Instruction/ maintenance manual of the product MDD (20.9 HP) Walker
Go to page of 92
OWNER’S MANUAL Safety , Assembly , Ope rating, and Maintenance I nstructions Model MDD (20.9 HP Diesel) Please Read and Save These Instr uctions Effective Da te: 12-01-0 3 For Safety , Read All Safet y and Op eration P/N 700 0-6 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 provi de 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 General Informat ion ________ ______ __ 1 HIGHLIGHTED INFORMATION ________ _____ 1 GLOSSARY __________ __________ ______ __ 1 IDENTIFYING NUMBER LOCATIONS ______ __ 1 ENGINE SERIAL.
T able of Conten ts Maintenan ce Instr uctions _________ _ 46 MAINTENANCE SCH EDULE CHART ___ ____ 46 IMPORTANT TIPS FOR CARE OF THE KUBOTA ENGINE ____ __________ _ 47 Fuel System ________ __________ .
General Information 1 HIGHLIGHTED INFORMA TION W alker M anufactur ing recom mends that an y ser- vice r equir ing sp ecia l tr aini n g or t ools b e per form 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 2 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 .
Specifications 3 MODEL MDD ENGINE Manufac turer/Mo del Kubota D722, 3 Cyl., Die sel (Li quid Cool ed) Displac ement 44.0 cu. in. ( 722 cc) HP (@ 3600 RPM) 20.9 Max. RPM (No L oad) 3800 Gove r ned R PM 3600 Max. T orque [ft-lb (N·m) @ RPM] 34 (46.1 ) @ 2600 Idle RPM 1000 ± 50 S park Plug T ype N/A S park Plug Gap N/A Crankc ase Capacity 3.
Specifications 4 MODEL MDD TRANSMISSION (continued) Serv ice Br ake Dynam ic Bra kin g t hro ugh H ydro sta tic T ransm issi on Parking Brake Mechanic al Pi n Lock i n Transmission G ear Neutral T ran.
Specifications 5 MODEL MDD DIMENSIONS (T ractor and Mower)* Lengt h 91 in. ( 231 cm) Width 49 in. ( 124 cm) Heigh t 44 in . (1 12 cm ) Wheel B ase (Tractor) 42-1/4 i n. (107 c m) T read Width (T ractor) 29-3/4 i n. (76 c m) MOW ER D ECK Width of Cut SD/GHS 42 or 48 in.
Specifications 6 MODEL MDD DRIVE BEL TS Engine PT O W alker P /N 7230 Jacksha ft Drive Gates 3VX335 ( P/N 6231) Ground Dr ive W alker P /N 7248 Blower (GHS Model ) Gates 3VX28 0 (P/N 7234-1) GHS SYSTEM (Optional) Blower 4 x 10 x 1/4 in.
Component Identification 7 Front Vi ew and Right Side View NOTE: Control Ide ntificati on shown in Operating Instructions se ction . Catcher Door Safety L atch Gras s Handli ng S ystem 9.
Component Identification 8 Lef t H and Drive Whee l Instrum ent Pa nel Bo x (Sho ck Mo unte d) Inst rument P anel Guard Catcher Li ft / Dump H andle Radiator Catcher Door Gas Spring Rem ovab le G ras .
Component Identification 9 Donalds on Air Clean er Air Clea ner Cover Radi ato r Guar d Radiator GHS Blo wer RH Hydrostatic T ransmi ssion Neutral Safety Switc h Battery Negat ive (-) Battery Cabl e A.
Component Identification 10 Exhaus t Manif old Oil F ill Cap Alternat or W ater T emperature Gauge Se nder Thermos tat Housing and Th ermostat Radiator Screen (Remov able) Radiator Fan and Sh ield Eng.
Safety Instructions 11 Pay particu lar atten tion to any infor mation l abele d DANGER, W ARNIN G , 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 inst ructions.
Safety Instructions 12 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, including lon g pants.
Safety Instructions 13 9. W atch for hole s, rocks, and roots in the terrai n and f or other hidden h azar ds. When mowin g tall gras s, mow h igher t han de sired t o exp ose any hidd en obstacles. Th en, clean the area and mow to the de sired he ight.
Safety Instructions 14 MAINTENANCE 1. T o prevent ac cidental starting of the eng ine when ser vicin g or adjustin g the ma chine , re- move th e key from the ig nition switch and dis - connec t the elect rical plug on the fue l shut-off soleno id. 2.
