Manuale d’uso / di manutenzione del prodotto (18 HP) del fabbricante Briggs & Stratton
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™ OWNER’S MANUAL Safety , Assembly , Ope rating, and Maintenance I nstructions and ILLUSTRA TED P AR TS MANUAL Model MB (18 HP) Please Read and Save These Instr uctions Effective Da te: 12-15-0 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 1 Owner ’ s Manual General Informat ion ________ ______ __ 3 HIGHLIGHTED INFORMATION ________ ___ __ 3 GLOSSARY __________ ___ ___ ____ ___ ___ __ 3 IDENTIFYING NUMBER LOCATIONS .
T able of Conten ts 2 ADJUSTMEN TS _______ ______ __________ _ 51 Transmission Control ___ _______ _______ 51 Stee ri ng Lev er Po siti on Ad jus tmen t _____ 5 1 Steerin g Handles Adjustm ent ___ ___.
General Information 3 HIGHLIGHTED INFORMA TION W alker M anufactur ing recom mends that an y ser- vice r equir ing specia l tr aini ng or t ool s be pe rfo rmed by an a uthorized W alker Mower Dealer . There ar e several genera l pract ices to be a ware of in the area of sa fety .
General Information 4 T ract or Serial N umber Locati on Mower Dec k Serial Nu mber Locat ion ENGINE SERIAL NUMBE R LOCA TION The Brigg s & S tratton engine mo del, type, and code numb ers are l ocated on the left hand of the eng ine shro ud.
Specifications 5 MODEL MB ENGINE Manufac turer/Mo del Briggs & S tratton V angu ard, 2 Cyl . OHV ( Air-Coole d) Displac ement 34.7 cu. in. ( 570 cc) HP (@ 3600 RPM) 18.0 Max. RPM (No L oad) 3600 ± 100 Gover ned R PM 3600 ± 10 0 Max. T orque [ft-lb (N ⋅ m ) @ RPM] 29.
Specifications 6 MODEL MB TRANSMISSION (continued) T ran smission Flu id Factor y Servic e 20W50 Multi -Vi scosi ty Moto r Oil (Min imum SL Grade Oil ) T ransmiss ion Flui d Capacity 79 fl oz (2336 ml ) T ransmiss ion Cool ing Cooling Fan M ounted on Drive Pu lley Ground T ravel Speed Forw ard m .
Specifications 7 MODEL MB DIMENSIONS (continued) Height 39 in . (99 cm ) Wheel B ase (Tractor) 38-1/2 i n. (98 c m) T read Width (Tractor) 29-3/4 i n. (76 c m) MOW ER D ECK Width of Cut 36-, 42-, 4 8-, or 5 6-in. (91, 1 07, 122 or 142 c m) Cutting He ight 1 to 4 in .
Component Identification 8 Front Vi ew and Right Side View NOT E: Control Ide ntificat ion shown in Operating Inst ruct ions secti on. Forward S peed Control (FSC) Fricti on Adjust ment Deck Di scharg.
Component Identification 9 Rear View and Lef t Side View Oil Dip stick PTO B e l t Protect ive Co ver Left Hand Drive Wh eel Electric Clutch Fuel Filter Cylinde r Head Coo l in g Fi ns Oil F ill Muffl.
Component Identification 10 T op View (Body Raised) Fuel T a nk Parkin g Br ake Muf fle r Heat Sh ield Posi tive (+ ) Battery Ca ble S t eerin g Leve rs Dampening S prings Oil Dip stick RH T ransmissi.
Safety Instructions 11 Pay particu lar atten tion to any infor mation l abele d DANGER, W ARNING , CAUTION, IMPORT ANT , and NOTE in this man ual. Wh e n y ou s ee t he S a fe ty A ler t S y m bo l ( ), read, unde rst and, and follow the instr uctions.
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 ha zards. When mowin g tall gras s, mow h igher t han de sired t o exp ose any hidd en obstacles . Then, cle an the area an d mow to the desire d height.
Safety Instructions 14 5. If the en gine must b e running to perform a main- tenance adjus tment, keep ha nds, f eet, an d clothi ng away from mo ving parts. Do not we ar jewelry or loose clothing. 6. Alwa ys use t he prope r engine service manual when working on t he engine.
