce and minor adjustments explained in the owner s manual e The purchaser must promptly notify Gravely or an authorized Gravely service representative of the need for warranty service This warranty is subject to the following limitations e The purchaser must transport the product to and from the place of warranty repair e Warranty service must be performed by an authorized Gravely service representative To find an authorized Gravely service representative contact Gravely at the number or address above e Batteries are warranted for a period of twelve 12 months after date of purchase on a prorated basis For the first ninety 90 days of the warranty period a defective battery will be replaced without charge If the applicable warranty period is more than ninety 90 days Gravely will cover the prorated cost of any defective battery for up to twelve 12 months after date of purchase LIMITATION OF REMEDY AND DAMAGES Gravely s liability under this express warranty and under any implied warranty that may exist is limited to repair or replacement of any defective part Gravely 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 The following items are not covered by this warranty e Engines and engine accessories are covered only by the
25. ching to assure the best cutting action of the blades For best performance set the height of your mower deck so that no more than 1 3 of the total grass length is removed at any one time Grass should be cut when it is dry not when it is wet from dew rain or from watering Wet grass tends to pack inside mower pan and will not disperse evenly If grass does not disperse evenly it is possible that too much grass is being removed per cutting grass is too wet or travel speed is too fast This mulcher is not recommended for newly seeded lawns A new lawn has much softer blades of grass and a higher moisture content New lawns should be cut with conventional side discharge or bagging for the first few mowings 16 MAINTENANCE Every 25 Hours Every 50 Hours Every Season Before Storage MAINTENANCE SCHEDULE Before Each Use Every 8 Hours Every 100 Hours Check Operator Presence Systems Check for Loose Fasteners Check Parking Brake Interlock Check Parking Brake Check Tires Check Blades Check Battery Clean Battery Check Belts Clean Transaxle Lubrication Cleaning Check Engine Oil Level Change Engine Oil and Filter x O QO 2 Check Air Filter Service Precleaner Replace Paper Element Inspect Muffler Spark Arrestor Replace Spark Plugs Replace In Line Fuel Filter Clean Air Screen Clean Engine Cooling Fins
26. d inner spacer 5 Loosen the nut on the belt adjustment bracket 2 6 Rotate belt adjustment arm out of the way and remove mower deck belt 7 Match marks on mower sheaves to marks on deck to properly align blades 3 8 Install new belt and move belt adjustment arm back into position taking care to maintain blade alignment 9 Install new inner spacer spring new outer spacer washer and new lock nut onto eye bolt Outer Spacer Inner Spacer EJE wm 1E0570 10 Tighten lock nut on eye bolt until the outer spacer is just held firmly between the washer and bracket IMPORTANT Do Not Over Tighten Distance from washer to bracket must be 7 8 22mm and you must be able to rotate outer spacer with thumb and forefinger 7 8 22mm 1E0580 1E0560 11 Tighten nut on belt adjustment bracket 2 12 Tighten nuts on belt adjustment arm securely D IMPORTANT Belt adjustment arm is not a floating idler Arm must not move once belt tension is set or belt blade damage will result 13 Reinstall sheave covers 14 Reinstall mower deck to tractor See To Install 42 Mower Deck in Service and Adjustments Transaxle Belt Replacement 1 Remove transaxle idler spring from bolt under frame 2 Remove belt from transaxles 3 Remove belt from engine sheave 26 4 Install new belt onto transaxles then eng
27. de Start the engine and run it at part throttle Loosen the two lock nuts holding the Speed Control Arm Rotate Flange Bushing until the wheel stops rotating 27 7 Lock the Speed Control Arm in place by tightening the two lock nuts 8 Repeat procedure for other side of unit 9 Reinstall side shrouds Eccentric Speed Control Arm Locknuts and Bolts OE0082 ADJUSTING THE UNIT TO TRACK STRAIGHT The primary reason the unit may not track straight is incorrect or unbalanced tire air pressure First check and adjust tire pressure Increase pressure on the side the unit tracks toward DO NOT exceed maximum recommended tire pressure See Specifications If adjusting tire air pressure does not the solve tracking problem the steering control lever travel may need to be adjusted To check steering control levers With the engine off push the steering control levers to their full forward position If one lever travels farther than the other they need to be adjusted To adjust 1 Remove side shrouds Set aside 2 Loosen bolts which attach the eccentric to the seat support Do not remove the bolts Rotate eccentric to adjust the travel of the speed control arm The thicker portion of the eccentric shortens the distance the steering control lever will travel forward The thinner portion of the eccentric lengthens the distance the steering control lever will travel forward OE0850 Shorter Tra