Safety Instructions 15 Adjacent to Blower Discharge C hute through Bod y (5804) SD Deck Di scharge Shield ( 5848) Front Body Ad jacent t o RH Steering Lever (7818) Hydrost at Oil Reservoi r (5810- 2) .
Safety Instructions 16 Instru ment Pa nel: (7823- 2) Fender , RH Side (7802) Catcher Door Hinge Ba r , LH and R H Side s (5868) Lef t Side of Operator Se at (7819) Right Side, Below Op erator S eat (7.
Asse mbly Instr uctions 17 SETUP INSTRUCTIONS W alk er Mo wers ar e shi pped p art iall y assem bled. After unc rating t he tra ctor an d mower deck, i nitial setup is requ ired.
Asse mbly Instr uctions 18 Battery Ch arging 1. Charge the battery at 15 am p s for 10 minutes . DO NOT exceed 20 amp s ma ximu m rec om- mended c harging rate. Char ge until s pecific gravi ty is at least 1.2 50. T otal ch arging tim e should not ex ceed o ne (1) h our .
Asse mbly Instr uctions 19 Deck Cast er Wheel In stallation NOTE: If se mi-pneumatic wheels are installe d, make sure the spacer w ashers fit over the spacer tube and are not caught between the fo rk and the end of the t ube. The washers sh ould move freely on the axle sp acer tube.
Asse mbly Instr uctions 20 Tilt-Up S pring and Roller Wheel Inst allation on Rear D ischarg e Deck Mower De ck lns t allation on T r actor Deck Installati on 1. Lightly gr ease each deck sup port arm ( 2) on the tractor . Refer to Mo wer Deck Installation phot o on next page for loc ation o f deck s upport arm.
Asse mbly Instr uctions 21 6. Raise the fr ont mower body (instead of lifting the front of deck) and c lip the cou nterweigh t spri ngs to the rece pta cle on fr ont of bo dy . Lower the front bo dy to tension the springs. (Refer to Deck Counterw eight Spring Instal- lation photo.
Asse mbly Instr uctions 22 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 23 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 24 CHEC K HYDROST A TIC TRAN SMISSION OIL LEVEL Refer to LUBR ICA TIO N for Checki ng Hy dros t ati c T ransmis sion Fluid Level in Maintenance Instruc- tions . CHECK BA TTERY EL ECTROL YTE LEVE L Refer to CHEC KING/SERVICING the Battery in Maintenance Instructions .
Operatin g Instr uctions 25 CONTROL IDENTIFICA TION, LOCA TI ON, AND FUNCTION Operating Controls Engine Throttle The thrott le control lever (red kno b) is locat ed on the left side of the s eat and is use d to cont rol e ngine speed.
Operatin g Instr uctions 26 Forward Spe ed Control (FSC) Forwa rd S peed Contro l (FSC ) has two f unctio ns: One is to set forward tr avel speed , and the other is to establis h the NEUTRAL-P ARK posit ion. When the FSC lever is mo ved in to the FORW ARD posi- tion, a fr iction lo ck holds any forwa rd speed setting from 0 to 5 mph (0 to 8 km/h) .
Operatin g Instr uctions 27 T ransmission Lockout Levers The trans missi on lockout levers dise ngage the hy - drostatic transm issons . By lifting the lev er on to p of the tra nsmiss ion and lockin g it into place with th e locko ut cam, the hydr ostatic transmi ssions are re- leased to permi t freewhee ling.
Operatin g Instr uctions 28 THROTTLE BLADE CLUTCH (PT O) Pull Up to Engag e PA R K I N G BRAK E LEFT WHEEL STEERING LEVER Reverse Drive Wheel M otion Positi on RIGHT WHEEL STEERING LEVER The For ward .
Operatin g Instr uctions 29 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.
30 Operatin g Instr uctions 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 s ystem failure. The cause of the failure sh ould be deter mined and cor- rected.
Operatin g Instr uctions 31 Light Switch (For Optional Light s) Opera tes headl ig hts (when ins talle d). Hourmeter The hour meter di splays operating time accumu- lated whi le the ignit ion switc h is in the ON posit ion . Circuit Br eakers T wo manual reset cir cuit break ers ar e locate d on the instrume nt panel.
Operatin g Instr uctions 32 3. Move th e throttl e 1/4 to 1/2 open (towar d FA S T ) and turn t he igni tion swit ch to th e ST ART position to s tart the engine.
Operatin g Instr uctions 33 ADJUSTING GROU ND SPEED AND STEERING IMPORT ANT : If t he DSD52 or DSD62 Mower deck is installe d on the t ractor , make sure the dolly wheel is retracted BEFORE mo ving. 1. Move the FS C out of NEUTRAL-P ARK positi on to the desi red forward s peed.
