Gravely 911530 - Pro 21 SCH Lawn Mower User Manual
Contents
1. Original Purchaser Registration Card and return the card to Gravely 3 Explain Gravely Limited Warranty Policy 4 Explain recommended lubrication and maintenance Advise customer on adjustments Remind customer to change oil in 4 cycle engine crankcase after first five 5 hours of operation Copyright 2003 Ariens Company 5 Instruct customer on controls and operation of unit Discuss and emphasize the Safety Rules Give customer Owner Operator Parts and Engine manuals Advise customer to thoroughly read and understand them SAFETY WARNING This cutting machine A 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 slip and fall accidents Operation on all slopes requires extra caution Tragic accidents can occur if the operator is not alert to the presence of children Never assume that children will remain where you last saw them Gasoline is extremely flammable and the vapors are explosive handle with care Stop unit and engine and allow moving parts to stop before leaving operator s position SAFETY ALERTS Look for these symbols to point out important safety precautions They mean Attention Personal Safety Is Involved Become Alert Obey The Message The safety alert symbols above and signal words below are used on decals and in2. side discharge deflector ALWAYS shut off engine allow blade to stop and disconnect spark plug wire before clearing clogs or cleaning unit Check grass bag for wear damage and or deterioration Replace only with Gravely original equipment replacement parts for safety To reduce fire hazard and overheating keep equipment free of grass leaves debris or excessive lubricants Use extra care when approaching blind corners shrubs trees or other objects which may obscure vision DO NOT mow at too fast a rate DO NOT change engine governor setting or over speed the engine Do not operate mower on gravel or loose material such as sand Stop mower when crossing drives walks or roads to prevent damage or injury from thrown objects DO NOT pull mower backwards unless absolutely necessary Look down and back especially for small children before and while moving backwards Releasing wheel drive control must stop mower s forward movement If this feature fails to operate disconnect spark plug wire and repair before using unit Wheel drive must be disengaged when starting engine DO NOT operate on steep slopes NEVER leave unit unattended on a slope Chock wheels if parking on a slope Mow across the face of slopes never up and down Be especially cautious when changing direction on slopes This product is equipped with an internal combustion engine DO NOT use on or near any unimproved forest or brush cov
3. this manual Read and understand all safety messages DANGER IMMINENTLY A HAZARDOUS SITUATION If not avoided WILL RESULT in death or serious injury 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 apply to your unit WARNING POTENTIALLY HAZARDOUS SITUATION If not avoided COULD RESULT in death or serious injury CAUTION POTENTIALLY A HAZARDOUS SITUATION If not avoided MAY RESULT in minor or moderate injury It 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 anyone other than the original purchas
4. ALWAYS clean any spilled fuel MOWER SET UP CAUTION DO NOT operate mower unless either side discharge cover or side discharge deflector is installed Thrown objects may cause damage or injury Never operate unit with rear door open unless grass bag is in place CAUTION If clog or obstruction prevents grass flow release engine blade control and disconnect spark plug wire before attempting to clear away any clogs To Bag CAUTION Check grass bag frequently for wear or deterioration Replace worn or damaged bag with Gravely original equipment replacement bag only 1 Shut off unit 2 Install side discharge cover 3 Lift rear door 4 Hook grass bag frame on mounting flange 5 Lower rear door If necessary lift rear of grass bag frame to lock in position There should be no openings between bag and mounting surface after installing bag If necessary clear debris from bag mounting surface Grass Bag Removal 1 Shut off unit 2 Lift rear door 3 Use handle to lift bag off mounting flange 4 Close rear door NOTE Empty grass bag and clean mower pan after each use DO NOT allow grass clumps or a grass coating to collect inside of grass bag or mower pan Remove grass bag from mower wash bag with hose and allow to dry To Side Discharge 1 Shut off unit 2 Install Mulchmaster plug see below 3 Remove grass bag GB 12 4 Remove side discharge cover and keep hardwar
5. GRAVELY Walk Behind Lawn Mower Owner Operator Manual Models 911530 Pro 21 SCH ENGLISH A LI CF FRAN AIS CED ESPANOL Transfer Coller l autocollant du model amp mod le et du num ro de serialnumber s rie dans cet encadr label from product Transferir aqui la etiqueta registration del modelo y numero de here serie del registro del 01239100A 3 03 producto Supercedes 01239100 Printed in USA GRAVELY Ariens Company MODEL DECLARATION OF CONFORMITY ISSUED BY THE 655 West Ryan Street MANUFACTURER P O Box 157 CERTIFICAT DE CONFORMITE DU MODELE DELIVRE PAR Brillion Wisconsin 54110 0157 LE FABRICANT USA VOM HERSTELLER AUSGESTELLTE MODELL Telephone 920 756 2141 UBEREINSTIMMUNGSERKLARUNG Facsimile 920 756 2407 MODELCERTIFICAAT VAN OVEREENSTEMMING AFGEGEVEN DOOR DE FABRIKANT DICHIARAZIONE DI CONFORMITA DEL PRODOTTO REALIZZATA DAL PRODUTTORE MODELO DE DECLARACION DE CONFORMIDAD EMITIDA POR EL FABRICANTE MODEL KONFORMITETSERKL RING UDSTEDT AF FABRIKANTEN MODELLENS SAMSVARSERKL RING UTFERDIGET AV PRODUSENTEN FORSAKRAN OM MODELLOVERENSSTAMMELSE UTFARDAT AV TILLVERKAREN We the undersigned Je soussign Mit meiner Unterschrift Wij de ondergetekenden Il sottoscritto El abajo firmante Undertegnede Undertecknaren av detta dokument Me allekirjoittaneet ARIENS COMPANY declare that the Lawn Mower certifie que la tondeuse a gazon erklart dass der Rasenmaher verklaart dat d