28. ds if worn damaged or missing Always keep hands and feet away from rotating parts Do not step on mower deck when mounting operating or dismounting tractor NEVER operate the machine after or during the use of medication alcohol or drugs Safe operation requires your complete and unimpaired attention at all times NEVER allow anyone to operate this unit when their alertness or coordination is impaired Do not touch parts which are hot from operation ALWAYS allow parts to cool Always keep hands away from all pinch points NEVER place your hands or any part of your body or clothing inside or near any moving part while unit is running DO NOT wear loose clothing or jewelry Tie back hair that may get caught in rotating parts Always stand clear of discharge area Keep people away from unit while operating Shut off engine remove key read manual before you unplug adjust or repair unit DO NOT run engine in an enclosed area Always provide good ventilation Fumes from engine exhaust can cause injury or death Data indicates that operators age 60 and above are involved in a larger percentage of riding mower related injuries These operators should evaluate their ability to operate the riding mower safely enough to protect themselves and others from serious injury Keep children out of the mowing area and under the watchful care of another responsible adult Be alert and turn off machine if children enter the area
29. eck for correct height If not correct continue to turn height adjusters until height is correct 6 Tighten height adjuster nuts 7 Secure height adjusters with washers and hair pins To Adjust 42 Deck 1 Place mower in the number three 3 postition 2 Place anti scalp rollers in highest position so they do not touch the ground during adjustment 3 Turn the nuts on the bottom of the adjusters equally until the blade tips are 2 3 4 from the ground 4 Reset anti scalp rollers to match desired attachment postition TO LEVEL MOWER Adjust the mower while tractor is parked on level ground or driveway Make sure tires are properly inflated See Specifications If tires are overinflated or underinflated you can not properly adjust your mower To Check Side to Side Level 1 Position unit on a smooth flat level surface Set proper tire pressure Position blade s side to side measure distance of blade tips to floor at right and left side of mower pan Rotate blade s 180 and check again The measurement should be equal within 1 16 inch side to side NOTE To make measuring distance from blade to ground easier obtain a wood block about 1 inch square by 5 inches long Wrap the entire block with masking tape Hold block in vertical position with its lower tip on ground Push block against cutting edge of blade so as to make a mark on tape Pull the block away and with a ruler measure the distance from lower
30. gine does not start after several attempts move throttle control to FAST position wait a few minutes and try again If engine still does not start move the throttle control back to the choke position and retry If engine still does not start refer to Troubleshooting 7 After the engine starts allow it to run for about 10 seconds with choke engaged Disengage choke slowly 8 Set throttle to Fast position 9 Wait until the engine is running smoothly before operating unit Warm Weather Starting 50 F and above 1 After engine starts let it run with choke engaged for about 10 seconds 2 Disengage the choke and move the throttle slowly to the fast position 2048 Move the Throttle Choke control to the fast position 1742 3 The attachments and ground drive should now operate If they do not allow engine to warm up for one minute Cold Weather Starting 50 F and below 1 When the engine starts allow engine to run with the throttle in the choke position until the engine runs roughly 2 Move the throttle control to the fast position 2048 Move the Throttle Choke control to the fast position 1742 This may require an engine warm up period from several seconds to several minutes depending on the temperature 3 Do not engage attachment during the warm up period STOPPING THE ENGINE 1 With both Travel Steering Control Levers pulled back to centered neutral position bring unit to a complete stop
31. hen latch and lock the lock pin 2 N 2 OE0770 o ow a a 0E0780 To properly latch and lock the lock pin Pull the pin out of the latched unlocked position Rotate the lock pin downward 90 Push lock pin in to locked position 0E0790 Transmission Dump Valves Opening the Dump Valves allows the unit to be pushed by hand Dump Valves must be closed to drive unit Dump Valve Rod 0E0301 Trailer Hitch e To Open the Dump Valves Lift up on the Dump Valve Rod Knob and pull rearward until the expanded section of the rod comes through the hole in the trailer hitch Push the rod back down to lock it in position e To Close the Dump Valves Lift up on the Dump Valve Rod and push it forward 13 PRESTART 1 Check Engine Oil Level The engine in your tractor has been shipped from the factory already filled with summer weight oil Check engine oil with tractor on level ground 5 lt lt PS OE0520 1 Remove oil fill cap dipstick and wipe clean 2 Reinsert the dipstick and rest the oil fill cap on the tube Tighten the cap lightly 3 Wait a few seconds remove and read oil level If necessary add oil until FULL mark on dipstick is reached Do not overfill For cold weather operation you should change oil for easier starting See Oil Viscosity Chart in Engine Manual To change oil see Engine Manual 2 Check Fuel Level The fuel level is sh
32. here there is an open flame such as a water heater Keep nuts and bolts tight especially blade attachment bolts and keep equipment in good condition Never modify alter or permit anyone to modify or alter the unit or its components Never tamper with safety devices Check their proper operation regularly See Operator Presence System in Operation Keep machine free of grass leaves or other debris Clean up oil or fuel spills Allow machine to cool before storing Stop and inspect equipment if you strike an object Repair if necessary before restarting Never make adjustments or repairs with the engine running ALWAYS lower attachment when unit is parked or stored Grass catcher components are subject to wear damage and deterioration which could expose moving parts or allow objects to be thrown Frequently check components and replace with manufacturer s recommended parts when necessary Mower blades are sharp and can cut you Wrap the blade s or wear gloves and use extra caution when servicing them IMPORTANT On multi blade mowers rotation of one blade will cause all blades to rotate Check brake operation frequently Adjust and service as required AVOID ELECTRIC SHOCK Do not reverse battery connections EXPLOSIVE GASES from battery can cause death or serious injury ALWAYS keep open flames sparks or smoking materials away from batteries POISONOUS BATTERY FLUID contains sulfuric acid and its con