Operatin g Instr uctions 34 Correct Operator Hand Position 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 steer ing levers 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 35 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 the s teering le vers to the NE UTRAL position and then move the FSC lever backward to the N EUTRAL-P ARK positio n.
Operatin g Instr uctions 36 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 37 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 38 RECOMMENDA TIONS FOR TIL T -UP DEC K OPERA TION/TRANSPORT T o a void p otential de ck an d/or trac tor damag e while using t he tilt -up deck , the follo wing r ecommend a-.
Operatin g Instr uctions 39 GRASS HANDLING SYSTEM (GHS) GHS Model Only PTO and Blade Gear Drive Rear Di scharge Mower Deck Deck Discharge Chute Blower Body Ch ute Assemb ly Powerf il ® Delivery S po .
Operatin g Instr uctions 40 General Information The Gras s Handl ing Sys tem (GHS) c onsists of a rear d ischarge m ower deck connecte d to a 10 in. (25 cm) blo wer and a rea r mounted gr ass catc her with 7.0 bu shel (24 6 liter s) capaci ty or opti onal 9.
Operatin g Instr uctions 41 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 42 • 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 section .
Operatin g Instr uctions 43 Grass Catcher Screen Removal for Cleaning 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.
Operatin g Instr uctions 44 3. Hook the bottom of the ba g ove r the rear bumper while li fting on the handl e strap. 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 co ntinuing to hold up on the ba g strap with the other hand.
Operatin g Instr uctions 45 Power Dump Component s Fork Power Dump Ram Actu ator Rear Body Panel, R H Lift Channel Cable Guide Gras s Catc her Door Actuat or Arm Catcher Door Gas S pring Catcher Door .
Mainten an ce Instruction s 46 MAINTENANCE SCHED ULE CHART - RECOMMENDED SERVICE INTERV ALS - MODEL MDD Service Item Dail y 25 Hou rs 100 Hours 200 Hou rs Y ear ly Every 2 Y ears Ref.
Mainten an ce Instruction s KUBOT A TIP S 47 IMPORT ANT TIPS FOR CARE OF THE KUBOT A ENGINE Fuel System • Fuel must be cl ean - free from water , dirt, and or- ganic m aterial. Fuel co ntamination will grea tly shor t- en th e life of th e fuel injectio n pump and in jectors .
Mainten an ce Instruction s LUBRICATION 48 LUBRICA TION Proper lub ricati on is an important mainten ance pro- cedur e. It reduc es wear an d make s the ma chin e quie ter and ea sier to operate. Engine Oil Engine Break- In Oil No sp ecial br eak-in oil i s requir ed.
Mainten an ce Instruction s LUBRICATION 49 Oil Drain Location (view from lef t s ide of tractor) 4. Before removi ng the o il filte r , clea n the are a around the filter to k eep dirt and debris out of the engi ne. Oil Filter Location 5. Remove the old o il filte r and wi pe off the filter mountin g surfac e on th e engin e.
Mainten an ce Instruction s LUBRICATION 50 Ident Lubrication No. No. Location T ype Places I dent Lubric ation No. No. Location T ype Pl aces 1 Deck Caster Wheel Fork Pivot Grease 2 2 Blade Drive Gear.
Mainten an ce Instruction s LUBRICATION 51 13 22 3 4 4 15 15 16 16 14 14 10 11 12 13 18 19 17 21 21 23 24 25 22 20 27 28 29 28 & 38 26 30 30 31 31 32 34 33 36 37 37 35 33 34 39 40 11 5 6 8 8 9 9 7.
Mainten an ce Instruction s LUBRICATION 52 Mower Deck Gearbox Lubrication NOTE: These i nstruc tions a pply to al l mower decks wit h gear-dri ven blades. Re fer to DSD52 or DSD62 Mower Deck Lubrication in t his secti on f or the DSD52 or DSD62 deck with belt-dr iven blade s.
Mainten an ce Instruction s LUBRICATION 53 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 54 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 55 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 56 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 57 1. Rele ase the top and bo ttom cover latc hes and remove the air cle aner co ver . W ash th e cove r 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 d eter ior ati on and shoul d be rep lac ed yearly or when damaged .
Mainten an ce Instruction s CLEANING 58 10. Check the air i nt ake hose for cut s, n icks, etc. , and t he hose c lamps for tight ness. 1 1. Res et t he ai r r estr icti on in dica tor (pre ss bu tton on bottom ).