6. HEDULE Service Performed Before 25 100 Each x S Use Check Engine Blade H Control Check Wheel Drive H Control Check Grass Bag e Clean Unit H Check Engine Oil e Check Mower Blade e Check Drive Belt e Check Fasteners H Check Air Cleaner H Change Engine Oil x General Lubrication H Replace Oil Filter H Check Spark Plug H Check Engine H Cooling Check Muffler e After first 5 Hours of operation CHECK ENGINE BLADE CONTROL The engine and blade must stop within 3 seconds after releasing the control If the engine and blade continue to run adjust or repair control immediately See Engine Blade Control Adjustment on page 17 CHECK WHEEL DRIVE CONTROL The unit must stop quickly and completely when the control is released Adjust or repair if necessary See Wheel Drive Control Adjustment on page 18 CHECK GRASS BAG Check grass bag frequently for wear or deterioration Replace worn or damaged bag with Gravely original equipment replacement bag only CLEAN UNIT Before each use clean unit muffler and engine surfaces of debris oil or fuel spills to ensure proper cooling and prevent fires CHECK ENGINE OIL IMPORTANT Maintain proper oil level at all times or engine damage will result Check the level of the engine crankcase oil before each use Make sure engine is level when checking oil See engine manual for instructions CHECK MOWE
7. R BLADE See Figure 6 Check blade mounting blade must be secure and bolt torqued to 37 5 50 Ibf ft 51 68 Nem bolt should fully compress lock washer Check blade for nicks and dull cutting edges Sharpen if necessary Check blade for rounded or broken ends thinned metal or other damage Replace if necessary NOTE Blades should be sharpened and balanced professionally Contact your Gravely Dealer To remove blade 1 Stop engine wait for all moving parts to stop and disconnect spark plug wire 2 Block blade to prevent rotation 3 Remove bolt lock washer flat washer and blade from shaft To install blade 1 Replace blade flat washer lock washer and bolt on shaft 2 Torque bolt to 37 5 50 Ibf ft 51 68 Nem bolt should fully compress lock washer 3 Connect spark plug wire GB 14 Sharpen the Mower Blades CAUTION DO NOT sharpen A mower blades while on unit An unbalanced mower blade will cause excessive vibration and eventual damage to unit Check mower blade balance before reinstalling blades NEVER weld or straighten bent blades 1 Remove mower blade from unit Discard mower blade if e More than 1 2 in 1 27 cm of metal is removed e Air lifts become eroded e Blade is bent or broken 2 Sharpen mower blade by removing an equal amount of material from each end of mower blade DO NOT change angle of cutting edge or round the corner of the mower blade DO NOT Sharp
8. TORAGE OM1670 1 Lock Nut 4 Swivel 2 Helical Spring 5 Hair Pin Lock Washers 6 Speed Control 3 Speed Control Rod Bell Crank Figure 11 CAUTION AVOID INJURY Read A and understand the entire Safety section before proceeding IMPORTANT NEVER spray unit with high pressure water or store unit outdoors Store mower in a cool dry protected location Cleaning Clean unit thoroughly with mild soap and low pressure water Brush off dirt and debris from all surfaces Touch up all scratched surfaces to prevent rust Matching touch up paint is available from your Gravely Dealer Do not use abrasives solvents or harsh cleaners Inspection Inspect mower and repair or replace worn or damaged parts to avoid delays when beginning use again Regularly check all hardware and keep fasteners tight Know unit is in safe working condition Grass Bag Wash out grass bag and allow to dry before storage Grass bag may be stored in position on mower Engine When storing unit for extended periods of time remove all fuel from tank and carburetor run dry Refer to engine manual TROUBLESHOOTING PROBLEM PROBABLE CAUSE CORRECTION Engine will not 1 Fuel tank empty or low 1 Check fuel level Fill tank if start necessary 2 Spark plug wire loose or off 2 Check connection 3 Engine Blade control cable 3 Check cable Adjust repair or detached broken or not replace as necessary
9. adjusted properly Engine is 1 Mower clogged with grass 1 Clear clippings from under difficult to mower Allow the mower to restart clear clippings before shutting esta off engine GB 19 PROBLEM PROBABLE CAUSE CORRECTION Cut is poor 1 Worn blade 1 Check blade See Maintenance 2 Too much grass is being 2 Raise cutting height removed per cutting 3 Grass is too wet 3 Allow grass to dry 4 Mowing speed is too fast 4 Mow slower Grass does not 1 Too much grass is being 1 Raise cutting height disperse removed per cutting evenly 2 Grass is too wet 2 Allow grass to dry 3 Mowing speed is too fast 3 Mow slower Mower does 1 Grass bag is overfilled 1 Empty grass bag and do not not bag allow it to overfill clippings 2 Mulching plug is installed 2 Remove mulching plug Wheel drive 1 Wheel drive control not 1 Engage wheel drive control does not engaged engage 2 Drive belt out of position 2 Check drive belt Adjust as necessary See Service and Adjustments 3 Drive belt worn or damaged 3 Replace belt See Service and Adjustments 4 Rear wheels in different cutting 4 Adjust rear wheels to same heights cutting height See Operation 5 Idler spring detached 5 Attach idler spring to notch on idler arm Contact your Dealer 6 Wheel drive control cable 6 Check wheel drive control detached or broken cable Adjust or replace as needed See Service and Adjustments 7 Frict
