Instruction/ maintenance manual of the product MT, MTL, MTEFI, MTLEFI Walker
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OWNER’S MANUAL Safety , Assembly , Ope rating, and Maintenance I nstructions Model MT (2 0.0 HP) Model MTL ( 25.0 HP) Model MTEFI (2 6.0 HP) (Covers 20 04 Production) Please Read and Save These Instr uctions Effective Da te: 01-01-0 4 For Safety , Read All Safet y and Op eration P/N 800 0-9 Instruc tions Pr ior to O peratin g Mac hine Price $5.
For eword Thank you. . . for purchasi ng a W alker mower . Every effort has been ma de to pro vide you with th e most reliabl e mower on the market, and we are sure y ou will be among our many satis fied cu stom- ers. If for any rea son this produ ct does not perform to your expectation s, please c ontact us at (970) 221-5614 .
T able of Conten ts 1 General Informat ion ________ ______ __ 4 HIGHLIGHTED INFORMATION ________ _____ 4 GLOSSARY __________ __________ ______ __ 4 IDENTIFYING NUMBER LOCATIONS ______ __ 4 ENGINE SERI.
2 T able of Conten ts Maintenan ce Instr uctions _________ _ 52 MAINTENANCE SCH EDULE CHART ___ ____ 52 IMPORTANT TIPS FOR CARE OF THE KOHLER ENGINE ____ _______ ____ 53 Fuel System ________ _________.
T able of Conten ts 3 ELECTRIC AL SYST EM _______ _______ ____ 92 Circuit Br eakers ________ _______ ______ _ 92 Wiring Diagram - Model MT __ _______ ____ 93 Wiring Diagram - Model MTEFI _________ _ 9.
4 General Information HIGHLIGHTED INFORMA TION W alker M anufactur ing recom mends that an y ser- vice r equir ing sp ecia l trai nin g or to ols b e perf orm ed by an a uthorized W alker Mower Dealer . There a re several genera l pract ices to be a ware of in the area of sa fety .
General Information 5 T ract or Serial N umber Locati on Mower Dec k Serial Nu mber Locat ion ENGINE SERIAL NUMBE R LOCA TION Refer to the engi ne manual that ac companie s this manual for the location of the engine ser ial numbe r . For the mower mod el(s) cover ed by this manual, an engine manual is availabl e coveri ng the Koh ler en- gin es.
Specifications 6 MODEL AIR COOLED MT (20.0 HP) MTEFI (26. 0 HP) LIQUID COOLE D MTL (25. 0 HP) ENGINE Manufac turer/Mo del Kohler Comman d CH20, 2 Cyl., Gas oline (Ai r Cooled) Ko hl er Aegis TM LH 685, 2 Cyl ., Gasoli ne (Liqu id Cool ed) Kohler Comman d Pro CH26, 2 Cyl .
Specifications 7 MODEL AIR COOLED MT (20.0 HP) MTEFI (26. 0 HP) LIQUID COOLE D MTL (25. 0 HP) ELECT RICA L SYSTE M Battery 12 V olt, 35AH, 295 CCA 12 V o lt, 35AH, 29 5 CCA Chargin g System Flywhe el .
Specifications 8 MODEL AIR COOLED MT (2 0.0 HP) MTEFI (26.0 HP) LIQUID COOLED MTL (25.0 HP ) BLADE DRIVE PTO Shaft Quick Discon nect S plined Shaft with T wo High- S p eed U-Joints Quick Di sconnec t .
Specifications 9 MODEL AIR COOLED MT (2 0.0 HP) MTEFI (26.0 HP) LIQUID COOLED MTL (25.0 HP ) MOWER DECK (continued) Blade S ize (T yp ical) 42 in . (107 cm ) SD 22 in . (56 cm ) 2 in. (5 cm) Cen ter Overl ap (T wo Blade s, CW Rotation) 22 in. (56 cm) 2 in.
