Walker MBSSD (27 HP) Manuel d'utilisateur

OWNER’S MANUALSafety, Assembly, Operating, and Maintenance Instructionsand ILLUSTRATED PARTS MANUALModel MBSSD (27 HP)Please Read and Save These Instr

Component Identification6Front View and Right Side ViewNOTE: Control Identificationshown in OperatingInstructions section.Tilt-Up LatchDeckCaster Whee

Component Identification 7Rear View and Left Side ViewLeft HandDrive WheelFuel Tankand CapMufflerFuel PickupLineFootrestsSpreadTail WheelTailpipeFootr

Component Identification8Top View (Body Raised)Fuel TankLH TransaxleExpansionReservoirRH TransaxleLockout Rod LH TransaxleLockout RodRubber Bumpers (B

Safety Instructions9Pay particular attention to any information labeledDANGER, WARNING, CAUTION, IMPORTANT,and NOTE in this manual.When you see the Sa

Safety Instructions106. Do not wear loose fitting clothing that could getcaught in moving parts. Do not operate thismachine while wearing shorts; al

Safety Instructions116. Disengage the blade clutch and put the FSC inthe NEUTRAL-PARK position before startingthe engine (an ignition interlock swit

Safety Instructions12MAINTENANCE1. To prevent accidental starting of the enginewhen servicing or adjusting the machine,remove the key from the igniti

Safety Instructions 13SAFETY, CONTROL, AND INSTRUCTION DECALSSafety, Control, and Instruction Decals are installed on the machine;if any are miss

Safety Instructions14BELT ROUTINGDRIVE BELTDRIVE BELTWALKER P/N 2731WALKER P/N 2731CARLISLE P/N R3VX1250-2CARLISLE P/N R3VX1250-2BELT TWISTBELT TWISTD

Assembly Instructions15SETUP INSTRUCTIONSWalker Mowers are shipped partially assembled toour distribution network, and are typically assembledby the s

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

Assembly Instructions16Battery Charging1. Charge the battery at 15 amps for 10 minutes.DO NOT exceed 20 amps maximum recom-mended charging rate. Charg

Assembly Instructions17PTO Shaft Guard InstallationPosition the shaft guard as shown and mount withtwo 1/4-20 x 1/2 in. bolts.PTO Shaft Guard Installa

Assembly Instructions184. Reaching under the tractor, join the PTO tube tothe PTO shaft (align arrow decals). Slide thePTO tube onto the spline shaft

Assembly Instructions19Deck Leveling1. Position mower on a smooth, level surface. Setthe cutting height to the highest position - 5 in.(127 mm) - fo

Assembly Instructions20PREOPERATING CHECKLISTBefore operating the mower for the first time, and asa routine before daily operations, it is important t

Assembly Instructions21 CHECK FUNCTION OF SAFETY INTERLOCKSWITCHESRefer to Operating Instructions to check for properoperation of safety switches, bo

Operating Instructions22CONTROL IDENTIFICATION, LOCATION, AND FUNCTION Ignition SwitchThe ignition switch is located on the right front of thebody and

Operating Instructions23Engine ChokeThe choke control lever (black knob) is located onthe left side of the seat. To start a cold engine, movethe chok

Operating Instructions24Parking BrakeThe parking brake functions by locking a detent arminternally into the transaxle. Moving the lever FOR-WARD enga

Operating Instructions25THROTTLEBLADE CLUTCH(PTO)PARKING BRAKENeutral-ParkPositionIdlePositionON PositionOFF PositionCHOKE FastThrottlePositionOperati

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

Operating Instructions26STARTING THE ENGINE1. Before attempting to start the engine, makesure the operator is in the seat, the ForwardSpeed Control is

Operating Instructions271. Move the FSC out of NEUTRAL-PARK positionto the desired forward speed. DO NOT hold for-ward on steering levers. It is not

Operating Instructions28Correct Operator Hand Position on the Controls3. Reverse direction of the mower by pulling bothlevers backward.NOTE: Smooth ac

Operating Instructions29Blade Clutch DisengagedSTOPPING THE MACHINE1. Slow the engine to idle; put the throttle in theIDLE position.2. Pull the steeri

Operating Instructions30ADJUSTING CUTTING HEIGHTCutting height is adjusted from operators seat usingthe height peddle to assist in raising the deck wh

Operating Instructions31TRANSAXLE LOCKOUTSIMPORTANT: DO NOT TOW this mower with thetransmission lockout engaged. Towing can produceexcessive internal

Operating Instructions32• Make sure the mower is leveled properly for asmooth cut. Refer to Deck Leveling in AssemblyInstructions.• Use an alternatin

Maintenance Instructions33MAINTENANCE SCHEDULE CHART - RECOMMENDED SERVICE INTERVALS - MODEL MBSSDService ItemDaily25 Hours100Hours200Hours400Hours Ye