10. amp Serial numbers here Storage EE 19 Troubleshooting 19 Service Parts 20 Accessories 20 Specifications 21 Warranty 22 PRODUCT REGISTRATION The Gravely dealer must register the product at the time of purchase Registering the product will help the company process warranty claims or contact you with the latest service information All claims meeting requirements during the limited warranty period will be honored whether or not the product registration card is returned Keep a proof of purchase if you do not register your unit Customer Note If the Dealer does not register your product please fill out sign and return the product registration card to Gravely UNAUTHORIZED REPLACEMENT PARTS Use only Gravely replacement parts Replacing 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 To locate your nearest Gravely Dealer call 1 800 472 8359 or go to www gravely com on the internet DEALER DELIVERY Dealer should 1 Check that all assembly and adjustments have been properly completed 2 Fill out
11. avely and are properly See engine manual for proper storage installed Check attachments frequently and replace worn or damaged components with manufacturer s recommended parts ASSEMBLY ASSEMBLY CAUTION AVOID INJURY Read 1 Unfold and adjust handlebar See A and understand the entire Safety Handlebar Height on page 16 section before proceeding NOTE DO NOT bend the speed control rod if equipped when unfolding the handlebars CARTON CONTENTS 2 Fill engine crankcase with oil See engine manual 3 Assemble grass bag onto bag frame 4 Set up mower for bagging side discharge or mulching See Mower Set Up on page 12 5 Fill fuel tank See Filling Fuel Tank on page 12 6 Connect spark plug wire 7 Check the engine blade control feature Try starting the engine without the engine blade control held against the handlebar Engine must not start If engine starts stop engine and adjust or repair engine blade control See Engine Blade Control Adjustment on Mower Unit page 17 Side Discharge Deflector Mulch Plug Literature Pack Grass Bag Grass Bag Frame Figure 4 OPERATION CONTROLS AND FEATURES Engine Blade Control See Figure 1 for locations A CAUTION Check function of A WARNING Improper operation can Engine Blade Control regularly lead to injury Learn what the Improper function of control could cause injury controls do and how they work Thoroughly rea
12. behind before and while moving backward 2 DANGER KEEP HANDS AND FEET AWAY Do not operate mower unless guards are in operating position or bagger is attached 3 CAUTION e Bag is subject to wear and deterioration e Check bag frequently replace when necessary e Use original bag to comply with safety specifications SAFETY RULES 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 GB 7 Read understand and follow all safety practices in Owner Operator Manual before beginning assembly Failure to follow instructions could result in personal injury and or damage to unit ALWAYS disconnect wire from spark plug before assembly Unintentional engine start up can cause death or serious injury Complete a walk around inspection of unit and work area to understand e work area e yourunit e all safety decals Clear work area of stones sticks wire and foreign objects which might be picked up and thrown Tall grass can hide obstacles Know the work area Stay alert for holes rocks rough terrain and hidden hazards Keep away from drop offs ditches or embankments that could cause operator to lose footing or control of unit ALWAYS be aware of traffic when operating along streets or curbs Keep work area clear of all persons children and pets Keep children out of the work area and under the watchful car
13. 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 purchaser must perform maintenance and minor adjustments explained in the owners manual e The purchaser must promptly notify Gravely or an authorized Gravely service representative of the need for warranty service Returning the product registration card to Gravely will enable the company to contact the registrant with repair or replacement part information This warranty is subject to the following limitations e The purchaser must tra
14. d and understand entire Operator Manual The engine blade control must be held against the handlebar to start the engine and blade CAUTION AVOID INJURY Read A and understand the entire Safety section before proceeding GB 10 Engine blade control feature on mower stops engine and blade within 3 seconds whenever operator releases handlebar Check this feature frequently If feature fails to operate disconnect spark plug wire and adjust or have it repaired before using unit START and RUN OM1230 STOP Handlebar Adjust handlebar to a safe and comfortable height See Handlebar Height on page 16 Recoil Starter Handle When pulled handle will turn engine over CUTTING HEIGHT ADJUSTMENT A DANGER Avoid injury from rotating blade ALWAYS shut off engine before adjusting cutting height A CAUTION Both rear wheels must be set at same height or traction drive may not work properly Cutting Height Settings Chart Notch Cut grass length LOW 1 25 mm 2 1 3 8 35 mm 3 1 3 4 45 mm 4 2 1 4 57 mm 5 2 3 4 70 mm HIGH 3 1 4 83 mm To change cutting height move cutting height levers one notch at a time on each wheel to set desired height Figure 5 NOTE Each wheel on mower must be set at the same height for a level cut 1 Cutting Height Lever OM0165 Figure 5 CONTROLS Primer Bulb Push the primer bulb
