Walker DSD56 Manuel du propriétaire

OWNER’S MANUALSafety, Assembly, Operating, and Maintenance Instructionsand ILLUSTRATED PARTS MANUALModel MBV (18 HP)Model MBK (18 HP)™Please Read and

Specications6MODEL MBV MBKMOWER DECK (continued)Blade Size36 in. (91 cm) SD Model 20 in. (51 cm) Two (2) Clock-wise-Rotating Blades with a 4 in. (10

WALKER MFG. CO. • 5925 E. HARMONY ROAD, FORT COLLINS, CO 80528 • (970) 221-5614FORM NO. 041510 PRINTED IN USA www.walkermowers.com ©2010 WALKER MF

Component Identication7Front View and Right Side ViewNOTE: Control Identicationshown in OperatingInstructions section.NOTE: Model MBK ShownDeck

Component Identication8Rear View and Left Side ViewLeft Hand Drive WheelCylinder Head Cooling FinsFuel Tank and CapMuferTailpipeTailwheel Fork and W

Component Identication9Top View (Engine Compartment) Model MBVRH TransaxleRH Transaxle Lockout RodPTO Clutch LeverMufer Heat ShieldFuel Tank CapFuel

Component Identication10Top View (Engine Compartment) Model MBKRH TransaxleRH Transaxle Lockout RodPTO Clutch LeverParking BrakeMufer Heat ShieldFue

Safety Instructions11Pay particular attention to any information labeled DANGER, WARNING, CAUTION, IMPORTANT, and NOTE in this manual.When you

Safety Instructions12 6. Do not wear loose tting clothing that could get caught in moving parts. Do not operate this ma-chine while wearing shorts

Safety Instructions13OPERATING1. Operate the mower only in daylight or in good articial light with good visibility of the area being mowed.2

Safety Instructions1413. Never adjust cutting height with the engine running. Before adjusting cutting height or servicing, disengage the b

Safety Instructions15MAINTENANCE1. To prevent accidental starting of the engine when servicing or adjusting the machine, re-move the key

ForewordThank you. . .for purchasing a Walker mower. Every effort has been made to provide you with the most reliable mower on the market, and we are

Safety Instructions16SAFETY, CONTROL, AND INSTRUCTION DECALSSafety, Control, and Instruction Decals are installed on the machine;if any are missing, i

Safety Instructions17SAFETY, CONTROL, AND INSTRUCTION DECALSSafety, Control, and Instruction Decals are installed on the machine;if any are missing, i

Assembly Instructions18SETUP INSTRUCTIONSWalker Mowers are shipped partially assembled to our distribution network, and are typically assem-bled

Assembly Instructions19PTO Shaft Guard InstallationPosition the shaft guard as shown and mount with two (2) 1/4-20 x 1/2 in. bolts.Carrier Frame Tube

Assembly Instructions20Spring Tension Adjustment Nut Located Under Lower Spring Hook (Not Visible)Hitch Pins Lock Deck On Support ArmsCounterweight Sp

Assembly Instructions215. Slide the deck the rest of the way on the deck arms.6. Install the hitch pin through the hole on the end of each support

Assembly Instructions22Deck Leveling1. Position mower on a smooth, level surface. Set the cutting height to the highest position - 4 in. (102 mm) -

Assembly Instructions23PREOPERATING CHECKLISTBefore operating the mower for the rst time, and as a routine before daily operations, it is important t

Assembly Instructions24DANGERHandle gasoline with care. Gasoline is highly ammable and its vapors are explo-sive. Use safe refueling proced

Assembly Instructions25Tilt-Up LatchDeck Secured in TILT-UP PositionCAUTIONDo not operate machine with deck tilt-up pivot joint unlocked.DAN

Table of ContentsOwner’s ManualGeneral Information ________________ 1 HIGHLIGHTED INFORMATION _____________ 1GLOSSARY ____________________________ 1I

Operating Instructions26CONTROL IDENTIFICATION, LOCATION, AND FUNCTION CAUTIONBefore operating the mower, become famil-iar with the location and fun

Operating Instructions27Engine ChokeThe choke control lever (black knob) is located on the left side of the seat. To start a cold engine, move the ch

Operating Instructions28Parking BrakeThe parking brake functions by locking a detent arm into the transaxle outer control gear teeth. Moving the le

Operating Instructions29Operating Controls (Top View from Drivers Point of View)BLADE CLUTCH (PTO)Forward Position (No Control Change)RIGHT WHEEL STEE

Operating Instructions30STARTING THE ENGINECAUTIONBefore operating the mower, read and un-derstand all Safety Instructions and Operating Instructio

Operating Instructions311. Move the FSC out of NEUTRAL-PARK position to the desired forward speed. DO NOT hold for ward on steering levers.