33. ine sheave Check for belt alignment and clearance 5 Connect transaxle idler spring OE0840 1 Transaxle Idler 4 Transaxle Idler Spring 5 Transaxles 2 Transaxle Belt 3 Engine Sheave Clutch Shaft Belt Replacement 1 Remove transaxle belt see procedure above 2 Remove clutch shaft idler spring from frame 3 Remove clutch shaft belt from engine sheave 4 Remove clutch shaft belt from clutch sheave OE0840 4 Engine Sheave 5 Clutch Sheave 6 Clutch Idler 1 Transaxle Belt 2 Clutch Shaft Idler Spring 3 Clutch Shaft Belt 5 Install new belt onto clutch sheave then engine sheave Check for belt alignment and clearance 6 Connect clutch shaft idler spring to bolt 7 Reinstall transaxle belt ADJUSTMENTS Neutral Adjustment Speed Control Lever 1 Stop the engine Remove the ignition key Push the PTO knob into the OFF position CAUTION PREVENT personal injury ALWAYS MAKE CERTAIN that jack s or blocks used are stable strong and will support the weight of the unit Place jack s under rear transaxles only If jack s are not available place support blocks under both transaxles at the rear of the unit Raise the rear drive wheels off the floor Remove side shrouds Set asi
34. ing on the slope If tires lose traction disengage the blades and proceed slowly straight down the slope Do not mow near dropoffs ditches or embankments The mower could suddenly turn over if a wheel is over the edge of a cliff or ditch or if an edge caves in Do not mow on wet grass Reduced traction could cause sliding Do not try to stabilize the machine by putting your foot on the ground Do not use grass catcher on steep slopes Do not operate on slopes over 10 maximum Do not park on slopes unless necessary When parking on slope always chock or block wheels Always set parking brake Know the weight of loads Limit loads to those you can safely control and the unit can safely handle Use only attachments or accessories designed for your unit Check attachment components frequently If worn or damaged replace with manufacturer s recommended parts Personal Never carry passengers Always wear safety glasses or eye shields while operating your tractor or performing any adjustments or repairs We recommend a wide vision safety mask over eye glasses or standard safety glasses Protect eyes face and head from objects that may be thrown from unit Wear appropriate hearing protection NEVER wear open sandals or canvas shoes during operation Wear adequate safety gear protective gloves and footwear Avoid slippery surfaces Always be sure of your footing Keep all nonskid surfaces clean Replace safety trea
35. itation may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state Form GCLW2 051900 33 GRAVELY GRAVELY A Division of Ariens Company 655 West Ryan Street P O Box 157 Brillion WI 54110 0157 920 756 2141 Fax 920 756 2407 www gravely com
36. l Steering Control Levers SLOWLY forward the same distance from the centered neutral position The further you move the levers the faster the unit will travel forward Travel Steering Control Levers have quick response timing Straight Backward Pull the Travel Steering Control Levers back the same distance from the centered neutral position The further you move vt the levers the faster the unit will travel in reverse gt ni fon OE0200 Turns Move one Travel Steering Control Lever forward and the other backward Pushing the lever forward from the centered position moves the unit forward on that side pulling the lever back from the centered position moves the unit backward on that side 1 Left Lever further forward than Right Lever Turns the unit to the Right A wy N da 0E0220 2 Right Lever further forward than Left Lever Turns the unit to the Left 12 NOTE Aggressive turning can scuff or damage lawns ALWAYS keep both wheels rotating when making sharp turns DO NOT make turns with inside wheel completely stopped To obtain minimum turning radius slowly reverse inside wheel while moving outside wheel slowly forward Attachment Lift Lever The position of the lift lever determines the cutting pe To adjust the attachment height 1 Squeeze locking lever into handle OT0620 2 Raise or lower attachment handle to desired height 3 Relea
37. n by the blade OL0910 Go up and down slopes not across Do not operate on slopes that exceed 10 SA 5 OL4130 e f machine stops going uphill stop blade and back down slowly e Avoid sudden turns e Keep safety devices guards shields switches etc in place and working e Check interlock system per manual before use e Understand location and function of all controls 2 DANGER ROTATING PARTS LY Always keep feet and hands away from rotating parts E OL3030 Keep people away from unit while Operating OL3292 Shut off engine remove key read manual before you adjust or repair unit Qs OL4010 4 N S Y OL4420 NO STEP Always keep feet away from rotating parts 3 KEEP GUARDS IN PLACE Always stand clear of the discharge area when operating this unit DA OL4430 ALWAYS keep discharge cover or complete grass catcher in place and in proper working condition OL3320 4 WARNING FOR SAFE DECK REMOVAL Avoid injury from stored energy in lift assist spring Lift lever can spring up Es y quickly if released while mower deck is removed Do not unlock attachment lift lever when mower deck NED is removed 0 Before removing the y z mower deck lower the 4 attachment lift lever to f position 1 then latch and lock the lock pin To properly latch and lock the lock pin Pull the pin out of the latched unlocked posi