15. devices or guards in place and functioning properly NEVER modify or remove safety devices Read understand and follow all instructions in the manual and on the machine before starting Understand e How to operate all controls e The functions of all controls e Howto STOP in an emergency DO NOT attempt to start your engine until you know what the controls do and how they work DO NOT tilt mower when starting it Keep feet away when starting engine DO NOT start the engine or operate mower without side discharge cover or side discharge deflector installed Take all possible precautions when leaving unit unattended ALWAYS shut off engine and disconnect spark plug wire to prevent accidental starting or unauthorized use Stop engine if anyone enters the work area NEVER attempt to make any adjustments to unit while engine is running except where specifically recommended Stop engine and wait for all moving parts to stop before servicing DO NOT make cutting height wheel adjustments while the engine is running If you strike an object or if equipment vibrates abnormally stop engine at once wait for moving parts to stop and disconnect wire from spark plug Repair any damage before restarting unit Keep rear door closed when engine is running unless the grass bag is in place Stop engine before removing and emptying grass bag When mulching or bagging ALWAYS install discharge cover GB 8 When side discharging ALWAYS install
16. e 5 Attach side discharge deflector to studs on mower Make sure deflector covers discharge opening 6 Secure with cover hardware from step 4 To Mulch 1 Shut off unit 2 Remove grass bag and install side discharge cover 3 Open rear door and insert Mulchmaster plug with the beveled face to the left 4 Close rear door NOTE Rear door must close flush EMERGENCY STOPPING To stop the mower in an emergency 1 Release the engine blade control 2 Release the wheel drive control 3 Allow all moving parts to stop before leaving operator s position STARTING AND SHUT OFF WARNING Improper operation can lead to injury Learn what the controls do and how they work Thoroughly read and understand entire Operator Manual See Figure 1 for all Controls and Features NOTE Start engine on a level surface that is free of debris Manual Start 1 Check each item under Before Each Use in the Maintenance Schedule on page 14 2 Push primer bulb 2 or 3 times for a cold engine NOTE It is unnecessary to prime a warm engine 3 For engines with a throttle place throttle control in the choke position Once the engine has started place throttle in the high speed detent 4 With engine blade control held against the handlebar grasp starter handle and pull rope slowly until it pulls harder This is the compression stroke Let rope rewind slowly 5 Pull rope with rapid continuous full arm stroke to
17. e maaitrekker dichiara che il tosaerba certifica que el cortac sped erkl rer at greesslamaskinen erkl rer at plenklipperen intygar att grasklipparen Category WALK BEHIND LAWN MOWER Make and Trade Name GRAVELY Model 911530 Serial Range 000101 amp up Cutting Width cm 52 1 conform to the specifications of directive 2000 14 EC 98 37 EC 89 336 EEC and their current amendments est a aux sp cifications des directives 2000 14 CE 98 37 CE et 89 336 CEE et a leurs modifications actuelles den Spezifikationen der Richtlinie 2000 14 EC 98 37 EC 89 336 EEC und deren aktuellen Zus tzen entspricht voldoet aan de specificaties van richtlijn 2000 14 EG 98 37 EG 89 336 EEG en recente aanvullingen hierop conforme alle specifiche contenute nelle direttive 2000 14 EC 98 37 EC 89 336 EEC e nei loro relativi amendamenti cumple las especificaciones de la normativa 2000 14 EC 98 37 EC 89 336 EEC y sus enmiendas en curso opfylder specifikationerne i Direktiv 2000 14 EF 98 37 EF 89 336 E F og g ldende ndringer er i overensstemmelse med spesifikasjonene i direktiv 2000 14 EF 98 37 EF 89 336 E F og de gjeldende endringer verensst mmer med specifikationerna i direktiven 2000 14 EC 98 37 EC 89 336 EEC och deras nuvarande till gg Representative Measured Sound Guaranteed Sound Power Power Level 98 dBA Level 100 dBa Niveau de puissance acoustique Niveau garanti de repr sentatif pu
18. e of a responsible adult ALWAYS operate unit when there is good visibility and light DO NOT mow wet grass ALWAYS be sure of your footing Keep a firm hold on handlebar Walk NEVER run Engine blade control feature on mower stops engine and blade within 3 seconds whenever operator releases handlebar Check this feature frequently If feature fails to operate disconnect spark plug wire and adjust or have it repaired before using unit Only trained adults may operate unit Training includes actual operation NEVER operate after or during the use of medication drugs or alcohol Unit requires complete and unimpaired attention NEVER allow children to use mower ALWAYS keep hands and feet away from rotating parts Rotating parts can cut off body parts ALWAYS keep hands away from pinch points Fumes from engine exhaust can cause death or serious injury DO NOT run engine in an enclosed area ALWAYS protect eyes face and body with adequate safety gear and protective clothes Wear sturdy footwear gloves and safety goggles or safety glasses with side shields while operating mower NEVER operate mower barefoot or when wearing open sandals or canvas shoes NEVER wear loose clothes long hair or jewelry that may get caught in rotating parts ALWAYS stand clear of discharge when operating unit NEVER direct discharge toward bystanders Operator is responsible for bystander safety DO NOT touch hot parts Allow parts to cool Keep safety
