Walker MB (18 HP) manual

™ OWNER’S MANUAL Safety , Assembly , Ope rating, and Maintenance I nstructions and ILLUSTRA TED P AR TS MANUAL Model MB (18 HP) P l ea s e Read and Save T he s e I n st r uct i o n s E f f ec t i v e D a te: 10 - 0 1 - 0 4 For Safety , Read All S afety a nd Oper ation P/N 400 0-1 Instruc tions Prior to Oper ating M achin e Price $5.00[...]

For ewor d Thank you. . . for purchasi ng a W alker mower . Every effort ha s been made to provide y ou with the most reliabl e mower on the market, and we are sur e you will be amo ng our many sa tisfied cu stom- ers. If for any rea son this produ ct does not perform to your expectat ions, pleas e contact us at (970) 221-5614 . Every c ustom er is[...]

T able of Conten ts 1 Owner ’ s Manual General Informat ion ________ ______ __ 3 HIGHLIGHTED INFORMATION ________ ___ __ 3 GLOSSARY __________ ___ ___ ____ ___ ___ __ 3 IDENTIFYING NUMBER LOCATIONS ______ __ 3 ENGINE SERIAL NU MBER LOCATION ______ 4 SERVICING OF E NGINE AND DRIVETRAIN C OMPONENTS _________ ___ __ 4 Specificat ions _______________[...]

T able of Conten ts 2 ADJUSTMEN TS _______ ______ _______ ____ 51 Steer ing Lever s __ ______ _______ ______ _ 51 Tilt-Up Deck Adj ustable Stop __________ _ 51 ELECTRIC AL SYSTEM _ ______ _______ ____ 5 1 Illustrated Parts Ma nua l TRACTOR DECALS ____ __________ ______ _ 52 BODY / CHASSIS ASS EMBLY ___________ _ 5 4 MAIN COMPON EN T POWER TRANSMISS[...]

General Information 3 HIGHLIGHTED INFORMA TION W alke r Manu facturi ng recom mends tha t any s er- vice r equirin g specia l trai ning or t ools be perform ed by an a uthorized W alker Mo wer Deale r . T here are several genera l pr actices to be a ware of in the are a of sa fety . Mos t ac cid ents as so ci ate d wit h the oper- atio n or main te[...]

General Information 4 T ract or Serial N umber Loca tion 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. F or t he mo wer mode l co vere d by t hi s man - ual, contact a Briggs & S tratt on ser vicin g de[...]

Specifications 5 MODEL MB ENGINE Manuf acturer/Mo del Briggs a nd S tratt on V anguar d, 2 Cyl. OHV ( Air-C ooled) Displac ement 34.7 cu. in. ( 570 cc ) HP (@ 3600 RPM) 18.0 Max. RPM (No L oad) 3600 ± 100 Gover ned RPM 3600 ± 100 Max. T orque [ft-lb (N ⋅ m ) @ RPM] 29.5 (40 .5) @ 240 0 Idle RPM 1750 S park Plug T ype Champion RC14YC S park Plug[...]

Specifications 6 MODEL MB TRANSMISSION (continued) T ran smission F luid Factor y Service 20W50 Multi-V iscosi ty Motor Oil (M inimum SL Grade Oil) T rans missi on Fluid Capac ity 79 fl oz (2336 ml ) T rans missi on Cooling Cooling Fan M ounted on Drive Pulley Ground T ravel Speed Forw ard m. p.h. (km/h) Revers e m.p.h . (km/h) 0-8 (0-1 3) Infin it[...]

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 in. (76 cm) MOW ER DE CK Width of Cut 36-, 42-, 4 8-, or 5 6-in. ( 91, 107, 122 or 14 2 cm) Cutting He ight 1 to 4 in . (3 to 10 cm) Height Adjustm ent 7 Posi tions - 1/2 in. (1 cm) Increme nt Hitch P ins[...]