38. nections are secure and wires are properly clamped While learning how to use your tractor pay extra attention to the following important items Engine oil is at proper level Fuel tank is filled with fresh clean regular unleaded gasoline Become familiar with all controls their location and function Operate them before you start the engine OPERATION CONTROLS AND FEATURES CAUTION The operation of any tractor can result in foreign objects thrown into the eyes which can cause severe eye damage Always wear safety glasses or eye shields while operating your tractor or performing any adjustments or repairs We recommend a wide vision safety mask over eye glasses or standard safety glasses Operator Presence System Your tractor is equipped with an operator presence switch When engine is running any attempt by the operator to leave the seat without first disengaging attachment and placing the Steering Control Levers in neutral will shut off the engine The engine must shut off if the operator leaves the seat while the Travel Speed Control Levers are in any position other than the NEUTRAL LOCK position or while the PTO Switch is in the ON position Do not operate tractor unless operator presence system functions as described Contact your Gravely Dealer for repair Ignition Switch The ignition switch is operated with a removable key To start the unit the switch is turned clockwise from the
39. ny contact with battery fluid External Contact Flush with water e Contact with Eyes Flush with water for at least 15 minutes and get medical attention immediately Internal Contact If swallowed drink large quantities of water Follow with Milk of Magnesia beaten egg or vegetable oil Get medical attention immediately IMPORTANT In case of internal contact DO NOT induce vomiting CLEAN BATTERY Corrosion and dirt on the battery and terminals can cause the battery to leak power Remove battery See Battery Removal and Installation e Rinse the battery with plain water and dry e Clean terminals and battery cable ends with wire brush until bright e Coat terminals with grease or petroleum jelly e Reinstall battery Battery Removal and Installation Remove battery before service 77 oE0710 1 Screws 3 Parking brake 2 Lift lever access knob plate 4 Front panel To remove the battery from the unit 1 Remove the two self tapping screws at the top of the front panel 2 Remove the two hex screws from the Lift Lever access plate and remove the plate 3 Unscrew the knob from the Parking Brake Lever 4 Lift the front panel off the unit by lifting it up and out of slots in frame clearing the Lift Lever 19 o a Positive Terminal Battery Rod and Wing Nut OE0151 5 Remove wing nut from the Battery Rod and remove the rod 6 Disconnect the negative cable
40. ocated on the product here registration form in the unit literature package They are printed on a serial number label located on the frame of your unit Transfer model amp serial number label OE0750 e Record Unit Model and Serial numbers here e Record Engine Model and Serial numbers here o PRODUCT REGISTRATION A warranty registration card must be filled out signed and returned at time of purchase This card activates the warranty Claims meeting requirements during limited warranty period will be honored SIOFADO cesar 28 Attachments and Accessories 29 Service Parts 29 Troubleshooting 30 Specifications 32 Warranty 220 ouest 33 UNAUTHORIZED REPLACEMENT PARTS Use only Gravely replacement parts The replacement of any part on this vehicle with anything other than a Gravely authorized replacement part may adversely affect the performance durability or safety of this unit and may void the warranty Gravely disclaims liability for any claims or damages whether warranty property damage personal injury or death arising out of the use of unauthorized replacement parts DELIVERY Customer Note Your unit should be ready to run when you take delivery Your retailer is required to review important information in this manual with you before or upon delivery of the unit or attachment Retailer should
41. oil 22 Dirty engine air screen fins f 23 Dirty clogged muffler 21 Connect and tighten spark plug wire a 22 Clean engine air screen fins 24 Engine valves out of adjustment 23 Clean replace muffler 24 Contact your Gravely Dealer Engine hard 1 Dirty air filter 1 Clean replace air filter to start 2 Bad spark plug 2 Replace spark plug 3 Weak or dead battery 3 Recharge or replace battery 4 Dirty fuel filter 4 Replace fuel filter 5 Stale or dirty fuel 5 Drain fuel tank and refill with fresh 6 Carburetor out of adjustment gasoline 6 Contact your Gravely Dealer Engine clicks 1 Weak or dead battery 1 Recharge or replace battery but will not 2 Corroded battery terminals 2 Clean battery terminals start 3 Loose or damaged wiring 3 Check all wiring 4 Faulty solenoid or starter 4 Contact your Gravely Dealer PROBLEM CAUSE CORRECTION Engine 1 Faulty operator presence safety switch 1 Contact your Gravely Dealer continues to run when operator leaves seat Engine 1 Engine throttle control not set at 1 Move throttle control to SLOW backfires SLOW position for 30 seconds before position and allow to idle for 30 when turning stopping engine seconds before stopping engine engine OFF Excessive 1 Worn bent or loose blade s 1 Replace blade s Tighten blade bolt vibration 2 Bent blade mandrel 2 3 Loose damaged parts Replace blade mandrel