19. en to This Pattern DISCARD if More Than 1 2 in 1 27 cm 3 Sharpen to This Pattern Square Corner Cutting Edge Air Lift Air Lift Erosion OT0792 Figure 6 3 Check mower blade balance Slide mower blade on an unthreaded bolt balanced blade should remain in a horizontal position If either end of mower blade moves downward sharpen the heavy end until blade is balanced Figure 7 4 Install mower blade on unit 5 Tighten the bolts to a torque of 37 5 50 Ibf ft 51 68 Nem Blade Oy Bolt OA0013 Figure 7 CHECK DRIVE BELT Check drive belt and replace if worn or damaged See Drive Belt Replacement on page 17 CHECK FASTENERS Check all fasteners for proper tightness Pay special attention to blade hardware and all guards shields and safety devices CHECK AIR CLEANER See engine manual for specific information CHANGE ENGINE OIL IMPORTANT Change engine crankcase oil after first five 5 hours of operation Then change oil after every 25 hours of operation Refer to engine manual for instructions and proper oil type IMPORTANT Proper oil level must be maintained at all times or engine damage will result DO NOT overfill Be sure engine is level when adding oil GENERAL LUBRICATION NOTE The LM21SC has lube fittings on drive mount for use in commercial applications Lubricate as needed GB 15 REPLACE OIL FILTER Replace oil filter every 100 hours o
20. er will use the unit 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 3 for safety decal locations A CAUTION BAG IS SUBJECT TO WEAR AND DETERIORATION CHECK BAG FEQUENTLY REPLACE WHEN NECESSARY USE ORIGINAL BAG TO COMPLY WITH SAFETY SPECIFICATIONS PRECAUCION LA BOLSA ESTA SUJETA A DESGASTE Y DETERIORO EVISAR LA BOLSA FREQUENTAMENTE REEPLAZARLA SI ES NECESARIO USAR BOLSAS ORIGINAL PARA CUMPLIR CON LAS ESPECIFICACIONES DE SEGURIDAD ATTENTION LE SAC EST SOUMIS A LUSURE ETA L DETERIORATION VERIFIER LE SAC FR QUEMMENT LE REMPLACER AU BESOIN UTILISER UN BAC D ORIGINE CONFORME AUX NORME DE SECURITE A DANGER PELIGRO 4 TO AVOID SERIOUS INJURY OR DEATH MEETS C P S C BLADE SAFETY REQUIREMENTS Figure 3 1 DANGER TO AVOID SERIOUS INJURY OR DEATH Read the operator s manual Keep children and others away from unit while operating Never direct discharge toward other people Thrown objects can cause injury Do not operate mower unless guards are in operating position or entire bagger is attached OL4540 OM1710 Keep safety devices guards shields switches etc in place S i and working OL3030 e Go across slopes not up and down e Look down and
21. ered land unless the exhaust system is equipped with a spark arrestor meeting applicable local state or federal laws A spark arrestor if used must be maintained in effective working order by the operator See your Gravely Dealer or engine manufacturer s service center Fuel is highly flammable and its vapors can explode ONLY use approved fuel containers e NO Smoking e NO Sparks e NO Flames e Allow engine to cool before filling fuel tank Never fill containers inside a vehicle or on a truck or trailer bed with a plastic liner Always place containers on the ground away from your vehicle before filling When practical remove gas powered equipment from the truck or trailer and refuel it on the ground If this is not possible then refuel such equipment on a trailer with a portable container rather than from a gasoline dispenser nozzle Keep the nozzle in contact with the rim of the fuel tank or container opening at all times until fueling is complete Do not use a nozzle lock open device Check fuel supply before starting engine DO NOT fill gasoline tank indoors when engine is running or while engine is hot Allow engine to cool several minutes before removing fuel cap DO NOT overfill Allow about 1 4 6 mm of tank space for fuel expansion Replace gasoline tank cap securely and clean any spilled fuel before starting engine If fuel is spilled on clothing change clothing immediately NEVER store fuel i
22. ery 100 hours of operation or yearly more often if conditions require remove blower housing and clean cooling fins See engine manual for instructions CHECK MUFFLER Check muffler for debris cracks wear or other damage CAUTION Replace worn out mufflers immediately Continued use could result in fire or explosion HANDLEBAR HEIGHT To adjust Figure 8 1 Use the fasteners to attach one of the holes at the top and one of the holes at the bottom NOTE To fold handlebars flat for storage pull the speed control rod if equipped all the way back disconnect braces from support bracket and fold handlebar forward Do Not bend speed control rod GB 16 A OM1660 1 Handlebar 4 Fasteners 2 Adjustment Hole 5 Brace 3 Support Bracket Figure 8 ENGINE BLADE CONTROL ADJUSTMENT To adjust engine blade control 1 Loosen cable nuts away from bracket OM1010 2 Squeeze z bend bracket at engine end of cable toward front of unit and hold in place Briggs amp Stratton OM1040 GB 3 Pull cable down from bracket until there is no slack in cable No slack OM1061 4 Tighten lower cable nut to 1 8 3 mm below 3 bracket Release a z bend bracket OM1020 5 Tighten upper cable nut until bracket is secure between cable nuts OM1030 6 Engage engine blade control Measure distance between middle of z bend and cable bracket Measurement should be as