Component Identification 8 Front Vi ew and Right Side View NOT E: Contr ol Identi ficat ion shown in Operating Inst ruction s secti on. Fuel Pic kup Line Forw ard S peed Control (FSC) Fri cti on Adjustm ent Deck Di scharge Shi eld Deck Lift Handle (Cutt ing H eight Ad justm ent) Deck Cast er Wheel s Ti l t - U p Deck Handl e Ti l t - U p L a t c h [...]

Component Identification 9 Rear View and Lef t Side View Oil Fill Oil Dip stick Muffler T ail wheel Fork and Whee l PTO B e l t Protect ive Co ver Lef t Han d T rans axle Left Hand Drive Whee l Electric Clutch Fuel Filter Ta i l p i p e Cylinder He ad Cooling Fi ns[...]

Component Identification 10 T op View (Body Raised) Parkin g Brake Link age Fuel T a nk Cap Fuel T ank Air C leaner Co ver Parkin g Bra ke Flexib le PT O S p ider Coup ling Air Clean er Cover Latch Fuel Pic kup Line Muf fler Heat Shield Negative (-) Battery Cable Posi tive (+) Battery Ca ble S teering L evers Dampenin g S pring s Oil Dip stick RH T[...]

Safety Instructions 11 Pay particu lar atten tion to any i nformati on labele d DANGER, W ARNING , CAUTION, IMPORT ANT , and NOTE in this man ual. Wh en yo u s ee t he S af et y A ler t S ymb ol ( ) , read, unde rst an d, and follow the instruct ions. Fail- ure to comply w ith safety i nstruct ions may re sult in perso nal in jury . The ser iousne [...]

Safety Instructions 12 6. Do not w ear lo ose fittin g clot hing that c ould ge t caught i n moving parts. Do not oper ate this machin e while weari ng shorts; always w ear adequate protective clothing, incl uding long pants. Wearing safet y glasse s, saf ety shoes , and a he lmet is adv isab le and requ ired by some local or dinances and ins uranc[...]

Safety Instructions 13 9. W atch for h oles, rocks, and roots in the terr ain and f or other hidde n haza rds. W hen mo wing tall gras s, mow h igher than desire d to e xpose any hidd en obstacles . Then, cle an the area an d mow to the desire d heigh t. 10. Avoid sudden st arts or stop s . Befor e backing the mac hine up, look to th e rear to b e [...]

Safety Instructions 14 5. If the engin e must be ru nning to perform a main- tenance adjus tment, keep hands, f eet, an d clothi ng away from mo ving parts. Do not wea r jewelry or loose clothing. 6. Alwa ys use t he prope r engine servic e manual when working on t he engine. Unauthor ized mai ntenance op erations or modific ation s to the engin e [...]

Safety Instructions 15 SAFETY , CONTROL, A ND INSTRUCTION DECALS Safet y , Control, and I nstructi on D ecals are in stalle d on the machi ne; if any ar e missing, il legibl e, or damaged, a r eplacemen t sh ould be or der ed and ins t alled before puttin g the machin e into opera tion. The De cal Part Numb er is listed below and in t he Parts Se c[...]

Safety Instructions 16 SAFETY , CONTROL, A ND INSTRUCTION DECALS Safet y , Control, and I nstructi on D ecals are in stalle d on the machi ne; if any ar e missing, il legibl e, or damaged, a r eplacemen t sh ould be or der ed and ins t alled before puttin g the machin e into opera tion. The De cal Part Numb er is listed below and in t he Parts Se c[...]

Asse mbly Instru ctions 17 SETUP INSTRUCTIONS W alke r Mowe rs are s hipped pa rtially a ssemble d to our di stributi on net work, an d are typ ically assemb led by the se lling dealer . For any additi onal as sembly beside s the f ollowi ng, co ntact your Walker dealer . Battery S ervice The ba ttery i s a comp letel y sea led, non serv iceabl e b[...]

Asse mbly Instru ctions 18 PTO Shaft Guard Insta llatio n Position the s haft guard as show n and mount with two 1/4 -20 x 1/ 2 in. bolts. PTO Shaft Guard Installation Til t-Up Ro ller Wh eel Inst allati on NOTE: A 2-1/2" diam eter tilt -up roller wheel (P/N 9 772) is requir ed for d ecks i nstalled on th e Model M B tra ctor . Mount th e two [...]