Maintenance Instructions KOHLER TIPS34IMPORTANT TIPS FOR CARE OF THE KOHLERENGINEFuel System• Fuel must be clean - free from water, dirt, and or-ganic

Maintenance Instructions LUBRICATION35LUBRICATIONProper lubrication is an important maintenance pro-cedure. It reduces wear and makes the machinequie

Table of ContentsCHECKING/SERVICING _________________ 47Security of Air Filtration Components ____ 47Battery______________________________ 47Cleani

Maintenance Instructions LUBRICATION363. Remove the dipstick and oil drain plug, and drainoil into a suitable container. Be sure to allowample time

Maintenance Instructions LUBRICATION37Mower Deck Spindle LubricationThese spindles are permanently sealed and requireno lubrication.DSD60 Mower Deck L

Maintenance Instructions LUBRICATION38Ident Lubrication No.No. Location Type PlacesIdent Lubrication No.No. Location Type Places1 Deck Caster Wheel F

Maintenance Instructions LUBRICATION391317241567279818 & 261119 & 25242320181921202216141211109876534121515Chassis and Deck Lubrication Points

Maintenance Instructions LUBRICATION40Transaxle Oil and Filter ChangeChange the transaxle oil after the initial break-inperiod of 75-100 hours. The

41Maintenance Instructions CLEANINGCLEANINGEngine Air Cleaner SystemCummins/Fleetguard OptiAir™ Air CleanerA remote mounted Cummins/Fleetguard OptiAir

Maintenance Instructions CLEANING42Air Restriction Gauge LocationInspect the paper element after every 100 hours ofservice and replace the element and

43Maintenance Instructions CLEANING10. Install the cover with the word “DOWN” properlyoriented to the bottom of the canister. Twist theOptiAir™ cover

Maintenance Instructions CLEANING44Every 100 hours, inspect and clean the cooling fins(more often when operating in extremely dusty, dirtyconditions).

45Maintenance Instructions CLEANING4. Using the tilt bar, raise deck to the TILT-UP posi-tion and insert the deck hook into the tilt-up latchon the tr

General Information1HIGHLIGHTED INFORMATIONWalker Manufacturing recommends that any ser-vice requiring special training or tools be performedby an aut

Maintenance Instructions CLEANING46Transaxle Cooling FinsKeeping the cooling fins on the transaxles clean andfree of obstruction is essential to avoid

47Maintenance Instructions CHECKING/SERVICINGCHECKING/SERVICINGSecurity of Air Filtration ComponentsNOTE: The following inspection is only an external

48Maintenance Instructions CHECKING/SERVICINGNOTE: Keep blades sharp - cutting with dullblades not only yields a poor mowing job but slowsthe cutting

49Maintenance InstructionsCHECKING/SERVICING/REPLACING/REPAIRINGDrive BeltsRaise the body and inspect the condition of the four(4) drive belts after e

Maintenance Instructions REPLACING/REPAIRING50Engine/PTO Belt1. To remove the engine/PTO belt:a. Loosen and remove idler tension bolt andjam nut.b. Re

Maintenance Instructions REPLACING/REPAIRING51Ground Drive Belt1. To remove the ground drive belt:a. Raise the spring-loaded idler to relax belt.b. Sl

52Maintenance Instructions REPLACING/REPAIRINGFuel FilterModel MBSSD is equipped with in-line fuel filters.Visually inspect the filter periodically, a

53Maintenance InstructionsREPLACING/REPAIRING/ADJUSTMENTSReinstall the blades following procedure from Sharp-en Mower Blades instructions. If blades

54Maintenance Instructions ADJUSTMENTSSteering Handles Adjustment - Step 21. An adjustment range of approximately 3 in.(76.2 mm) is available on the s

55Maintenance Instructions ADJUSTMENTSNOTE: If the engine will not start, check and ad-just the neutral safety switch (refer to NeutralSwitch Adjustme

General Information2Tractor Serial Number LocationMower Deck Serial Number LocationENGINE SERIAL NUMBER LOCATIONRefer to the engine manual that accomp

56Maintenance Instructions ADJUSTMENTSNeutral Travel End AdjustFSC Switch - Neutral Adjustment - Step 61. Place the FSC in neutral position. Loosenmou

57Maintenance InstructionsADJUSTMENTS/ELECTRICAL SYSTEMPTO ClutchThe declutched or disengaged position of the PTOclutch is adjustable and is set to co

I T E M P A R T D E S CR I P T I ON L O C AT I ON N O . NO. NO. REQ’D SDUse only genuine Walker® replaceme

Effective Date 03-31-08 Use only genuine Walker® replacement parts.59TRACTOR AND DECK DECALS10320321221112455672723172524171816141526148191BELT ROUTIN