23. f use or every season 1 Change engine oil 2 Clean around filter 3 Turn filter counterclockwise to remove 4 Apply a thin coat of oil onto seal of new filter 5 Install new filter and hand tighten securely CHECK SPARK PLUG Spark plug should be replaced every 100 hours of operation or each year NOTE Loose spark plug wire terminals can cause sparking Replace terminal if damaged SERVICE AND ADJUSTMENTS CAUTION AVOID INJURY Read A and understand the entire Safety section before proceeding SERVICE POSITION Put unit into service position for easy access to underneath the deck CAUTION Avoid fuel spills Follow A steps below to help prevent fuel spills If fuel leaks into air cleaner replace air cleaner ALWAYS clean up any spilled fuel Place unit on a flat level surface Disconnect spark plug wire N 3 Remove fuel cap place a piece of plastic bag over the opening and tighten cap securely 4 Tip unit onto left side opposite the discharge opening Make sure unit is secure and will not tip over IMPORTANT Remove plastic from fuel cap after unit is upright and service is complete CHECK ENGINE COOLING WARNING HOT SURFACES can cause death or serious injury DO NOT TOUCH parts which are hot from operation ALWAYS allow parts to cool To prevent overheating air must circulate freely around the cooling fins cylinder head and block Ev
24. in to add fuel for easier engine start Throttle The throttle controls the engine speed and chokes engine for starting 1 Start Push lever all the way forward 2 Fast 3 Slow Pull lever all the way rearward A2 OL2074 GB 11 Speed Control Speed control rod changes the mower s forward travel speeds D High Push rod all the way forward omo4so Low Pull rod all the way rearward Start mowing slowly and use speed control rod to gradually increase speed to a safe comfortable walking pace Speed control rod should hold the desired speed If not adjust speed control bell crank See Speed Control Bell Crank on page 19 Wheel Drive Control CAUTION Unit will move forward at engine start if wheel drive control is engaged ALWAYS release wheel drive control before starting unit NOTE Engine must be running for wheel drive to propel unit To drive forward Slowly squeeze and hold wheel drive control against handlebar To stop Release wheel drive control Na Na DX DA STOP GO OM1240 FILLING FUEL TANK To add fuel to fuel tank 1 Put unit in open or well ventilated area 2 Stop engine and allow to cool 3 Clean fuel cap and surrounding area 4 Remove cap IMPORTANT See engine manual for correct type and grade of fuel 5 Fill fuel tank see Specifications on page 21 for tank capacity 6 Replace fuel cap and tighten 7
25. ion disc not adjusted 7 Contact your Dealer properly or damaged 8 Bearings damaged 8 Contact your Dealer 9 Debris in gear set 9 Contact your Dealer SERVICE PARTS ACCESSORIES Always use genuine Gravely parts to keep See your authorized Gravely dealer to add your mower running like new these optional accessories Mower Model 911530 71102400 Dethatcher Air Filter 21535600 71102700 Mulchmaster Plug loi Filter 08266101 71103000 Grass Bag Spark Plug 21534100 71103200 Rear Discharge Chute Blade 01137000 Standard 71103500 Mulchmaster Mulching Kit 01182400 Tungsten 71103700 Leaf Shredder Drive Belt 07217100 71103900 Straight Axle Kit Friction Disc 03240700 71104100 Front Swivel Wheel Kit GB 20 SPECIFICATIONS Model Number 911530 Description PRO21SCH Length in cm 61 5 156 Height in cm 38 96 5 Width in cm 23 58 4 Actual Weight Ibs kg 110 49 9 Cutting Width 21 53 3 Cutting Height in cm 6 Positions 1 00 3 25 2 5 8 3 Engine Briggs amp Stratton 4 cycle Intek Pro OHV Model 122672 Trim 0211E1 Engine Power HP kW Max 4 37 3 26 Governed RPM Max Rotation Speed 2900 of Cutting Edge RPM min Governed RPM 2800 100 11 57 190 Displacement Cu In cc Cylinder Bore Cast Iron Sleeve Engine Oil Type SAE 30 Cran
26. issance acoustique Repr sentativer gemessener Garantierter Ger uschpegel Ger uschpegel Gegarandeerd Typisch gemeten geluidssterkteniveau geluidssterkteniveau Livello di potenza sonora Livello di potenza sonora garantito rappresentativo rilevato Nivel de potencia ac stica Nivel de potencia ac stica garantizado representativo medido Garanteret lydstyrkeniveau Repr sentativt m lt Garantert lydeffektniv lydstyrkeniveau Garanterad ljudniv Representativt malt lydeffektniva Representativ uppm tt ljudniv Stated Sound Power Levels are established following Annex VIII Full Quality Assurance of directive 2000 14 EC Les d clarations de niveau de puissance acoustique sont tablies conform ment l Article VIII Assurance qualit totale de la directive 2000 14 CE Die angegebenen Ger uschpegel wurden gem Anhang VIII Totales Qualitats Management der EU Richtlinie 2000 14 EC Gespecificeerde geluidssterkteniveaus zijn vastgesteld aan de hand van Annex VIII Full Quality Assurance Volledige kwaliteitsborging van richtlijn 2000 14 EG I livelli di potenza sonora dichiarati sono rilevati in base all Appendice VIII del Controllo qualita totale della direttiva CE 2000 14 Los niveles de potencia ac stica se establecen siguiendo el Anexo VIII Garant a de calidad total de la directiva 2000 14 EC De anf rte lydstyrkeniveauer er fastlagte efter till g VIII Fuld kvalitets si