Specifications 10 MODEL AIR COOLED MT (2 0.0 HP) MTEFI (26.0 HP) LIQUID COOLED MTL (25.0 HP ) GHS SYSTEM (Optional) (c ontinued) Full Si gnal (Gras s-Pak ® Switch) Oscill ating V ane Switc h Mount ed.
Component Identification 11 NOT E: Control Iden tifi catio n shown in Operating Instructions section. Grass Han dling Syst em 9.5 Bus hel Catch er (Op tional) 7.
Component Identification 12 Catcher Do or Gas S pri ng Instrument P anel Guard Left Hand Drive Wheel Catcher Door Hand le Dump Plate Catcher Door Fuel Filter T ailwheel Fork and Wh eels Remova ble Gra.
Component Identification 13 Air Restric tion Indi cator Air Intake Hos e Muffler Grass Shie ld Throttle and Chok e Li nkag e Oil Dipstick/Oil Fill Rubber Bum per (Catche r Suppo rt) Muffler 20 Amp Fus.
Component Identification 14 Radiator Hose Fuel Pi ckup Lin e Fue l Filter Preclean er T ube Fuel T ank Air Intake Hos e Wa t e r Pump Radiator Oil Dips tick/ Oil F ill Radiator C ap Ta i l p i p e Mod.
Component Identification 15 Air Restr iction Indica tor Muffler Gras s Shield Oil Dip sti ck/ Oil Fill Throttle L inkage Preclea ner Tu b e Fuel T ank Air Cleane r Cover Cylinder Head T e mperatu re S.
Safety Instructions 16 Pay particu lar atten tion to any infor mation l abele d DANGER, W ARNING , CAUTION, IMPORT ANT , and NOTE in this man ual. W h e n y o u s e e t h e S a f e t y A l e r t S y m b o l ( ) , read, unde rst and, and follow the ins tructions.
Safety Instructions 17 6. Do not w ear lo ose fittin g clothin g that coul d get caught i n moving parts. Do not operate th is machin e while wearing s horts; always w ear adequate protective clothing, includi ng long pants.
Safety Instructions 18 9. W atch for hole s, rocks, and roots in the terrai n and for other hidd en hazar ds. When mowing tall grass, m ow higher than desir ed to expos e any hidden ob stacles . T hen, cl ean the a rea and mow to the desire d height. 10.
Safety Instructions 19 2. T o reduce fi re haza rds, keep the engi ne free o f grass, l eaves, e xcessiv e grease , and di rt. 3. Keep all nuts, bo lts, and sc r ews tig ht to ensu re the m achin e is in a sa fe, wo rkin g cond iti on. Check the bla de mountin g nuts frequently , mak- ing sure they a re tight.
Safety Instructions 20 Adjacent to Blower Discharge C hute through Bod y (5804) Front Body Adjacent to RH Steerin g Lever ( 7818) Hydrost at Oil Reservoi r (5810- 2) On Body Adjacent to Clutch Control.
Safety Instructions 21 Instrum en t Pane l MT (8823-2) , MTEF I (8823 -3 ), MTL (882 3-4) Fender , RH Side (7802) Catcher Door Hinge Bar , LH and RH Sides (5868) Lef t Side of Operator Seat (7819) Rig.
Asse mbly Instr uctions 22 SETUP INSTRUCTIONS W alk er Mow ers ar e shi pped p art ially a ssembl ed. After unc rating t he tra ctor an d mower deck, i nitial setup is requ ired.
Asse mbly Instr uctions 23 T o f ill (act ivate) ba ttery wi th electrol yte (if battery has been shipp ed dry) : 1. Remove the batt ery hold down bar , di sconnect the batter y cables and lift the battery out of the tray . IMPORT ANT : Battery must be removed from the mower befo re filling wit h electrolyte.
Asse mbly Instr uctions 24 Batt ery Inst alla tio n Mower De ck Assem bly Deck Ca ster Wheels I nstallati on 1. R emove th e bolt , nu t, a xle s p acer tube , a nd spacer wash ers from eac h deck c aster wh eel fork. NOTE: S pac er w ash ers are u sed onl y whe n the optional semi- pneumatic deck wheels (8.