Safety Instructions 15 SAFETY , CONTROL, A ND INSTRUCTION DECALS Safet y , Control , and Instr ucti on D ecals are inst al le d on the ma chine ; if any ar e missi ng, ille gibl e, or damag ed, a repl acemen t shoul d be order ed and ins t alled before puttin g the mach ine in to opera tion.
Safety Instructions 16 SAFETY , CONTROL, A ND INSTRUCTION DECALS Safet y , Control , and Instr ucti on D ecals are inst al le d on the ma chine ; if any ar e missi ng, ille gibl e, or damag ed, a repl acemen t shoul d be order ed and ins t alled before puttin g the mach ine in to opera tion.
Asse mbly Instr uctions 17 SETUP INSTRUCTIONS W alker Mowe rs are shippe d partially a s semble d to our di stributio n networ k, and ar e typ ically as semble d by the se lling dealer . For any add itional as semb ly beside s the f ollowing, contact y our Walker dealer .
Asse mbly Instr uctions 18 PTO Shaft Guard Insta llation Position the s haft guard as show n and mount wit h two 1/4 -20 x 1/ 2 in. bolts. PTO Shaft Guard Installation Til t-U p Roll er Wh eel I nst all ati on NOTE: A 2-1/2" diameter tilt-u p roller wh eel (P/N 9 772) is requir ed for d ecks in stalled on the Model M B tra ctor .
Asse mbly Instr uctions 19 Deck Counterweig ht Spring I nst allation 5. Raise mower b ody (i nstead of lifting the front of deck) a nd clip t he coun terwei ght sp rings t o the receptacle on fron t of body . Lower the body to tension t he springs . (Refer to Deck C ounter- weight Spr ing Inst allation photo.
Asse mbly Instr uctions 20 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 heig ht. Refer to ADJUS TING CUTTING HEIGHT in Operating Instructions .
Asse mbly Instr uctions 21 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 pr operly prepared an d re ady for oper ation. The followi ng is a list of ite ms to be checked.
Asse mbly Instr uctions 22 IMPORT ANT : DO NOT permit dir t or oth er f orei gn matter to enter the fuel tank. W ipe dirt fr om aroun d the fill er cap befo re removin g. Use a clean fu el stor- age con tainer an d funnel. IMPORT ANT : DO N OT mix oil with gasoline .
Asse mbly Instr uctions 23 Deck Secured in Tilt-Up Po sition C HECK MO WER BLADE CON DITION, SHARP- NESS, AND SECUR ITY OF MOUN TING The bl ade mount ing nu t sho uld be t ightene d to 6 0 ft- lb (81.3 N ⋅ m). If blade s harpeni ng is r equired , refer to CH ECKING/SERVICING for Sharpen Mower Blades in Maintenance Instructions .
Operatin g Instr uctions 24 CONTROL IDENTIFICA TION, LOCA TI ON, AND FUNCTION Ignition Switch The ign ition swit ch is loc ated on the right front of th e body a nd is us ed to start an d s to p th e e ngi ne.
Operatin g Instr uctions 25 Engine Choke The ch oke c ontrol le ver ( black k nob) is locat ed on the left si de of th e seat. T o start a cold engine, m ove the cho ke co ntrol for ward to the ON position .
Operatin g Instr uctions 26 Parking Brake The p arki ng br ake fu nctio ns by lockin g a det ent ar m into the t ransaxle outer c ontrol gear tee th. Moving the lev er FORW A RD engages the par kin g br ake; moving the le ver B ACKW ARD releases the brak e.
Operatin g Instr uctions 27 THROTTLE BLADE CLUTCH (PT O) PA R K I N G BRAKE LEFT WHEEL STEE RING LE VER Forw ard P os iti on (No Contro l Change) RIGHT WHEEL STEERING LEVER FORW ARD SPEED CONTROL LEVE.
Operatin g Instr uctions 28 ST ARTING THE ENGINE 1. Before attempting to s tart the engine, mak e sure the ope rator is in the sea t, the Forwar d S peed Control i s in NEUTRAL-P ARK posit ion, and t he blade clutc h and parking brak e are DISENGAGED.
Operatin g Instr uctions 29 1. Move the FSC out of NEUTRAL-P ARK pos itio n to the d esired forward speed . DO NOT ho ld for- ward on s tee ring leve rs. It is n ot ne ces sary to hold th e FSC l ever i n positi on sinc e a fri ction lock ma int ains t he se lected l ever p ositio n (and forwar d travel s peed).