42. ontaminate fuel system See Engine Manual for detailed instructions CLEAN ENGINE COOLING FINS To ensure proper cooling make sure the grass screen cooling fins and other external surfaces of the engine are kept clean at all times See Engine Manual for detailed instructions IMPORTANT Operating the engine with a blocked grass screen dirty or plugged cooling fins and or engine shroud removed will cause engine damage due to overheating SERVICE AND ADJUSTMENTS 10 Slide mower from under tractor Mower is easier CAUTION Before performing any service or to remove from the right side of the tractor adjustments e Turn PTO switch OFF e Park mower on a hard flat level surface e Place steering control levers in neutral lock fully outward position e Set parking brake e Turn ignition switch OFF and remove key e Wait for blades and all moving parts to stop e Disconnect spark plug wire s from spark plug s and place wire s away from plug OE0170 1 Front Pin 4 Height Adjuster TO REMOVE 48 MOWER DECK 2 Front Lift Arm 5 Lift Lever Hook 3 Rear Hanger 6 Hair Pin 1 Turn off engine engage parking brake and allow hot parts to cool 2 Place center deck lift handle in lowest 1 position TO INSTALL 48 MOWER DECK 1 The center deck lift handle should be in the lowest 1 position with the Attachment Lift Lock engaged WARNING AVOID injury from stored energy A in lift assi
43. own through a window in the control panel next to the parking brake WARNING Fuel is highly flammable and its vapors are explosive Handle with care NO smoking NO sparks NO flames Refer to Engine Manual for proper fuel To add fuel to the fuel tank 1 ALWAYS place unit in open or well ventilated area 2 Stop engine and allow to cool for two minutes 3 Clean the fuel cap and the area around the fuel cap to prevent dirt from entering the fuel tank Fuel Cap Fuel Level Window OE0690 Remove the cap from the fuel tank 5 Fill the fuel tank to not less than 1 2 inch of bottom of tank filler neck Use care do not spill fuel 6 Replace the cap on the fuel tank and tighten ALWAYS clean up any spilled fuel before starting the engine STARTING THE ENGINE NOTE Before starting read warm and cold starting procedures below 1 The operator must be seated 2 Travel Steering Control levers must be in the NEUTRAL LOCK position 3 The PTO Switch must be in the OFF position 4 For 2048 If the engine is cold apply choke For 1742 Place Throttle Choke control in Choke position See Engine Manual for detailed instructions 5 Set throttle to proper starting position 2048 only See Engine Manual 6 Turn the ignition key clockwise to the START position Release the key when the engine starts IMPORTANT Do not run starter continuously for more than fifteen seconds If the en
44. park plug s to prevent accidental start up 2 Raise mower to highest position to allow access to blades OE0510 3 Remove the locknuts flat washers and blades from the spindle shafts Blade Installation 1 Install the blades flat washers and locknuts in reverse order of removal 2 Tighten the lock nut s to a torque of 60 ft Ibs 82 Nm 3 Put the ignition wire s back on the spark plug s Sharpening Mower Blades NOTE We do not recommend sharpening blades but if you do be sure the blade is balanced An unbalanced blade will cause excessive vibration and eventual damage to mower and engine 1 The blade can be sharpened with a file or ona grinding wheel Do not attempt to sharpen while on the mower 2 Sharpen both ends of blade at original angle removing equal amounts of material from each end to maintain proper blade balance DO NOT grind around corner at tips of blade If cutting edge of blade cannot be sharpened in a straight line to within 1 8 inch of the end replace blade with Gravely replacement blade only 3 To check blade balance use a steel bolt or pin OE0500 4 Slide blade onto an unthreaded portion of the steel bolt or pin and hold the bolt or pin parallel with the ground If blade is balancea it should remain in a horizontal position If either end of the blade moves downward sharpen the heavy end until the blade is balanced CHECK BATTERY Your tractor has a battery cha
45. pect moving parts for damage and wear Replace if necessary ATTACHMENTS amp ACCESSORIES See your authorized Gravely dealer to add these optional accessories BATTERY e Fully charge the battery for storage e After a period of time in storage battery may require recharging e To help prevent corrosion and power leakage during long periods of storage battery cables should be disconnected and battery cleaned thoroughly See To Clean Battery and Terminals in Maintenance e After cleaning leave cables disconnected and place cables where they cannot come in contact with battery terminals e If battery is removed from tractor for storage do not store battery directly on concrete or damp surfaces ENGINE and exhaust areas are still warm CAUTION Never cover tractor while engine See the Engine Manual for detailed instructions on storage SERVICE PARTS Be sure to always use genuine Gravely parts to keep your unit running like new 81500800 2 Bucket Bagger 42 Deck 29 71500300 Front Weight Kit Part no Qty Description 71500700 Rear Weight Kit 03123700 3 Blade 48 Deck 71500900 Wheel Spacer Kit 01584500 2 Blade 42 Deck 71501000 Tire Chain Kit 07237500 1 Cog Belt 42 Deck 71501100 Headlight Kit 07234400 1 Belt 48 Deck 71501200 Hourmeter Kit 07212300 1 Transmission Belt 71501300 42 Mulching Kit 07234500 1 Clutch