Asse mbly Instr uctions 25 Deck Di scharg e Shie ld Installa tion (Side Dischar ge Mo dels On ly) Attach the deck side disc harge s hield by pos ition ing the shi eld h inge lug in front of the dec k mount an d fasteni ng with two 3/8 -16 x 1-1 /4 in.
Asse mbly Instr uctions 26 5. Conne ct the m ower deck PTO driv e shaft assem bly to the tr actor with the splined quick disco nnect coupler . This couple r simpl ifies shaft align ment an d installation. a. Use the arrows o n the shaft and tube t o align and slide the PTO quick couple r ont o the deck spline s haft.
Asse mbly Instr uctions 27 Deck Leve ling 1. Posi tion mow er on a smoo th, leve l surfac e. Set the cutti ng height to the highest position - 4 in. (102 mm) - for easy ac cess under the dec k to measur e blade h eight. Refer to ADJUSTING CUTTING HEIGHT in Operating Instructions .
Asse mbly Instr uctions 28 PREOPERA TING CHECKLIST Before operating the mower for the first time, and as a routi ne befo re dail y ope rations, it is impo rtant to make s ure the mower is proper ly pre pared and ready for opera tion. The follow ing is a l ist of item s to be che cked.
Asse mbly Instr uctions 29 CH ECK ENGINE COOLING SYSTEM - Mo del MTL • Check t he rad iator ai r intake sc reen to m ake sure th e screen i s clean a nd free of o bstru ction. Also, th e radiator co oling fins shoul d be inspec t- ed an d cleaned if t here is any buildup o f dirt or debr is.
Asse mbly Instr uctions 30 C HECK MOWER BLADE CONDITION, SHARP- NESS, AND SECURITY OF MOUNTING The b lade moun ting n ut shoul d be tigh tened t o 60 ft-lb (81.3 N ⋅ m). I f blade shar pening is req uired, refer to CHECKING/SERVICING for Shar pen Mower Bla des in Maintenance Instructions .
Operatin g Instr uctions 31 CONTROL IDENTIFICA TION, LOCA TI ON, AND FUNCTION Operating Controls Engine Ch oke - ( Model MT and MT L only) The cho ke con trol lev er (bla ck knob ) is loc ated on the le ft side of the seat. T o start a col d engine, move the ch oke con trol f orwar d to the ON positi on.
Operatin g Instr uctions 32 Choke and Throttle Location (MT and MTL) Engine Throttle The th rottle c ontro l lever (red knob) is loc ated on th e left side of the s eat an d is us ed to control engin e speed.
Operatin g Instr uctions 33 THR OTT LE BLADE CLUTCH (PTO) Pull Up to Engage PA R K I N G BRAKE LEFT WHEE L STEERI NG LEV ER Forw ard P os i ti on (No Cont rol Chang e) Neutral-Park Positi on Reverse D.
Operatin g Instr uctions 34 Front Bo dy Lat ch Rel ease The fron t portion of the trac tor body hi nges fo rwar d for mai ntenance acc ess and is latc hed down in th e OPERA TING position .
Operatin g Instr uctions 35 Instrument Panel Instrument Panel This ill ustrati on show s the confi guration of the swit ch es a nd ind ica tor s loca ted on th e instr ument panel.
Operatin g Instr uctions 36 Hourmeter The hour meter di splays operating time accumu- lated whi le the ignit ion switc h is in the ON posit ion . Vo l t m e t e r The voltme ter displ ays battery and chargi ng system voltage. An indic ation of low or high voltage (the red area) i ndicates an electrical system failure.
Operatin g Instr uctions 37 Ignition Switc h The i gniti on swi tc h is u sed t o start and stop the e n- gine. The s witch has thr ee po sitio ns: “O ” is th e OFF position, RUN is the positi on the key ret urns to after starting, and “ S” is the ST ART po sitio n.