Operatin g Instr uctions 30 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 31 STOPPING THE MACHINE 1. Slow the engin e to i dle; put th e thro ttle in th e IDLE po sition. 2. Pull the steering lev ers to the NEUTRAL-P ARK position and the n move t he FSC lever b ackward to the NE UTRAL-P ARK p osition.
Operatin g Instr uctions 32 TRANSAXLE LOCKOUTS IMPORT ANT : DO NOT T OW this mowe r with the transm ission lock out engage d. T owing ca n prod uce exces sive inter nal pres sure and d amage th e tran saxle. T o mo ve the m ower with the engine NOT runnin g (dead b attery , ma intenan ce, etc.
Operatin g Instr uctions 33 • Make s ure the m ower is leveled prope rly for a smooth cut. Refer to Deck Leveling in Assem bly Instructions . • Use an al ternating stripe mowing p attern for best ap pearance and v ary the direction of the s tripe each tim e the gras s is mowe d to avoid wear patterns in the gr ass.
Mainten an ce Instruction s 34 MAINTENANCE SCHEDULE CHART - RECOMMENDED SERVICE INTERV ALS - MODEL MB Service It em Daily 25 Hours 50 Hours 100 Hours 250 Hours Y early Ref.
Mainten an ce Instruction s BRIGGS & STRA TT ON TIP S 35 IMPORT ANT TIPS FOR CARE OF THE BRIGGS & STRA TTON ENGINE Fuel System • Fuel must be cl ean - free from water , dirt, and or- ganic m ateri al. • Clean the fu el filter on a regular basi s and when contaminati on is s uspected or found in the f uel.
Mainten an ce Instruction s LUBRICA TION 36 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 specia l break-in oil is required.
Mainten an ce Instruction s LUBRICA TION 37 3. Remove the di pstick and oil d rain plu g, and drai n oil i nto a suitable containe r . Be sure to allo w ample ti me for c omplete dr ainage. 4. Before removi ng the o il filte r , clea n the are a around the filter to keep di rt and deb ris out of th e engine.
Mainten an ce Instruction s LUBRICATION 38 Ident Lubrication No. No. Location T ype Places Ident Lubrication No. No. Location T ype Places 'HFN&DVWHU:KHHO)RUN3LYRW *UHDVH .
Mainten an ce Instruction s LUBRICATION 39 3 4 5 7 7 8 9 10 13 16 17 18 6 1 2 4 7 6 7 9 12 18 & 23 21 & 24 22 20 19 15 1 2 11 12 14 21 20 Chassis and Deck Lubrication Points.
Mainten an ce Instruction s LUBRICA TION 40 Mower Deck Gearbox Lubrication The mo wer dec k gearb oxes (tee gea rbox and blad e drive gearboxe s) are c onnected as a unitize d assem bly , and oil flows freely betwe en them. The gearbo xes ar e permanentl y lubric ated (oil fil led) and sealed requiri ng no schedu led lubri cation.
41 Mainten an ce Instruction s LUBRICA TION/CLEANING T ran saxle O il Filter L ocation 3. Rein stall drain plugs. 4. Place 6” (15 cm) block under the left hand driv e wheel. 5. Remove th e oil rese rvoir ho se attached to th e elbow on top of the tr ansaxl es and remove the elbows to acc ess the oil fill openin gs.
Mainten an ce Instruction s CLEANING 42 Clean Cooling Fins and Fan Air Cleaner System The eng ine is equipped with a paper air clea ner el e- ment with an oiled foam pr e-cleaner whi ch surroun ds the paper element. Clean and re-oil th e foam pre -clean er ever y 25 hours ; more often i n dusty/d irty co nditio ns.
43 Mainten an ce Instruction s CLEANING/ CHECKING/SERVICING 1. Raise the deck l ock lever handle on each s ide o f the carr ier frame and pull out to rel ease c arrier frame fo r tiltin g action. 2. Using the carrier frame lift handl e, raise dec k to the TI L T -UP pos ition and ins ert the deck hook into the tilt-up l atch on th e tracto r body .