Operating Instructions323. Reverse direction of the mower by pulling both levers backward.NOTE: Smooth action on the steering levers will produce s

Operating Instructions33CAUTIONIf the cutting blades strike a stationary ob-ject while mowing, stop the mower imme-diately, disconnect the spark plu

Operating Instructions34TRANSAXLE LOCKOUTSIMPORTANT: DO NOT TOW this mower with the transmission lockout engaged. Towing can produce excessive inter

Operating Instructions35IMPORTANT: Operate the engine at full throttle when mowing, to allow the engine to produce full horsepower and to in

Table of ContentsCLEANING ____________________________ 47Engine Air Cooling System _____________ 47Cylinder Head Cooling Fins ____________ 48Engine A

Operating Instructions3622 in.20°60 in.Maximum Recommended Side Slope - Do Not Operate on Steep SlopesMaximum Recommended Side SlopeDANGERDo not m

Maintenance Instructions 37MAINTENANCE SCHEDULE CHART - RECOMMENDED SERVICE INTERVALS - MODEL MBV AND MODEL MBKService Item Daily25 Hours50 Hours10

Maintenance Instructions BRIGGS & STRATTON TIPS38IMPORTANT TIPS FOR CARE OF THE BRIGGS & STRATTON ENGINE - MODEL MBVFuel System· Fuel must b

39Maintenance Instructions KOHLER TIPSIMPORTANT TIPS FOR CARE OF THE KOHLER ENGINE - MODEL MBKFuel System• Fuel must be clean - free from water, dir

Maintenance Instructions LUBRICATION40LUBRICATIONWARNINGDO NOT attempt to lubricate the machine with the engine running. Disengage the PTO clutch,

Maintenance Instructions LUBRICATION 412. Before removing the dipstick, clean the area around it to keep any dirt or debris out of the en

Maintenance Instructions LUBRICATION42Engine Oil - Model MBKEngine Break-In OilNo special break-in oil is required. The engine is serviced with

Maintenance Instructions LUBRICATION 43Oil Fill and Dipstick Dipstick and Oil Fill - Model MBK (View from Above Left Side of Tractor)Oil FilterOil D

Maintenance Instructions LUBRICATION44Ident Lubrication No.No. Location Type PlacesIdent Lubrication No.No. Location Type Places1

Maintenance Instructions LUBRICATION 45Chassis and Deck Lubrication Points134577891026252661247671124 & 2722 & 28241721414131611152322211218

General Information1HIGHLIGHTED INFORMATIONWalker Manufacturing recommends that any service requiring special training or tools be performed by an a

Maintenance Instructions LUBRICATION46Mower Deck Gearbox LubricationThe mower deck gearboxes (tee gearbox and blade drive gearboxes) are connected

Maintenance Instructions LUBRICATION/CLEANING 47Oil Filter GuardOil Drain PlugOil FilterTransaxle Oil Drain Plug, Filter, and Guard Location (Shown

Maintenance Instructions CLEANING48CAUTIONOperating the engine with a blocked air in-take screen, dirty or plugged cooling ns, and/or cooling shro

49Maintenance Instructions CLEANINGEngine Air Cleaner SystemCummins/Fleetguard OptiAir™ Air CleanerA remote mounted Cummins/Fleetguard OptiAir™ a

Maintenance Instructions CLEANING50Inspect the paper element after every 100 hours of service and replace the element and safety lter yearly

Maintenance Instructions CLEANING 5110. Install the cover with the word “DOWN” properly oriented to the bottom of the canister. Twist the OptiAir™

Maintenance Instructions CLEANING52Transaxle Cooling FinsKeeping the cooling ns on the transaxles clean and free of obstruction is essential to avoi

53Maintenance Instructions CHECKING/SERVICINGCHECKING/SERVICINGDANGERTo prevent accidental starting of the en-gine when servicing or adjusting th

54Maintenance Instructions CHECKING/SERVICINGNOTE: Keep blades sharp - cutting with dull blades not only yields a poor mowing job but slow

55Maintenance Instructions CHECKING/SERVICINGDrive BeltsRaise the body and inspect the condition of the three (3) drive belts after e

General Information2Serial NumberMower Deck Serial Number LocationENGINE SERIAL NUMBER LOCATIONModel MBVThe Briggs & Stratton engine model, type,

56Maintenance Instructions CHECKING/SERVICINGSafety Switch SystemWARNINGIt is important to check and maintain the safety switch system for safe ope

57Maintenance Instructions REPLACING/REPAIRINGREPLACING/REPAIRINGDANGERTo prevent accidental starting of the en-gine when replacing parts or repa

58Maintenance Instructions REPLACING/REPAIRINGEngine/PTO Belt1. To remove the engine/PTO belt:a. Remove wire lock pins (4), open belt guards.