Operatin g Instr uctions 38 ST ARTING THE ENGINE 1. Before attempting to start the engine, mak e sure the ope rator is in the sea t, the Forwar d S peed Contro l is in NEUTRAL-P ARK posit ion, and t he blade clutc h and parking brak e are DISENGAGED.
Operatin g Instr uctions 39 IMPORT ANT : For M odel MT a nd M T L, m ake su r e the ch oke is in the OFF position during normal en- gine ope ration; r unning with the chok e in the ON po- sition CAN dama ge the engi ne.
Operatin g Instr uctions 40 Correct O perato r Hand Posit ion on the Controls 3. Reve rse direc tion of the m ower by pu lling both lever s backw ard. NOTE: Smoo th action on the steering leve rs will produce smooth mower operation . Remem- ber to keep the engine and grou nd speed slow until learning the control r esponse.
Operatin g Instr uctions 41 Blade Clutch Enga ged Blade Clutch Disengaged STOPPING THE MACHINE 1. Slow th e eng ine to a fa st idle ; put the throt tle i n the 1/2 th rottle positio n. 2. Pull th e steering levers to the NEUTRAL posi- tion and the n move th e FSC leve r backwa rd to the NEUTRAL-P ARK pos ition.
Operatin g Instr uctions 42 ADJUSTING CUTTING HEIGHT Cutting he ight is adjusted by positi oning the four re- tainer hit ch pin s in a series of se ven ver tical holes o n the deck support pins. Lift handles have been pro- vided on each end of the deck to assist in raising th e deck w hile p ositioning the hit ch pins .
Operatin g Instr uctions 43 RECOMMENDA TIONS FOR MOWING IMPORT ANT : Oper ate th e eng ine at full speed when mowin g, to allow the engine to prod uce full horse power and to incr ease efficiency of the engin e coolin g syst em. • Keep the m ower d eck and di scha rge chute clean.
Operatin g Instr uctions 44 RECOMMENDA TIONS FOR TIL T -UP DEC K OPERA TION/TRANSPORT T o avoid p otentia l deck an d/or trac tor damag e whil e using t he tilt -up deck , the follo wing r ecommend a-.
Operatin g Instr uctions 45 GRASS HANDLING SYSTEM (GHS) GHS Model Only GHS Flow and Component s PT O and Bla de Gear Driv e PTO Clutch Rear Di scharg e Mower Deck Deck Discharge Chute Blow er Body Ch .
Operatin g Instr uctions 46 General Information The Gras s Handl ing Sys tem (GHS) c onsists of a rear disc harg e mow er de ck co nnect ed to a 10 in. (25 cm ) blo wer and a rear mou nted gr ass ca tcher with 7.0 bus hel (246 liters) ca p acity or optiona l 9.
Operatin g Instr uctions 47 Clogging Checklist In case of clo gging, ther e will be a distinct change in the sound of the blower, i.e., the blower s ound will st op.
Operatin g Instr uctions 48 • Check th at the openings in the removable air exhaust screen in the grass catcher are no t plugged . If the scree n is clog ged, refer to Cle aning the GHS Exha ust Screen in this sect ion.
Operatin g Instr uctions 49 Dumping the Catcher For dum pi ng, th e c at ch er e ithe r tailgate du mps int o a dispo sal are a or dumps in to the opt ional dump bag. T he du mp bag i s a reusabl e nylon fabric bag d esi gn ed to c onveniently move gras s clippin gs from the catcher t o a remote disp osal area o r co ntainer .
Operatin g Instr uctions 50 3. Hook the bottom of the ba g ove r the rear bumper while li fting on the handl e strap(s ). 4. T ilt the c atcher b ack to du mp int o the bag by lif ting on the catcher lift handle on the lower front cor ner of th e catche r with the one hand while c ontinu ing to hold up on the bag strap(s) with the other hand.