Mainten an ce Instruction s CLEANING 59 Deck Secu red i n TIL T -UP Position 3. Clean gra ss build up undernea th the deck us ing a pres sure was her (a nd scraper if requ ired).
60 Mainten an ce Instruction s CLEANING/ CHECK ING/SER VICING 3. Rein stall the GHS blo wer driv e bel t by rev ersin g the rem oval pr ocedure . Collapse Blower Be lt Tightener to Remove G HS Blower D rive Belt GHS Exhaust Scr een Refer to Cl eaning th e GHS Exha ust Scr een in Op- erating Instructions .
61 Mainten an ce Instruction s CHECKING/SERVICING Check the coolant le vel in the cool ant recove ry tank and maint ain the coolan t level betwee n the FULL and LOW marks on the re covery tank. When the engine is cold, the coolant level shoul d be at or sligh tly abov e the LOW mark on the rec overy tank.
62 Mainten an ce Instruction s CHECKING/SERVICING Charging th e Batte ry Check the bat tery char ge by measuring the specific gravi ty of el ectroly te; if specif ic gr avity is les s tha n 1.225, t he bat tery wi ll need to b e cha rged as follows : 1.
63 Mainten an ce Instruction s CHECKING/SERVICING NOTE: Blades can be sharpened wi th an elec- tric blade sharpener , conv entional electric grind- er , or a hand file. Mower Blade P rofile For Sha rpening 6. Check blade balance by pos itioning the blad e horizont ally on a bla de balancer or use a n ail or shaft throug h the center hole.
Mainten an ce Instruction s CHECK ING/S ERVICI NG 64 Fuel Lines and Clamps Every yea r , in spect th e fuel supply line f rom t he tank to eng ine for d eterior ation or d amage. Also , inspec t the fuel line cla mps for tight ness. Good preventi ve maint enance ca lls for compl ete replacemen t of fuel lines and clam ps every tw o (2) yea rs.
65 Mainten an ce Instruction s CHECKING/SERVICING/ REPLACING/REP AIRING Fuel V alve Open (Engine ST ART and RUN Position) If the fue l valve so lenoi d is not oper ating prop erly , the probl em may be isol ated by first checking the operati on of the s oleno id as fol lows: 1.
Mainten an ce Instruction s REPLACING/REP AIRING 66 Jacks haft Drive Belt Engine PTO Be lt Engine Fan Bel t GHS Bl ower Belt (GHS Mo del Only ) Hydrostatic G round Drive Belt Belt Locations.
Mainten an ce Instruction s REPLACING/REP AIRING 67 Engine PT O Drive Belt (3 G roove Power Band) 1. T o r emove th e engi ne PTO drive belt: a. Remove t he jacksha ft drive bel t from its idler pulle y (b y pus hing do wn on cold start lever) and let the b elt drop down out of the way .
Mainten a n ce Instru c tions REPLACING/REP AIRING 68 J a ck s h a f t D r i v e B e l t 1. T o re move t he jack shaf t d rive belt: a. Rela x the belt by rele asing sp ring tens ion from the jac kshaft drive idl er arm using the cold s t art le ve r .
Mainten an ce Instruction s REPLACING/REP AIRING 69 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. Roll the b elt off the blowe r pulley . The belt should be c lear of the b lower pulley , allowin g free movement of the blower wheel.
Mainten an ce Instruction s REPLACING/REP AIRING 70 Hydrostatic Ground Dr ive Bel t 1. T o r emove th e hydros tatic ground d rive be lt: a. Raise the spring-lo aded belt tig htener arm and idl er pulle y to r elax bel t. b. Slide b elt off p ulleys, then r elease the idler.
Mainten an ce Instruction s REPLACING/REP AIRING 71 Engine Fan Bel t 1. T o r emove th e fan be lt: a. Loosen t he alte rnator mo unting piv ot bol t and t he altern ator brack et tensio ner bolt . b. Pivot the al ternator as s hown to relax and remove belt.
Mainten an ce Instruction s REPLACING/REP AIRING 72 Fuel Filter Mode l MDD has two (2) f uel filte rs. Repl ace both the in- line fi lter and th e Kub ota filter e lemen t ever y 400 hours of operat ion.
Mainten an ce Instruction s REPLACING/REP AIRING 73 PT O Shear Pin The PTO drive shaft con nection to the deck ge arbox has a s hear pin to p rovide sho ck load protec tion to the mo wer deck drive.