ITEM PART DESCRIPTION NO. NO. NO. REQ’DITEM PART DESCRIPTION NO. NO. NO. REQ’DUse only genuine Walker® replacement parts. Effe

BODY / CHASSIS ASSEMBLY5352F341545556F029F020F342F342F004F0295150F093F0041F009F183151616151312F236F236F005F005141011798318F009F03439F446402142F430F430

ITEM PART DESCRIPTION NO. NO. NO. REQ’DITEM PART DESCRIPTION NO. NO. NO. REQ’DUse only genuine Walker® replacement parts. Effe

MAIN COMPONENT POWER TRANSMISSIONF012F046353431F336F241262728F01326F241F388F168F09129F09320F009F00915161617Refer toBody / Chassis AssemblyF02022F01321

ITEM PART DESCRIPTION NO. NO. NO. REQ’DITEM PART DESCRIPTION NO. NO. NO. REQ’DUse only genuine Walker® replacement parts. Effe

Effective Date 03-31-08 Use only genuine Walker® replacement parts.65ENGINE GROUPF164F050F201F002F002F025F0054443453938413534423740F050F185F184F184F1

Specifications3MODEL MBSSDENGINEManufacturer/Model Kohler Command CH740, 2 Cyl. OHV (Air-Cooled)Displacement 44.0 cu. in. (725 cc)HP (@ 3600 RPM) 27.0

ITEM PART DESCRIPTION NO. NO. NO. REQ’DITEM PART DESCRIPTION NO. NO. NO. REQ’DUse only genuine Walker® replacement parts. Effe

HYDROSTATIC GROUND DRIVE ASSEMBLIESRefer toEngine GroupRefer toBody / ChassisAssemblyRefer toMain ComponentPower TransmissionRefer toMain ComponentPow

ITEM PART DESCRIPTION NO. NO. NO. REQ’DITEM PART DESCRIPTION NO. NO. NO. REQ’DUse only genuine Walker® replacement parts. Effe

Effective Date 03-31-08 Use only genuine Walker® replacement parts.69STEERING CONTROL ASSEMBLIES21F059F386F3732467F024F093F093F42745F009F18398F373F00

ITEM PART DESCRIPTION NO. NO. NO. REQ’DITEM PART DESCRIPTION NO. NO. NO. REQ’DUse only genuine Walker® replacement parts. Effe

ELECTRICAL ASSEMBLYEAFGCBDLOMNKJIHEND VIEWS ARE SHOWN FROM BACK OF PLUGDETAIL DPURPURYELWHTBLKBLKREDORGDETAIL BPUR/REDPURDETAIL K DETAIL LDETAIL OPUR/

ITEM PART DESCRIPTION NO. NO. NO. REQ’DITEM PART DESCRIPTION NO. NO. NO. REQ’DUse only genuine Walker® replacement parts. Effec

Effective Date 03-31-08 Use only genuine Walker® replacement parts.7360 INCH COMPLETE CARRIER FRAME ASSEMBLY (P/N 2911)F166143223F117F11756F014F215F01

ITEM PART DESCRIPTION NO. NO. NO. REQ’DITEM PART DESCRIPTION NO. NO. NO. REQ’DUse only genuine Walker® replacement parts. Effec

DSD60 DECK ASSEMBLY (P/N 2910)F009877F0251351F025F002F0257F0092528F050F029F002F067F3188766F00247484950515352F108F241F276F055F045F075F435313036F03444F0

Specifications4MODEL MBSSDTRANSMISSION (continued)Service Brake Dynamic Braking through TransaxlesParking Brake (Internal) Mechanical Lockout for eac

ITEM PART DESCRIPTION NO. NO. NO. REQ’DITEM PART DESCRIPTION NO. NO. NO. REQ’DUse only genuine Walker® replacement parts. Effec

MULCH KIT1F004F004F029F029F029F029F029F029F029F029F029F029F029F004F004F004F004F004F004F004F0042453Refer toDSD60 DeckAssemblyEffective Date 03-31-08 Us

ITEM PART DESCRIPTION NO. NO. NO. REQ’DITEM PART DESCRIPTION NO. NO. NO. REQ’DUse only genuine Walker® replacement parts. Effe

79LIMITED WARRANTYFORWALKER MODEL MBSSDRIDER MOWER1. WHAT THIS WARRANTY COVERS, AND FOR HOW LONG:Walker Manufacturing company will, at its option, rep

WALKER MFG. CO. • 5925 E. HARMONY ROAD, FORT COLLINS, CO 80528 • (970) 221-5614FORM NO. 033108 PRINTED IN USA www.walkermowers.com ©2008 WALK

Specifications5MODEL MBSSDMOWER DECKWidth of Cut 60 in. (152 cm)Cutting Height 1 to 5 in. (3 to 13 cm)Height Adjustment 17 Positions - 1/4 in. (1 cm)