59Maintenance Instructions REPLACING/REPAIRINGGround Drive Belt1. To remove the ground drive belt:a. Depress the spring-loaded idler to rela

60Maintenance Instructions REPLACING/REPAIRINGFuel FilterModels MBV and MBK are equipped with an in-line fuel lter. Visually inspect the lter peri

61Maintenance Instructions REPLACING/REPAIRINGBlade Overload Shear BoltsThe cutting blade is keyed to the blade hub by two (2) shear bolts (10-24 x

62Maintenance Instructions REPLACING/REPAIRINGMower BladesMower blades are removed and remounted as de-scribed in Sharpen Mower Blades instructi

63Maintenance Instructions ADJUSTMENTSADJUSTMENTSTransmission ControlIMPORTANT: The proper adjustment of the transaxle control stops is

64Maintenance Instructions ADJUSTMENTSSteering Handles Adjustment - Step 21. An adjustment range of approximately 3 in. (76.2 mm) is available

65Maintenance Instructions ADJUSTMENTS1/4 in. WrenchActuator Rod Length Adjustment3. Block the tractor up so the drive tires are off the ground.4.

Specications3MODEL MBV MBKENGINEManufacturer/Model Briggs & Stratton Vanguard, 2 Cyl. OHV (Air-Cooled)Kohler Command, 2 Cyl. (Air-Cooled)Displac

66Maintenance Instructions ADJUSTMENTSFull Forward Speed Adjustment - Step 41. Move the FSC to the full FORWARD speed position. 2. Raise the

67Maintenance Instructions ADJUSTMENTSNeutral Switch Adjustment - Step 61. Place the FSC in NEUTRAL position. Loosen the bottom locknut and adjus

68Maintenance Instructions ADJUSTMENTSBlade Clutch (PTO)Clutch Engagement/Belt TensionThe clutch engagement and PTO belt tension are ad-justed using

69Maintenance Instructions ADJUSTMENTSClutch Disengagement/Brake ActionWARNINGIt is important to check and maintain blade brake action for safe o

70Maintenance Instructions ADJUSTMENTSBlade Brake Band Adjustment - Step 2After the maximum pulley travel is set, adjust the working travel o

71Maintenance InstructionsADJUSTMENTS/ ELECTRICAL SYSTEMTilt-Up Deck Adjustable StopWhen the carrier frame hinge joint is properly ad-justed

72          Useonlygenuine®replacementparts.

73EffectiveDate01-01-10 Useonlygenuine®replacementparts.Refer to DecksParts Manualfor Deck Decals921615141033781312111141655

74            Useonlygenuine®replacement

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Specications4MODEL MBV MBKTRANSMISSIONManufacturer/Model Dual, Independent Hydro-Gear® Integrated TransaxlesDual, Independent Hydro-Gear® Integrated

76            Useonlygenuine®replacement

77F035F183F009544443424134039384245F024F024F008F178F029F061F009F009F009F034F034F058F058F031F031F034F009F009F093F031F060F010F060F024F009F00914464738567

78            Useonlygenuine®replacement

79EffectiveDate01-01-10 Useonlygenuine®replacementparts.F009F164F050F201F002F002F025F0051637F183F034F185F268F26

80            Useonlygenuine®replacement

81EffectiveDate01-01-10 Useonlygenuine®replacementparts.Refer toBody / ChassisAssemblyF009F439F175F185123451920

82            Useonlygenuine®replacement

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84            Useonlygenuine®replacement

85F4273Refer toHydrostatic GroundDrive AssembliesRefer toHydrostatic GroundDrive Assemblies23232323Refer toBody / ChassisAssembly47332221201919F312242

Specications5MODEL MBV MBKTIRE SIZEDeck Caster Wheel 2.80/2.50-4 Pneumatic (4-Ply) 2.80/2.50-4 Pneumatic (4-Ply)Deck Caster Wheel (Optional) 8 x 3.00

86            Useonlygenuine®replacement

87FGHF004F0291716F004F38123BADEYELPURBLKREDEND VIEWS ARE SHOWN FROM BACK OF PLUGDETAIL IDETAIL C DETAIL DDETAIL ABRNBLUPUR/WHTDETAIL HDETAIL BPURPUR/W

88            Useonlygenuine®replacement

89IFGHJF004F0291514F004F381191720F029F004F002F02618BADEBLKREDEND VIEWS ARE SHOWN FROM BACK OF PLUGDETAIL I DETAIL JDETAIL CDETAIL DDETAIL ABRNBLUPUR/W

90            Useonlygenuine®replacement

91EffectiveDate01-01-10 Useonlygenuine®replacementparts.Refer toBody / Chassis AssemblyRefer toBody / Chassis Asse

92Useonlygenuine®replacementparts. EffectiveDate01-01-10OPTIONALLIGHTSOPTIONALLIGHTSOPTIONALLIGHTSHOURMETERB

93EffectiveDate01-01-10 Useonlygenuine®replacementparts.OPTIONALLIGHTSOPTIONALLIGHTSOPTIONALLIGHTSHOURMETERB

94    _____________________________________________________________________________

95LIMITED WARRANTYFORWALKER MODEL MBV AND MBKRIDER MOWERS1. WHAT THIS WARRANTY COVERS, AND FOR HOW LONG:Walker Manufacturing company will, at its o