44 Mainten an ce Instruction s CHECKING/SERVICING Securit y of Air Clea ner Sys tem NOTE: The f ollowing insp ection is only an ex ter nal inspection an d shou ld be don e witho ut “disturb- ing” the filtr ation co mponen ts. On a dail y basi s, visua lly insp ect the ex ternal c ondi- tion of th e air c leaner cov er .
45 Mainten an ce Instruction s CHECKING/SERVICING 4. If the bl ade c utting edg e is dull or nicked, it should be sharp ened. Re move blad es for sharp ening by grasping the e nd of the blad e using a rag or a thick, padded g love, while l oos- ening a nd rem oving th e nut, loc k washer , and flat was her that m ounts the blad e.
46 Mainten an ce Instruction s CHECK ING/S ERVICING/ REPLACING/REP AIRING Sp ark Plug s Every 100 hour s, remo ve the spark p lugs , insp ect, clean, and res et the g ap (o r replac e with a new plug).
Mainten an ce Instruction s REPLACING/REP AIRING 47 Engine /PT O Belt 1. T o rem ove th e engine/PTO belt: a. Remove bel t guard from under neath muf- fler . Refer to Re move Belt Guard p hoto. b. Rela x the b elt by dep ress ing the s pring- loaded i dler arm.
Mainten an ce Instruction s REPLACING/REP AIRING 48 Groun d Drive Be lt 1. T o r emove th e gro und driv e belt : a. Raise th e sprin g-loade d idle r to rel ax belt.
49 Mainten an ce Instruction s REPLACING/REP AIRING Fuel Filter Model MB is eq uipped wit h an in-l ine fuel filter . Visually inspec t the fi lter pe riod ically , a nd re place the filte r yearly .
50 Mainten an ce Instruction s REPLACING/REP AIRING 2. Rotate U-jo int on shaft to a lign the shea r pin h ole with the h ole (and shear p in fragme nt) in th e shaft. Use a pun ch to dr ive the re maining p ortio n of the old shea r pin out . 3. Install n ew shear pi n and secur e with co tter pin.
51 Mainten an ce Instruction s ADJUSTMENTS ADJUSTMEN TS T ransmission C ontrol IMPORT ANT : The proper adjustme nt of the tran sax- le con tro l sto p s is esse ntial for ef ficient oper ati on and lif e of the transax le.
52 Mainten an ce Instruction s ADJUSTMENTS Steering Lever Ad justment Neutral Positi on Adjus tment - Step 3 1. With t he F orward S peed Contr ol (FSC) in neu- tral, the le ver shou ld be straig ht up. Adju st by loosen ing the jam nuts on the FS C Rod and tur n the rod to attain the strai ght up po sition.
53 Mainten an ce Instruction s ADJUSTMENTS 3. Bl oc k the tr act or up so t he dr iv e ti res a re o f f t he grou nd. 4. With th e FSC in neu tr al, start the eng ine . (O p- erate fi rst at idle and then nor mal opera ting speed) and chec k for mo vemen t of drive wheels.
54 Mainten an ce Instruction s ADJUSTMENTS 5. If th e forwar d trav el is straigh t through out th e speed r ange, exc ept at max imum spee d - plac e the FSC i n full for ward, tu rn the set s crew in the T ransmission C ontrol A rm, of the faster side , in until i t contacts the hy dro stud .
55 Mainten an ce Instruction s ADJUSTMENTS/ ELECTRICAL SYSTEM Tilt-Up Deck Adjustable Stop When t he car rier fram e hin ge join t is pr ope rly ad- justed, the d eck lo ck levers should move in and ou t of the e ngaged and di senga ged positi ons freely .
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73 LIMITED W AR RANTY FOR W ALKER MODEL MB 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, any par.
W ALKER MFG . CO. • 592 5 E. HARMONY ROAD, FORT COLLINS, C O 80528 • (970) 22 1-5614 FORM NO. 121505 PRINTED IN USA www .walkermo wers.com © 2006 W ALKER MFG .
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Briggs & Stratton (18 HP) è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Briggs & Stratton (18 HP) - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Briggs & Stratton (18 HP) imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Briggs & Stratton (18 HP) ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Briggs & Stratton (18 HP), ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Briggs & Stratton (18 HP).
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Briggs & Stratton (18 HP). Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Briggs & Stratton (18 HP) insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