27. it backwards 3 Slowly squeeze wheel drive control until wheels stop 4 Measure the distance between the wheel drive control and handlebar at the handlebar indentation To adjust 1 If the measurement is more than 2 3 4 7 cm loosen the lower cable nut and then tighten the upper cable nut against the adjuster bracket 2 If the measurement is less than 2 1 4 5 7 cm loosen the upper cable nut and then tighten the lower nut against the adjuster bracket 3 Recheck measurement with the slowest and fastest speeds selected 4 Repeat adjustment until wheel drive control is properly adjusted IMPORTANT If there is not enough thread length for proper adjustment contact your Dealer for repairs before operating unit GB 18 SPEED CONTROL BELL CRANK The speed control bell crank holds the speed control rod in position after a speed has been set The spring washers may become loose with normal wear If the speed control rod does not stay firmly in position adjust the speed control bell crank See Figure 11 To adjust 1 Remove cover fully compress the helical spring lock washers with lock nut and then back lock nut off one quarter turn 2 Ifthe speed control rod is still too loose tighten lock nut by small increments until it holds its position Tightening the lock nut too much will not allow the speed control rod to move at all 3 Align notch in left hand side of cover with bolt and secure with knob S
28. k Case Capacity Oz Liter 20 0 59 Oil System Pressurized Engine Oil Filter Spin on Spark Plug Gap in mm 0 020 0 51 Fuel Type Unleaded Fuel Tank Capacity qt Liter 1 6 1 5 Primer Bulb Standard Throttle Standard Air Cleaner Paper Element Starting Recoil Differential Standard Variable Speeds MPH km hr 0 4 0 6 4 Mower Deck 14 Gauge Stamped Steel Front Wheel Dia in cm 7 5 19 1 Rear Wheel Dia in cm 10 5 26 7 Oper Ear Sound Press Lpa dBa 87 VIBRATION MEASURE Im Je Operator hands X axis 2 6 Y axis 7 7 Z axis 2 7 GB 21 Gravely 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 2 Year Limited Warranty GT and GLT Tractors ZT Mower PRO 21 Mower String Trimmer and Gravely at Home products Gravely Division of Ariens Company Gravely 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 repair any defect in material or workmanship 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
29. kring i direktiv 2000 14 EF Lydeffektnivaene er fastsatt etter tillegg VIII Full kvalitetssikring i direktivet 2000 14 EF Faststallda ljudniv er har etablerats enligt bilaga VIII Full kvalitetss kring i direktiv 2000 14 EC Notified Body SNCH TUV Rheinland Entit notifi e Benachrichtigte 11 Route de Luxembourg K6rperschaft Certificeringsinstantie L 5230 Sandweiler Organismo notificato Cuerpo notificado Bekendtgjort til Kunngj ring til Underrattad myndighet Keeper of Technical File Barry Adamski D positaire du fichier technique Verwalter der Product Team Leader technischen Dokumente Houder technische Chef d quipe de produit Produktteam Leiter gegevens Depositario del file tecnico Teamleider Product Capo team produttivo Jefe del Depositario del archivo t cnico Ansvarlig for equipo del producto Produktansvarlig Produktansvarlig teknisk data Ansvarlig for teknisk Produktledare dokumentasjon Innehavare of teknisk fil Ariens Company Signature Unterschrift 9 24 02 Handtekening Date Datum irma Underskrift balance Underskrift Gerald Johnson Dato Paivays Handlekening Manager of Product Conformance Position Qualit Functie Qualifica Underskrift Puesto Stilling Titel Arvo Allekirjoitus Ariens Company The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reproductive ha
30. nside where there is an open flame such as a water heater ALWAYS drain fuel outdoors away from ignition sources Avoid Electric Shock DO NOT disconnect wire from spark plug while engine is running Accidental engine start up can cause death or serious injury Except where specifically recommended ALWAYS stop engine wait for moving parts to stop allow parts to cool and disconnect spark plug wire before inspecting servicing adjusting or repairing unit Keep mower free of grass leaves or other debris build up Keep equipment in good condition Maintain or replace safety and instruction labels as necessary Follow engine manufacturer s safety instruction when servicing engine Check all hardware at regular intervals especially blade attachment bolts Keep all hardware properly tightened Before tipping unit remove fuel Ensure all wheel blocks jack stands and tie downs will support unit during maintenance Replace worn out mufflers immediately Continued use could result in fire or explosion Sharp edges can cut or amputate fingers or a hand Wrap blade or wear sturdy gloves to service GB 9 Use only replacement parts designed for your DO NOT store unit inside a building with fuel in unit See your Gravely Dealer the fuel tank where any ignition sources are Allow engine to cool before storing in any present enclosure Use only accessories which have been ALWAYS clean unit before extended storage approved by Gr
31. nsport 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 website number or address above 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 The following items are not covered by this warranty Engines and engine accessories are covered only by the 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 If the product is equipped with a Hydro Gear transmission and or Hydro Gear drive components the Hydro Gear transmission and or drive components are covered only by the warranty made by Hydro Gear and are not covered by this warranty 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 ge