Operatin g Instr uctions 51 Power Dump Component s Grass Cat ch er Cable Guide Catcher Door Gas S pri ng Catcher Door Cable Rod Guide Cabl e Assem bly Fork Lift Channel Door A ctuat or Arm Gas Sp r i .
Mainten an ce Instruction s 52 MAINTENANCE SCHE DULE CHART - RECOMMENDE D SERVICE INTERV ALS - MODEL MT , MTEFI, MTL Service Item Daily 25 Hours 100 Hours 200 Hours Y e arly Every 2 Y ears Ref .
Mainten an ce Instruction s KOHLER TIPS 53 IMPORT ANT TIPS FOR CARE OF THE KOHLER ENGINE Fuel System • Fuel must be cl ean - free from water , dirt, and or- ganic m ateri al. • Change fu el fil ter on a regul ar basi s and whe n contaminati on is s uspected or found in the f uel.
Mainten an ce Instruction s KOHLER T IP S/LUBRICA TION 54 Oil • Use only mul ti-v isc os ity oil s as spec ified with the viscos ity matchin g ambi ent temper atures fo r the en- gine ope r ating co nditions. This will aid starting in cold weath er and assu re proper lubric ation in hot weather .
Mainten an ce Instruction s LUBRICATION 55 Chang ing Engi ne Cran kcase Oil/Oil F ilter For Mo del M T and MTEFI, c hange the engine c rank- case oil af ter ever y 100 hours of o peration and re- place th e oil f ilter ev ery other oil cha nge ( e very 200 hours of operat ion).
Mainten an ce Instruction s LUBRICATION 56 Ident Lubrication No. No. Location T ype Places Ident Lubricat ion No. No. Loca tion T ype Places 1 Deck Caster Wheel Fork Pivot Grease 2 2 Deck Caster Wheel.
Mainten an ce Instruction s LUBRICATION 57 Chassis and Deck Lubrication Points 2 2 3 11 5 4 4 7 7 8 8 6 6 6 6 10 11 9 13 13 12 15 16 14 14 18 19 19 17 20 & 36 22 22 21 24 25 23 27 27 26 29 30 30 &.
Mainten an ce Instruction s LUBRICATION 58 Mower Deck Gearbox Lubrication NOTE: These in structi ons apply to all mower dec ks with gear -driven blades . Refer to DSD52 or DS D62 Mower Deck Lubrication in this section for th e DSD52 or DSD62 dec k with be lt-dri ven blade s.
Mainten an ce Instruction s LUBRICATION 59 2. Ch eck the oil le vel in the belt dri ve gearbox ev- ery 100 hour s (or s ooner i f a v isible oil leak has develo ped). With t he deck i n the n ormal o per- atin g position, remo ve the lev el plug in the side of the gearcase.
Mainten an ce Instruction s LUBRICATION 60 Hydrosta tic T ransmission Fluid Checki ng Hyd rostatic T r ansmiss ion Fl uid Le vel Hydrostat ic transm ission fluid l evel s hould be checke d every 25 hours of machine ope ratio n. It is preferabl e to c heck the flu id level w hen fluid is cold .
Mainten an ce Instruction s LUBRICATION/CLEANING 61 3. Rein stall the lower dr ain plug, ma king sur e the rubber O -ring on the plug i s in place an d in good condition. 4. Refill th e transmi ssion throu gh the ai r bleed plug hol e unti l it is a s full as possi ble.
Mainten an ce Instruction s CLEANING 62 T urbine Pr ec le ane r The t urbine prec leaner is mounted o n a remote a ir intake tube c onnected to the Donald son air c leaner . A spi nning fa n dr iven b y the i ntake air flow s eparates dust fr om the air , gi ving the initi al stage of air clea n- ing.
Mainten an ce Instruction s CLEANING 63 1. Rele ase the top and bo ttom cover latc hes and remove the air cle aner co ver . W ash th e cover and V acu ator™ val ve. Check that these co m- pone nts are in good condit ion. The V acuat or™ valv e is s ubj ect to we ar an d det eri or ation and shoul d be rep lac ed yearly or when damaged .