Asse mbly Instru ctions 19 Deck Counterw eight Spring I nstallation 5. Ra ise mowe r body (inste ad of lifting the front of deck) a nd cl ip the co unte r weig ht sp ri ngs to th e recep tacle on front of body . Lower the body to tension the spri ngs. (R efer to Deck Counter- weight Spring Inst allation p hoto.) 6. With the co unterweight spr ings [...]

Asse mbly Instru ctions 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 access under the deck to measur e blade heig ht. Refer t o ADJUSTING CUTTING HEIGHT in Operating Instructions . NOTE: A blo ck of wood cut 4 in. (102 mm ) high is a convenient gauge[...]

Asse mbly Instru ctions 21 PREOPERA TING CHECKLIST Before operating the mower for the first time, and as a routi ne befo re dail y ope ratio ns, it is i mportant t o make s ure the mower is pr operly pr epared and ready for oper ation. The followi ng is a list of ite ms to be checked. (For a mower w ith freque nt oper ation , some of th ese it ems [...]

Asse mbly Instru ctions 22 IMPORT ANT : DO NOT per mit di rt or othe r forei gn matter to enter the fuel tank. W ipe dirt from ar ound the fill er cap befo re removin g. Use a cle an fuel stor - age con tainer an d funnel. IMPORT ANT : DO NOT mix oil with gasoline . Always use fresh , automotiv e grade un leaded gas - oline. DO NOT use pr emiu m, w[...]

Asse mbly Instru ctions 23 Deck Secured in Tilt-Up P osition C HECK MOWER BLADE CONDITION, SHARP- NESS, AND SECUR ITY OF MOU NTING The bl ade mo unting nut sho uld b e tigh tened to 60 ft- lb (81.3 N ⋅ m). If bla de sharp ening is requir ed, refe r to CH ECKING/SERVICING for Sharpen Mower Blades in Maintenance Instructions . A DJUST MOWER CUTTING[...]

Operatin g Instr uction s 24 CONTROL IDENTIFICA TION, LOCA TI ON, AND FUNCTION Ignition Switch The ign ition swit ch is located on the right fro nt of the body a nd is us ed to start an d s to p th e e ngi ne. T h e switch has three positions: “ O” is the OFF posit ion, RUN is t he pos ition the key re turns to after starting, and “S” is th[...]

Operatin g Instr uction s 25 Engine Choke The ch oke c ontrol le ve r (blac k kno b) is lo cated o n the left si de of th e seat. T o start a cold engin e, mov e the cho ke co ntrol for ward to the ON position . After engine starts, move c hoke control towar d the OFF positi on, keepin g enoug h chok e to allow th e engin e to run smoot hly a s it [...]

Operatin g Instr uction s 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 BACKW ARD engages the p arkin g brak e; moving the le ver FO RW ARD releases the brake. IMPORT ANT : S top the tractor c omple tely befo re engagin g the parkin g brake. The parking[...]

Operatin g Instr uction s 27 THROTTLE BLADE CL UTCH (PTO) PA R K I N G BRAKE LEFT WHEEL STEE RING L EVER Forw ard Pos iti on (No Contro l Change) RIGHT WHEEL STEERING LEVER FORW ARD SPEED CONTROL LEVER (FSC) Full F orward Ground S peed Positi on Inte rme diate Ground S peed Posit ion Neutral-Park Positio n Idle Posit ion ON Positi on OFF Position C[...]

Operatin g Instr uction s 28 ST ARTING THE ENGINE 1. B efore attem pting to s tart the engine, m ake sure the ope rator is in the sea t, the Forwa rd S peed Con trol is in NE UTRAL-P AR K posit ion, and t he bla de clutc h and parking brak e ar e DISENGAGED. NOTE: Release p arking brake t o prevent extra load on the st arter if the t ransmission ne[...]