46. pitch is when the blade tip measured from the bottom surface is 1 8 to 1 4 lower at front of mower deck than when same tip is at rear of mower deck OT0770 Mower Deck Cutting Edge Height Height E Blade Front pace OT0850 Ground Level Shown from side To Adjust 48 Deck To adjust pitch loosen flange lock nuts and slide adjusting tabs up or down to achieve proper pitch To Adjust 42 Deck To adjust pitch turn nut on rod link at front of mower deck Turn the nut clockwise to raise the front of the deck Turn the nut counterclockwise to lower the front of the deck BELTS WARNING MOVING PARTS can cut or amputate body parts ALWAYS wait for moving parts to stop before unit maintenance or service Clutch to Deck Belt Replacement 48 Deck 1 Disconnect main idler spring from bolt under frame 2 Remove belt from electric clutch and drive pulley 3 Install new belt onto drive pulley and electric clutch checking for belt alignment and clearance Connect main idler spring to frame OT0830 1 Clutch to Deck Belt 2 Clutch Idler Arm 3 Drive Pulley 4 Electric Clutch 5 Idler Spring 6 Mower Deck Belt Clutch to Deck Belt Replacement 42 Deck CAUTION USE PROPER SPRING TOOL when releasing and installing springs Stored energy in springs can cause injury 1 Disconnect idler spring from the frame IMPORTANT This requires a s
47. pring hook DO NOT use a side cutter plyers If the correct tool is not available loosen the front nut until the belt can be easily removed from the deck 2 Remove belt from electric clutch and drive pulley 3 Install new belt onto drive pulley and electric clutch checking for belt clearance 4 Connect idler spring to frame 25 42 Mower Deck Diagram OE0820 Clutch to Deck Belt Clutch Idler Arm Mower Deck Belt Drive Pulley Electric Clutch 6 Idler Spring 7 Idler Eye Bolt O1 ND Mower Deck Belt Replacement 48 Deck 1 Remove mower drive belt see procedure above 2 Detach mower deck from tractor See To Remove 48 Mower Deck in Service and Adjustments Remove sheave covers Remove mower idler spring Remove mower deck belt Install new mower deck belt onto mower sheaves and idler Install mower idler spring Reinstall sheave covers Reinstall mower deck to tractor See To Install 48 Mower Deck in Service and Adjustments Reinstall mower drive belt on Ww o N 10 Mower Deck Belt Replacement 42 Deck 1 Detach mower deck from tractor See To Remove 42 Mower Deck in Service and Adjustments 2 Remove sheave covers 3 Loosen two nuts on belt adjustment arm one turn each QG 1E0580 4 Remove the lock nut washer spring and spacer from the eye bolt Discard the lock nut an
48. rging system which is sufficient for normal use However periodic charging of the battery with an automotive charger will extend its life e Keep battery and terminals clean Keep battery bolts tight Keep small vent holes open e Recharge at 6 10 amperes for 1 hour WARNING ELECTRICAL SHOCK may result in injury and or damage to unit DO NOT allow objects to come into contact with both terminals at the same time WARNING REVERSE CONNECTIONS may result in sparks which can cause serious injury ALWAYS connect positive lead of charger to positive terminal and negative lead to negative terminal ALWAYS connect positive cable FIRST and negative cable SECOND A WARNING EXPLOSIVE GASES from battery can cause death or serious injury ALWAYS keep open flames sparks or smoking materials away from batteries POISONOUS BATTERY FLUID contains sulfuric acid and its contact with skin eyes or clothing can cause severe chemical burns ALWAYS wear safety glasses and protective gear near battery DO NOT TIP any battery beyond a 30 angle in any direction ALWAYS keep batteries out of reach of children WARNING Battery posts terminals and related accessories contain lead and lead compounds chemicals known to the State of California to cause cancer and reproductive harm Wash hands after handling Battery Electrolyte First Aid Follow First Aid directions for a
49. rly stop running or prevent it from starting Check wiring See ELECTRICAL SCHEMATIC in the Parts Manual Contact your Gravely Dealer TO REPLACE FUSE Replace with 30 amp automotive type plug in fuse The fuse holder is located under seat support near right rear tire ENGINE See the Engine Manual for specific information on maintenance repair or adjustments Contact your Gravely Dealer or an authorized engine manufacturer s service center for more information STORAGE e Touch up all rusted or chipped paint surfaces sand lightly before painting Prepare your tractor for storage at the end of the season or if the tractor will not be used for 30 days or more CAUTION Never store the tractor with gasoline in the tank inside a building where fumes may reach an open flame or spark Allow the engine to cool before storing in any enclosure TRACTOR DECK IMPORTANT Never spray unit with water or store unit outdoors Water can seep into sealed bearings which are sealed against dirt and debris only causing reduced component life Remove all dirt grease leaves etc Store in a clean dry area e Check entire tractor See CLEANING in the Maintenance section of this manual e Inspect and replace belts if necessary See BELT REPLACEMENT in the Service and Adjustments section of this manual e Lubricate as shown in Maintenance Be sure that all nuts bolts and screws are securely fastened Ins
50. rs to the correct height See Adjustments 2 Start the mower engine Move Throttle Lever to about half speed 4 Pull PTO Switch to the ON position to engage the mower 5 Move the Throttle Lever forward to full engine speed 6 Move Travel Steering Control Levers forward to mow IMPORTANT NEVER engage the PTO if the mower is plugged with grass or other material This may cause damage to the PTO belt 7 TO STOP MOWER BLADES disengage PTO Switch ww TO OPERATE ON HILLS CAUTION Do not drive up or down hills with slopes greater than 10 and do not drive across any slope Use a slow speed before starting up or down hills e Avoid stopping or changing speed on hills e If slowing is necessary move Travel Steering Control Levers to slower position e If stopping is absolutely necessary use Travel Steering Control Levers to hold machine on hill as it may roll down the hill in neutral e Do not park on hills e To restart movement slowly move Steering Control Levers forward STOPPING Brake Operation This tractor uses hydrostatic braking through the transmission to slow the tractor Stopping the Ground Drive e Bring Steering Control Levers back toward neutral to slow the tractor e To stop the tractor drive move the Steering Control Levers into the neutral position Stopping the Engine Move throttle control to slow position and allow engine to idle for 30 seconds