Mainten an ce Instruction s CLEANING 64 Engine Cooling System - MT20 and MTEFI Air Int ake Sy stem T o pr ev en t engi ne over he ati ng an d pos sibl e eng in e dama ge, clean gras s clippin gs, chaff, and dirt fr om the rotating engine air intake scr een after every 8 hours of operation.
Mainten an ce Instruction s CLEANING 65 2. Insp ect the rad iator coolin g fins fo r mater ial lodged in thi s area which would restri ct coolin g airflo w . Use pre ssurized air or wat er to clean. DO NOT use a ny tool, lik e a screwdriver or knif e, to clean mater ial out of the fi ns as this may da mage th e cooli ng fins.
Mainten an ce Instruction s CLEANING 66 NOTE: While some degree of ma terial buildup in the mower deck housing can be tolerated, a point is finally reached where cutting qualit y dete riorates and cloggi ng begi ns to occur because of too mu ch buildup on the b affling and housing.
67 Mainten an ce Instruction s CLEANING/ CHECK ING/SER VICING Hydrosta tic T ransmission Cooling Fins Keepin g the c ooling fi ns on the hydr ostatic tra nsmis- sions clean and free of o bstr uction is ess ential to avoid overheating the transmissi on fluid and short- ening tr ansmis sion lif e.
68 Mainten an ce Instruction s CHECK ING/SER VICING IMPORT ANT : The coo lant solu tion of an tifre eze and disti lled water must be thoroughl y pre-mixe d be- fore p utting it in the e ngine (addi ng pure antifreez e into the r adiator m ay cause damage to the engin e by caus ing ov erhe ati ng) .
69 Mainten an ce Instruction s CHECK ING/SER VICING Cleanin g the T e rminals If batte ry ter minals a re cor roded, remo ve battery from the mower . Using a wire bru sh, remov e corro- sion with a s olution o f one part baking s oda and four p art s water .
Mainten an ce Instruction s CHECK ING/SER VICING 70 4. If the bl ade cutti ng edg e is dull or nicked, it should be sharp ened. Re move blad es for sharp ening by grasping the end of the blade us - ing a ra g or a thi ck, padded gl ove, whi le loose n- ing and re movin g th e nu t, l oc k w asher , and fla t washer that mo unts the blade .
71 Mainten an ce Instruction s CHECK ING/SER VICING Mowe r Deck Ge arbox Oil Seals The m ower dec k gea rbox seal s sh ould be i nspecte d every 2 5 hour s for e viden ce o f oil l eakin g; pa r t i c u - larly the lo wer oil seal o n the blade dr ive gear- box.
Mainten an ce Instruction s REPLACING/REP AIRING 72 REPLACING/RE P AIRI NG IMPORT ANT : AL W A Y S us e genuine fa ctor y re- placem ent parts. Substitute parts CAN resu lt in produc t malfunc tion and possible i njury to the oper- ator an d/or other s.
Mainten an ce Instruction s REPLACING/REP AIRING 73 Engine PT O Drive Belt ( 3 Groove Power Band) 1. T o remove th e engi ne PTO drive belt: a. Remove t he jacksha ft drive bel t from its idler pulley (by pus hing do wn on idler pu l- ley) and le t the belt dr op down out of th e way .
Mainten an ce Instruction s REPLACING/REP AIRING 74 Jacksh af t Driv e Belt 1. T o remo ve the jacksh aft dri ve belt : a. Remove th e engin e PT O drive bel t, as describ ed in p reviou s secti on.
Mainten an ce Instruction s REPLACING/REP AIRING 75 GHS Bl ower Driv e Belt 1. Remove th e GHS blower dr ive belt t ension by depres sing the idle r pulley on the tig htener arm.