Operatin g Instr uction s 29 1. M ove the FSC out of NEUTRAL-P ARK pos itio n to the d esired forward speed . DO NOT ho ld for - ward on st eering levers . It is not neces sary to hold th e FS C lever i n pos ition s ince a frictio n lock ma intain s the sele cted leve r position (and forwar d travel s peed). NOTE: This is exa ctly the same procedu[...]

Operatin g Instr uction s 30 3. Reve rse direc tion of the mower by pu lling both lever s backw ard. NOTE: Smoo th action on the steering levers will produce smooth mower operation . Remem- ber to keep the engine and ground speed slow until learning the control response. 4. The FS C may be adjust ed for ward for faste r ground s pee d a nd bac kwar[...]

Operatin g Instr uction s 31 STOPPING THE MACHINE 1. Slow the engin e to i dle; pu t the th rottle i n the IDLE po sition. 2. P ull the stee ring lev ers to the NEUTRAL-P ARK position and the n move t he F SC lever b ackwar d to the NE UTRAL-P ARK p osition. 3. Di senga ge the bla de clutc h. IMPORT ANT : DO NOT disengage the b lade clutch with hig[...]

Operatin g Instr uction s 32 TRANSAXLE LOCKOUTS IMPORT ANT : DO NOT TOW this mower with th e transm ission lock out eng aged. T owing can prod uce exces sive in ternal pres sure and dama ge the tran saxle. T o move the m ower with the engine NOT runn ing (dead b attery , ma intenan ce, etc .), the tr ansaxl es are unlo cked (relea sed) . 1. Ra ise [...]

Operatin g Instr uction s 33 • Make s ure the mower is leveled properly for a smooth cut. Refer to Deck Leveling in Assem bly Instructions . • Use an al ternating stripe mowing p a ttern for best ap pearance and v ary the directi on of th e strip e each tim e the gras s is mowe d to av oid wear patter ns in the gr ass. • Avoid damage to the g[...]

Mainten an ce Instructions 34 MAINTENANCE SCHE DULE CHART - RECOMMENDE D SERVICE INTERV ALS - MODEL MB Service It em Dail y 25 Hours 50 Hours 100 Hours Y early Ref. Page Check Engine C rankcase Oil Level x3 6 Check/Clean Engine Air Cooling System* x4 1 Clean Grass Buildup Under Deck x4 2 Service Mower Blades x4 4 Check Security of Air Cleaner Syste[...]

Mainten an ce Instructions 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. Star t in g • S tart engine wi[...]

Mainten an ce Instructions LUBRICA TION 36 LUBRICA TION Proper lub ricati on is an important mai ntenance pr o- cedur e. It red uces wear and ma kes th e mach ine quie ter and ea sier to opera te. Engine Oil Engine Brea k-In Oi l No specia l break- in oil is required. The engine is ser- viced wi th 10W-30, S ervic e Class SG o il from the fact ory [...]

Mainten an ce Instructions LUBRICA TION 37 3. Re move th e dipstick and oi l dra in plug, and drain oil i nto a suitable containe r . Be su re to al low ample ti me for c omple te draina ge. 4. Before removi ng the o il filte r , c lean the ar ea around the filter to keep di rt and deb ris out of the engine. 5. Remove the ol d oil filte r and wipe [...]

Mainten an ce Instructions LUBRICATION 38 Ident Lubrication No. No. Location T ype Places Ident Lubrication No. No. Location T ype Places  'HFN&DVWHU:KHHO)RUN3LYRW *UHDVH   'HFN&DVWHU:KHHO%HDULQJ *UHDVH   7 HH*HDUER['HFN 2LO    %ODGH'ULYH*HDUER[ 2LO    [...]

Mainten an ce Instructions 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 Instructions LUBRICA TION 40 Mower Deck Gearbox Lubrication The mo wer de ck gearb oxes (tee gearbox and bl ade drive gearboxe s) are c onnec ted as a uniti zed assem bly , and oil flows freely betwe en them. Th e gearbo xes ar e perman ently lubr icated (oi l filled) and sealed requiri ng no schedu led lubri cation . Howe ver , the g[...]