32. nuine 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 LIMITATION OF REMEDY AND DAMAGES DISCLAIMER OF FURTHER WARRANTY 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 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 limitation may no
33. rm ENGLISH akWN Engine Blade Control Throttle Control Rear Door Oil Fill Dipstick Cutting Height Levers 2 Rear Wheel Adjusters 2 Front Wheel Adjusters Tires Fuel Tank and Cap Recoil Starter Handle Speed Control Rod Adjustable and Folding Handlebars Wheel Drive Control Grass Bag Handlebar Adjustment Holes Oil Filter Muffler and Muffler Guard Primer Side Discharge Deflector Side Discharge Cover Mulch Plug Figure 1 FRANGAIS 1 Commande moteur lame AON oa 10 11 12 13 14 15 16 17 18 19 Commande des gaz Trappe arri re Tube de remplissage en huile et jauge Leviers de hauteur de coupe r glage par les roues Pneus R servoir de carburant et bouchon Poign e du d marreur manuel Tige de command de vitesse Guidon r glable et pliable Commande de l entra nement des roues Sac herbe Trous de r glage du guidon Filtre huile Silencieux et Garant du silencieux Poire d amor age D flecteur lat ral d vacuation Plaque d vacuation lat rale D flecteur paillis Mulch 5 8 9 10 11 12 13 16 17 18 19 CONTROLS AND FEATURES ESPA OL 1 Control del motor cuchilla 2 Control del acelerado 8 4 Llenado de aceite y Puerta trasera varilla medidora Palancas de la altura de corte ajustadores de la rueda Ne
34. shown below 1 325 1 788 3 4 cm 4 5 cm Briggs amp Stratton OM1051 7 If correct measurement cannot be set contact your local dealer DRIVE BELT REPLACEMENT To remove drive belt 1 Disconnect spark plug wire 2 Set the right rear wheel to its lowest cutting height and the left rear wheel to the third cutting height This position provides clearance between friction disc and drive sheave 3 Remove belt from the idler then the drive sheave and finally the engine pulley Figure 9 4 Pull belt through opening under mower pan and over blade 17 5 Make sure the idler pulley turns and the idler arm moves freely 6 Reinstall drive belt in reverse order IMPORTANT Be sure the belt seats in sheave and pulley grooves with the idler touching the back flat side of belt 7 Adjust rear wheels to the same cutting height 3 OM1250 Blade 5 Engine Pulley Idler 6 Bolt Lock Drive Sheave Washer amp Drive Belt Flat Washer Figure 9 WHEEL DRIVE CONTROL ADJUSTMENT See Figure 10 2 1 4 to 2 3 4 N TT M0294 1 Handlebar Indentation 2 Wheel Drive Control 3 Traction Cable 4 Cable Nuts Figure 10 The wheel drive must start to engage when wheel drive control is between 2 1 4 and 2 3 4 5 7 and 7 cm away from the handlebar To check 1 With engine off select a slow speed 2 Slowly pull un
35. start engine Allow rope to rewind slowly IMPORTANT DO NOT let starter handle snap against bracket 6 Repeat steps 4 and 5 until engine starts If engine does not start see Troubleshooting on page 19 Shut Off 1 Release wheel drive control and allow unit to stop completely 2 Release engine blade control Mowing Tips Cut grass when it is dry Keep mower blades sharp Do not set cutting height too low For tall grass mow twice Do not mow too fast Mow with engine at full throttle Discharge clippings into areas already cut Vary cutting pattern with each mowing NOTE To prevent dirt and grass from collecting on mower pan avoid operating over bare ground with only patches of grass Mulching Tips For best mulching performance cut no more than 1 inch 2 54 cm of grass per cutting GB 13 MAINTENANCE CAUTION AVOID INJURY Read A and understand the entire Safety section before proceeding Gravely Dealers will provide any service parts or adjustments which may be required to keep your unit operating at peak efficiency Should engine require service contact a Gravely dealer or an authorized engine manufacturer s service center MAINTENANCE SCHEDULE NOTE 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 MAINTENANCE SC
36. t 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 122002 GB 22 G RAVE LY Geen Ariens Company 655 West Ryan Street P O Box 157 Brillion WI 54110 0157 920 756 2141 Fax 920 756 2407 www gravely com
37. umaticos T Tapa y dep sito de combustible Manilla de arranque de retroceso Varilla de control de velocidad Manillares ajustables y plegables Control de la transmisi n de la rueda Bolsa de recolecci n del c sped Agujeros para el ajuste del manillar Filtro del aceite 15 Silenciador y Protector del silenciador Cebador Deflector de la descarga lateral Cubierta de la descarga lateral Tap n Mulch TABLE OF CONTENTS Controls and Features 4 Safety iii 6 Assembly 10 Operation 10 Maintenance 14 Service and Adjustments 16 INTRODUCTION THE MANUAL Before using the unit carefully and completely read your manuals The contents will give you an understanding of safety instructions and controls during normal operation and maintenance All reference to left right front or rear are given from the operator s position facing the direction of forward travel SERVICE AND REPLACEMENT PARTS When ordering replacement parts or making service inquiries know the Model and Serial numbers of your unit and engine Numbers are located on the product registration form in the unit literature package They are also printed on a serial number label located on the frame of your unit Figure 2 Serial Number Label Figure 2 OM1600 e Record Unit Model and Serial numbers here e Record Engine Model
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