Mainten an ce Instruction s REPLACING/REP AIRING 76 Hydrostatic Ground Dr ive Bel t 1. T o r emove th e hydros tatic grou nd drive be lt: a. Raise the spring-lo aded belt tig htener arm and idl er pulle y to r elax bel t. b. Slide bel t off pulleys, the n release the idler .
Mainten an ce Instruction s REPLACING/REP AIRING 77 Fuel Filter - Model MT and MTL Mode ls MT an d MTL are ea ch equ ipp ed w ith an i n- line fue l fi lte r .
Mainten an ce Instruction s REPLACING/REP AIRING 78 After reinstalli ng the blad e, check bl ade timing by moving blades th rough on e (1 ) c om plet e r evo lu- tion. Make sure blade t ips pass cle ar of eac h othe r . If timi ng is incorr ect, refer to Mower Dec k Gear box Replacement in this section.
Mainten an ce Instruction s REPLACING/REP AIRING 79 Rein stall the blade s foll owing pro cedure i n CHECKING/SERVICING for Sharpen Mowe r Blades instr uctions . If blades a re repl aced, alwa ys use Walker original equipment bla des to ensure safety an d optimu m perform ance.
Mainten an ce Instruction s REPLACING/REP AIRING 80 Mower Deck Gearboxes (Shown with Gearb ox Cover Re moved f or Clarity ) GHS Blower Assembly (and/or Blower Wheel) GHS Bl ower Asse mbly Re mova l 1. Remove the mower deck. Refer to De ck Instal - latio n in Asse mbly Instr uct ions and reverse the proc edu r e to r emov e th e deck.
Mainten an ce Instruction s REPLACING/REP AIRING 81 Pressing Blower Wheel Out of Housing Blower Whe el Installation 1. T o ins tall the blowe r wheel, rev erse t he remov - al proced ures. The front bea ring is moun ted on the bl ower wheel shaft, sec ured by a l ocking collar .
82 Mainten an ce Instruction s ADJUSTMENTS ADJUSTMEN TS Safety Swi tches There ar e three (3) safety interlo ck switc hes on th e tracto r; Seat Switch, FS C Neutral - Par k Switc h, and PTO Sw i tc h. If any of the follow ing con ditio ns occ ur duri ng start- ing or o perating , a safe ty inte rlock sw itch ma y be malf unctioni ng.
Mainten an ce Instruction s ADJUSTMENTS 83 Blade Cl utch (PTO) Clutch Eng agemen t/Belt T ension The c lutch enga gement and PTO belt tensio n are ad- justed us ing the clu tch actuato r rod.
Mainten an ce Instruction s ADJUSTMENTS 84 Clutch D isengage ment/Br ake Ac tion The declutched or disengaged position of the blade c lutch idler pulley i s ad justable and is set to give be lt r elease without excessive sla ck and to apply the blade b rake.
Mainten an ce Instruction s ADJUSTMENTS 85 Use the following procedures to check and adjust clutch disengagement and brake action: S top Bl ock E ccentr ic Adju stment - S tep 1 Use the stop bl ock attached to PTO belt tighten er arm to se t the bottom positi on of the clutc h idle r pul- ley in the diseng aged po sitio n.
Mainten an ce Instruction s ADJUSTMENTS 86 Blade Brake Band Adju stment NOTE: The leng th of the actua tor rod is adjuste d by di sconnec ting the bottom clev is a nd shorten ing or length ening acc ordin gly . The standard pre- set length of th e actua tor rod is se t at the fac tory at 8-1/ 4 in.
Mainten an ce Instruction s ADJUSTMENT S 87 3. T ighten the j am nut on the for ward travel stop adj us tin g bol t . Forward S peed Control St op and Steering Lever Adjustment S teering Leve r End Play Ad justm ent - Step 2 1. Position the FSC lever to the most FOR W ARD position.
Mainten an ce Instruction s ADJUSTMENTS 88 S traight Ground T r avel A djust ment - Step 4 1. Sit in the seat, start the en gine ( opera te at nor - mal sp eed), and with th e FSC i n the NEUTRAL- P A.