Mainten an ce Instructions CLEANING 41 CLEANING Engine Air Cool ing S ystem T o prevent engi ne over he ati ng an d pos sibl e eng in e dama ge, clea n gra ss cl ippin gs, chaff and dirt fr om the rotat ing eng ine air intake sc reen ev ery 8 hours o f operati on . In ce rtain mowi ng c ond iti ons ( dr y grass , leaves , tree "cott on", [...]

Mainten an ce Instructions CLEANING 42 • Use a br ight lig ht inside the eleme nt to ins pect for dama ge. Che ck the el ement very car efull y for pin holes or other damage t h a t w i l l a l l o w d i r t t o l e a k through the paper med ia. Repla ce element i f nec- essar y . • Use a c lean, damp c loth and wipe the interior of the air cl [...]

43 Mainten an ce Instructions CLEANING/ CHECKING/SERVICING T ransaxle Cooling Fins Keepin g the cooling fin s on the trans axles clean and free of obs truction is essential to avoid o verheat- ing the t ransmis sion f luid and sho rteni ng transm iss ion life. Th e cool ing fin s shou ld be checke d every 100 hour s; and cleaned if necessary . T o [...]

Mainten an ce Instructions CHECKING/SERVICING 44 Check the bat tery char ge by measur ing the speci fic gravi ty of electro lyte; if spec ific gravi ty is less than 1.225, t he bat tery will n eed to be cha rged as foll ows: • Charge the battery at 15 amps for 10 minutes . DO NOT exceed 20 am ps maximum reco mmende d charg ing rate. Charge until [...]

Mainten an ce Instructions CHECKING/SERVICING 45 Mower Blade P rofile For Sharpening Blade Balanced on Magnetic W all-Mounted Balancer 7. Mount the blade with w ing tips p ointing up into the hou sing. Reins tall the blade, washer , lock washer , and nut. Tighten the nut to 60 ft-lb (81.3 N · m). Drive Belts Raise the bo dy and inspe ct the cond i[...]

Mainten an ce Instructions 46 CHECK ING/S ERVICING / REPLACING/REP AIRING Blade Br ake Action Check th e function o f the cutte r blade brak e by engagin g the blade clutch (PTO), operating th e engine at full throttle, then di senga ging th e clutc h and m easurin g how qu ickly the bla des stop. Watch the rotatio n of the bla de driv e shaft as a[...]

Mainten an ce Instructions REPLACING/REP AIRING 47 Engine /PT O B elt 1. T o rem ove th e engine/PTO belt: a. Re move bel t guard from under neath muf- fler . Refer to Re move Belt Guard p hoto. b. Rela x the b elt by depress ing t he sprin g- loaded i dler arm. c. Roll the bel t of f the pu lley and remove th e bel t. Remove Belt Guard Remove Bolt[...]

Mainten an ce Instructions REPLACING/REP AIRING 48 Groun d Drive Belt 1. T o remove th e gro und driv e belt : a. Raise th e sprin g-loade d idle r to rel ax bel t. b. Slide b elt off pulleys, then r eleas e the idler. Raise Id ler Pul ley to Relax Belt LH H ydro- Gear G round Dr ive Belt Te n s i o n Sp r i n g RH Hydro-Gear Driv e Pul ley Idl er [...]

49 Mainten an ce Instructions REPLACING/REP AIRING Fuel Filter Model MB is eq uipped wit h an in- line fuel filte r . Visually inspec t the filter period icall y , and replac e the filte r yearly . Fuel Filter Location IMPORT ANT : Replace the f uel filt er on ly in a cl ean area where t he fue l lin e and co nnectio ns wi ll not be contaminate d b[...]

50 Mainten an ce Instructions REPLACING/REP AIRING 2. Ro tate U-jo int on shaft to a lign the shea r pin h ole with the h ole (and shear pin fra gment) i n the shaft. Use a pun ch t o drive th e remaini ng portio n of the old shea r pin out . 3. Install new sh ear pi n and secur e with co tter pin. PT O Shear Pin IMPORT ANT : Use only W alker P/N 8[...]