51. s clear of people before mowing Stop machine if anyone enters the area Use extra care when approaching blind corners shrubs trees or other objects that may obscure vision Watch for holes ruts or bumps Uneven terrain could overturn the machine Do not mow in reverse unless absolutely necessary Always look down and behind before and while backing Be aware of the mower discharge direction and do not point it at anyone Always stand clear of discharge area DO NOT operate at too fast a rate DO NOT change engine governor settings or over speed engine Slow down before turning Disengage PTO when attachment is not in use ALWAYS turn off power to attachment when transporting crossing driveways etc Stop engine before removing grass catcher or unclogging chute Do not operate mower unless bagger is attached or guards are in operating position If you cannot back up a slope or you feel uneasy on it do not mow it Mow up and down slopes not across them Use slow speed on any slope Choose a low gear so that you will not have to stop or shift while on the slope Follow the manufacturer s recommendations for wheel weights or counterweights to improve stability Use extra care with grass catchers or other attachments These can change the stability of the machine Use only approved hitch points Keep all movements on the slope slow and gradual Do not make sudden changes in speed or direction Avoid starting or stopp
52. s de control de direcci n Compartimento de la bater a Interruptor de encendido Interruptor de la toma de fuerza TDF Control del acelerador 2048 Control del acelerador estrangulador 1742 Control del estrangulador 2048 Palanca del freno de estacionamiento Palanca de elevaci n del accesorio Reposapi s Ventana del indicador del nivel de combustible Tap n del dep sito del combustible Tolva de descarga Rodillos antidesbrozo 14 15 Cubierta de la correa Traba de la palanca de elevaci n del accesorio Palanca de traba TABLE OF CONTENTS Controls and Features 3 Introduction 5 Safety cco es 6 Assembly 10 Operation 2 2 3 0 2 ete eee ae ee 11 Maintenance 17 Service and Adjustments 22 INTRODUCTION 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 given from operator standing in operation position and facing the direction of forward travel MODEL AND SERIAL NUMBERS When ordering replacement parts or making service inquiries know the Model and Serial numbers of your unit and engine from product registration Numbers are l
53. se locking lever to set position Maximum cutting height is 4 3 8 inches lowest cutting height is 1 3 8 inches Intermediate positions allow cutting heights between these values The heights are measured from the ground to the blade tip with the engine NOT running These heights may vary depending upon the soil conditions height of grass and types of grass being mowed NOTE On the 42 Deck the Anti scalp roller height must be adjusted to correspond with the attachment height or so the anti scalp rollers are not lower than the desired cutting height See Adjustments e For best cutting performance grass over 6 inches in height should be mowed twice Make the first cut relatively high 4 inches the second to desired height WARNING AVOID injury from stored energy in lift assist spring DO NOT unlock attachment lift lever with mower deck removed ALWAYS engage Attachment Lift Lever Lock when removing mower deck Attachment Lift Lever Lock WARNING AVOID injury from stored energy in lift assist spring DO NOT unlock attachment lift lever with mower deck removed ALWAYS engage Attachment Lift Lever Lock when removing mower deck See Service and Adjustments ALWAYS engage the attachment Lift Lever Lock when removing or servicing the mower deck Lift lever can spring up quickly if released while mower deck is removed Before removing the mower deck lower the attachment lift lever to position 1 t
54. side of mower should be used for trimming Drive so that clippings are discharged onto the area that has been cut Keep the cut area to the right of the machine This will result in a more even distribution of clippings and more uniform Sq When mowing large areas start by turning to the right so the clippings will discharge away from shrubs fences driveways etc After one or two rounds mow in the opposite direction making left hand turns until finished If grass is extremely tall it should be mowed twice to reduce load and possible fire hazard from dried clippings Make first cut relatively high the second to the desired height Do not mow when grass is wet Wet grass will clog mower and leave undesirable clumps Allow grass to dry before mowing Always operate engine at full throttle when mowing to assure better mowing performance and proper discharge of material Regulate ground speed by using the Steering Control Levers When operating attachments select a ground speed that will suit the terrain and give best performance of the attachment being used MULCHING OPERATION OPTIONAL The special mulching blades and baffles will allow the grass clippings to be cut many times to reduce their size As the grass falls onto the lawn it disperses into the grass and will not be noticed Also the mulched grass biodegrades quickly and provides nutrients for the lawn e Always operate engine at full throttle when mul