Mainten an ce Instruction s REPLACING/REP AIRING 74 Reinstall the b lades fo llowi ng proc edure from Sharpen Mower Blades instr ucti ons in CHECKING/ SERVICING in thi s sectio n. If blades are rep laced, always use W alker original equipment blades to ensur e safety and optimu m performan ce.
Mainten an ce Instruction s REPLACING/REP AIRING 75 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 Inst ruct ion s and reverse th e proc edu re to r emov e th e de ck.
76 Mainten an ce Instruction s REPLACING/REP AIRING Blower Whee l Installati on 1. T o i nstall the blow er wheel, r everse th e remov- al procedures. The fron t bearin g is mou nted on the bl ower whee l sha ft, secured by a loc king collar . Drive th e lock ing co llar cloc kwise with a punch, a nd tig hten the se t screw .
77 Mainten an ce Instruction s REPLACING/REP AIRING/ ADJUSTMENTS 4. Rein stall the sol enoid . A t this poi nt, move th e soleno id linkage by hand and c heck for any binding or dragg ing of th e solenoi d plun ger and linka ge.
78 Mainten an ce Instruction s ADJUSTMENTS Blade Cl utch (PTO) Clutch D isengage ment/Br ake Ac tion The de clutched or disengaged position of th e blad e clutc h idl er pull ey is adju stable an d is set t o give b elt re leas e without exc essive slack an d to apply the bl ade b rake.
Mainten an ce Instruction s ADJUSTMENTS 79 Clutch Linkage Adjustment - Disengaged Clutch Linkage Adjustment - Engaged T ran smission Co ntrol IMPORT ANT : The proper adjustmen t of the trans - missi on con tr ol s tops is ess ent ial for efficient oper- ation and life of the tr ansmission .
Mainten an ce Instruction s ADJUSTMENT S 80 S teering Leve r End Play Ad justm ent - Step 2 1. Position the FSC lever to the most FOR W ARD position. 2. Loosen th e adjustmen t nut on each steering le- ver a ctuator u ntil end play dev elops betwee n the lev er ac tu ator a nd the adj ustme nt n ut ( s lid- ing on tr ansm ission c ontrol r od).
Mainten an ce Instruction s ADJUSTMENT S 81 Stra ight Ground T ravel Adjustment Forward Speed Cont rol Frict io n Lock The F SC fri ction lock is ad juste d to hold the select- ed forw ard speed when the steeri ng levers are moved an d y et th e fr icti on i s no t too hea vy to m a ke moving the control difficult (to o much fr iction ).
Mainten an ce Instruction s ADJUSTMENTS 82 IMPORT ANT : The solenoi d linkage should be check ed and adju sted any tim e the solen oid is re- moved and replaced (eithe r rein stalling an e xistin g soleno id or in stalling a n ew rep lacement) . Check a nd adj ust the s olenoid l inkage a s follows : 1.
Mainten an ce Instruction s ELECTRICAL SYSTEM 83 ELECTRIC AL SYST EM For tro ubleshoo ting, refe r to Wirin g Dia gram. IMPORT ANT : Disconne ct both battery c ables be - fore unpl uggin g any wir ing co nnectors or mak ing re- pairs on th e electr ical sy stem.
84 Mainten an ce Instruction s ELECTRICAL SYSTEM IGNITION SWITCH CIRCUITS OFF GLOW PLUG ST ART RUN OFF OFF OFF OFF ST ART GLOW PLUG RUN RUN ST ART GLOW PLUG RUN RUN (LOW) RUN (HIGH) GLOW PLUG ST ART A.
85 0$,17(1$1&($1'6(59,&(5(&25'6+((7 BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBBB BBBBBBBBBBBBBBBBBB.
86 Operator ’ s Notes.
87 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 it s option, repair or re place, without charge, an.
WA L K E R M F G . C O . • 5925 E. HARMONY ROAD, FORT COLLINS, CO 80528 • (970 ) 221 -5614 FORM NO. 010104 PRINTED IN USA © 2004 W ALKER MFG . CO Sound - Model MDD Sound T est Sound test co nduct.
An important point after buying a device Walker MDD (20.9 HP) (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 MDD (20.9 HP) 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 MDD (20.9 HP) - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Walker MDD (20.9 HP) you will learn all the available features of the product, as well as information on its operation. The information that you get Walker MDD (20.9 HP) will certainly help you make a decision on the purchase.
If you already are a holder of Walker MDD (20.9 HP), 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 MDD (20.9 HP).
However, one of the most important roles played by the user manual is to help in solving problems with Walker MDD (20.9 HP). Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Walker MDD (20.9 HP) 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