Mainten an ce Instruction s ADJUSTMENTS 89 Tilt-Up Deck Adjustable Stop When th e carr ier frame h inge joi nt is prope rly ad just- ed, the d eck l ock lever s shoul d move i n and o ut of th e engaged a nd dise ngaged positions fr eely .
Mainten an ce Instruction s ADJUSTMENTS 90 Carburetor Adjustment 3. S tart the engine and all ow it to warm up by run- ning at 1/2 thr ottle for approxi mately fi ve (5) minutes . The engine mus t be warm before making final se ttings. 4. Move the throttle to th e idle positio n.
Mainten an ce Instruction s ADJUSTMENTS 91 GHS “Full” Signal Horn with Grass- Pak ® Switch If the GHS “full” signal h orn i s not soun ding whe n the catche r is fu ll, the fo llowi ng troubl eshootin g and a d- justme nt inst ruction s apply : 1.
92 Mainten an ce Instruction s ADJUSTMENTS/ELECTRICAL SYSTEM Adjusting t he Grass- Pak ® Sw itch 3. If adj ustment is requir ed, hold the Grass- Pak ® switch mount bracke t fir mly , gra sp the s witch and bracket and ben d it down .
93 Mainten an ce Instruction s ELECTRICAL SYSTEM Wiring Diagram - Model MT S1 = ST ART CIRCUIT S2 = ST ART/ACCESSOR Y CIRCUIT M = MAGNETO GROUND CIRCUIT B = BA TTER Y CIRCUIT A = ACCESSOR Y CIRCUIT G .
94 Mainten an ce Instruction s ELECTRICAL SYSTEM RELA Y - A RELA Y - B ONL Y DEPT . SERVICE TEST PLUG DIAGNOSTIC 86 85 TO J12/J13 TO J1/J2 TO J1 TO J11 TO J10 TO J3/J4 TO J3 TO J3 TO J8 TO J20 TO J20 .
95 Mainten an ce Instruction s ELECTRICAL SYSTEM OPTIONAL LIGHT OPTIONAL LIGHT RED/WHT RED/ WHT RED/ WHT WHT PUR RED RELA Y - D RELA Y - C 20 AMP FUSE 10 AMP FUSE PUMP FUEL HORN SWITCH GRASS P AK ST A.
96 Mainten an ce Instruction s ELECTRICAL SYSTEM _ + - 30 85 87 87A 30 85 30 85 87A IGNITION SWITCH CIRCUITS ST ART RUN OFF G + M B + A B + A / S1 + S2 ST ART PTO ON RELA Y - A PTO RELA Y OFF 30 + 87A.
97 LIMITED W AR RANTY FOR WA L K E R COMMERCIAL RIDER MOWER 1. WHA T THIS W ARRANTY COVERS, AND FOR HOW LONG: W alker Manufacturing company will, at its option, rep air or replace, without charge, any.
W ALKER MFG . CO. • 5925 E. HARMONY ROAD, FORT COLLINS, CO 8052 8 • (970) 221-56 14 FORM NO. 02 1404 PRINTED IN USA © 2004 W ALKER MFG . CO Sound - Mo del M T Sound T est Sound test co nducted wa.
An important point after buying a device Walker MT, MTL, MTEFI, MTLEFI (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Walker MT, MTL, MTEFI, MTLEFI yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Walker MT, MTL, MTEFI, MTLEFI - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Walker MT, MTL, MTEFI, MTLEFI you will learn all the available features of the product, as well as information on its operation. The information that you get Walker MT, MTL, MTEFI, MTLEFI will certainly help you make a decision on the purchase.
If you already are a holder of Walker MT, MTL, MTEFI, MTLEFI, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Walker MT, MTL, MTEFI, MTLEFI.
However, one of the most important roles played by the user manual is to help in solving problems with Walker MT, MTL, MTEFI, MTLEFI. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Walker MT, MTL, MTEFI, MTLEFI along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