51 Mainten an ce Instructions ADJUSTMENTS/ ELECTRICAL SYSTEM ADJUSTMEN TS Steeri ng Levers An adjus tment r ange o f appro ximat ely 3 inc hes is avail able on t he steeri ng lever s - the le vers ca n be ad- justed fo rward or aft depend ing on the arm le ngth of the o perator . The leve rs can be ad juste d by loose n- ing the l ocknut a t the pi[...]

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ITEM PART DESCRIP TION N O. NO. NO. REQ’D ITEM PART DESC RIPTIO N NO. NO. NO. REQ’D Use only genuine Walker® replacement parts. Effective Date 10-01-04 62 67((5,1*&217 52/$66(0%/,(6 6WHHULQJ/HYHU)6&$VVHPEOLHV   )6&.QRE    )6&/HYHU$VVHPEO  ,QFOXGHV,WHP?[...]

Effective Date 10-01-04 Use only genuine Walker® replacement parts. 63 67((5,1*&217 52/$66(0%/,(6 F391 F146 F010 F008 11 9 F009 F183 F183 3 6 30 22 21 20 19 19 F312 24 23 23 F005 F009 F009 F005 F192 F193 F004 F004 F21 1 3 5 F386 F183 F024 F093 1 2 4 7 F385 8 12 R efe r t o Bod y / Chassis Body / Chassis A ssem bly Assembly F010 F008 F391[...]

ITEM PART DESCRIP TION N O. NO. NO. REQ’D ITEM PART DESC RIPTIO N NO. NO. NO. REQ’D Use only genuine Walker® replacement parts. Effective Date 10-01-04 64 (/(&75,&$/$66(0%/ < (OHFWULFDO$VVHPEO   ,JQLWLRQ6ZLWFK:.HV  ,QFOXGHV,WHPV) [...]

Effective Date 10-01-04 Use only genuine Walker ® replacement parts. 65 (/(&75,&$/$66(0%/ < C B D F E A G H I YEL PUR BLK RED BLK RED RED END VIEWS ARE SHOWN FROM BACK OF PLUG DET AIL I DET AIL C DET AIL A DET AIL D PUR PURWHT BRN BRNWHT GRA YEL YEL RED/YEL PUR/WHT DET AIL H GRA RED/WHT DET AIL B PUR PUR YEL WHT BLK RED PUR PUR RED[...]

Use only genuine Walker® replacement parts. Effective Date 10-01-04 66 :,5,1*6&+(0$ 7,& HOUR METER B A M S1 S2 G 15 AMP CIRCUIT BREAKER BA TTERY W ALKER MODEL MB Beginning S/N 2004-68441 S1 = ST ART CIRCUIT S2 = ST ART/ACCESSORY CIRCUIT M = MAGNETO GROUND CIRCUIT B = BA TTERY CIRCUIT A = ACCESSORY CIRCUIT G = GROUND CIRCUIT ENGINE GROUN[...]

Effective Date 10-01-04 Use only genuine Walker® replacement parts. 6 7 2 3( 5 $ 7 25·6127(6[...]

DA TE SERVICE E NGINE ITEM HOURS Use only genuine Walker® replacement parts. Effective Date 10-01-04 68 0$,1 7(1$1&($1'6(5 9,&(5(&25' 6+((7 BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBBB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB[...]

69 LIMITED W ARRANTY 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 part covered by this warranty which is found to be defective in material and/or workmanship within o ne (1) year af ter date of sale to the original retai[...]

W ALKER MFG . CO. • 592 5 E. HARMONY ROAD, FORT COLLINS, CO 80528 • (9 70) 221-5614 FORM NO. 040104 PRINTED IN USA ww w.walk ermowers.com © 2004 W ALKER MFG . CO Sound - Model MB Sound T est Sound test conducted was in accordance with 79/1 13/EEC and was performed on 14 July 04 under t he conditions listed: General Co ndition: Cle ar T e mpera[...]