55. st spring DO NOT unlock attachment lift lever with mower deck removed ALWAYS engage Attachment Lift Lever Lock when removing mower deck See WARNING AVOID injury from stored energy A in lift assist spring DO NOT unlock attachment lift lever with mower deck removed ALWAYS engage Attachment Lift Operation P Lever Lock when removing mower deck See 3 Engage Attachment Lift Lock Pull handle out and Operation rotate down 90 Handle will spring into locked position a 2 Push mower under unit Mower is easier to push in from right side of the tractor 3 Slide a washer down to tabbed end of front pin 4 Align holes in front lift arms with slots at front of frame and slide front pin through arms and frame 5 Secure front pin with washer and cotter pin 6 Hook rear hanger into the holes in the bottom of Disengaged Engaged the frame on both sides 7 Secure rear hangers with hair pins 8 Hook the height adjusters onto the lift arm OE0730 OE0720 4 Disconnect mower belt idler spring from bolt under frame 9 Secure height adjusters with washers and hair ins 5 Remove mower belt from mower pulley and electric p clutch 10 Install mower belt onto mower pulley and electric Se clutch 6 Remove hair pins and washers holding height adjusters to lift arm and unhook height adjusters 11 Connect mower belt idler spring to bolt under from lift arm frame 7 Unhook the rear hangers from
56. tact with skin eyes or clothing can cause severe chemical burns ALWAYS wear safety glasses and protective gear near battery DO NOT tip battery beyond a 45 angle in any direction ALWAYS maintain unit in safe operating condition Damaged or worn muffler can cause fire or explosion Spark Arrester This product is equipped with an internal combustion engine DO NOT use on or near any unimproved forest covered or brush covered land unless the exhaust system is equipped with a spark arrester meeting applicable local state or federal laws A spark arrester if used must be maintained in effective working order by the operator ASSEMBLY To ensure safe and proper operation all parts and hardware must be tightened securely Use the correct tools to ensure proper tightness TO REMOVE TRACTOR FROM SKID 1 oa D Dump Valve Rod Remove all accessible loose parts from shipping carton Remove top and sides of crate Remove shrink wrap and packing material Cut any banding material holding tractor to skid 42 Deck Raise mower deck attachment lift lever to its highest position 48 Deck Slide mower deck out from under tractor and set aside Release parking brake by pushing lever down Open transmission dump valves by lifting the dump valve knob and pulling rearward until the expanded section of the rod comes through the hole in the trailer hitch Push the rod back down to lock it into position
57. tion Rotate the lock pin downward 90 Push lock pin in to locked position OE0790 5 AVOID HOT SURFACES Sey HOT SURFACES DO NOT touch an Parts which are hot from operation Always allow parts to cool 080732 SAFETY RULES Operation Read understand and follow all instructions in the manual and on the machine before starting e How to operate all controls e The functions of all controls e How to stop in an emergency e Braking and steering characteristics e Turning radius and clearances ALWAYS keep protective structures guards and panels in good repair in place and securely fastened Complete a walk around inspection of the unit and work area ALWAYS disengage PTO stop unit and engine remove key engage parking brake and allow moving parts to stop before leaving operator s position ALWAYS remove key to prevent unauthorized use Check for weak spots on dock ramps or floors Avoid uneven work areas and rough terrain Dust smoke fog etc can reduce vision and cause an accident Mow only in daylight or good artificial light Watch for traffic when operating near or crossing roadways Only allow responsible adults who are trained and familiar with the instructions to operate the machine Training includes actual operation Clear the area of objects such as tree branches rocks toys wire etc which could be picked up and thrown by the blades Tall grass can hide obstacles Be sure the area i
58. vel Longer Travel 1 Eccentric 3 Speed Control Arm 2 Bolt 4 Adjust the rotation of the eccentrics on one or both sides of the unit so that the steering control levers align in the full forward position 5 Tighten the eccentric s bolts 6 Reinstall the side shrouds SEAT ADJUSTMENT Lift up and tilt seat forward to locate seat adjustment bolts on the seat plate Loosen the bolts Slide operator seat forward or rearward as desired Retighten bolts ANTI SCALP ROLLERS 42 DECK Rollers are intended to prevent lawn scalping not to control cutting height For proper operation adjust the anti scalp rollers to the same or higher than mower cutting height For example when mowing at the number three 3 height position the anti scalp rollers must be adjusted to their number three 3 or higher position TO START ENGINE WITH A WEAK BATTERY CAUTION Lead acid batteries generate explosive gases Keep sparks flame and smoking materials away from batteries Always wear eye protection when around batteries If your battery is too weak to start the engine it should be recharged See BATTERY in Maintenance If jumper cables are used for emergency starting follow Jump Starting procedure IMPORTANT Your tractor is equipped with a 12 volt negative grounded system The other vehicle must also be a 12 volt negative grounded system Do not use your tractor battery to start other vehicles Jump
Download Pdf Manuals
Related Search