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Walker Rider Lawnmowers MBSSD Owner's Manual
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Walker Rider Lawnmowers MBSSD Owner's Manual

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OWNER'S MANUAL
Safety, Assembly, Operating, and Maintenance Instructions
and ILLUSTRATED PARTS MANUAL
Model MBSSD (27 HP)
™
Please Read and Save These Instructions
Effective Date: 03-31-08
For Safety, Read All Safety and Operation
P/N 2000-1
Instructions Prior to Operating Machine

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Summary of Contents for Walker Rider Lawnmowers MBSSD

  • Page 1 OWNER’S MANUAL Safety, Assembly, Operating, and Maintenance Instructions and ILLUSTRATED PARTS MANUAL Model MBSSD (27 HP) ™ Please Read and Save These Instructions Effective Date: 03-31-08 For Safety, Read All Safety and Operation P/N 2000-1 Instructions Prior to Operating Machine...
  • Page 2 (970) 221-5614, for clarification before operating or servicing this mower. This manual covers Model MBSSD with the Kohler Command CH740 (27 HP) gasoline engine. All shields and guards must be in place for the proper and safe operation of this machine.

  • Page 3: Table Of Contents

    Table of Contents STARTING THE ENGINE_________________ 26 Owner’s Manual ADJUSTING GROUND SPEED AND STEERING _________________ 26 General Information ________________ 1 ENGAGING THE MOWER ________________ 28 STOPPING THE MACHINE _______________ 29 HIGHLIGHTED INFORMATION _____________ 1 FUEL SELECTOR VALVE ________________ 29 GLOSSARY ____________________________ 1 ADJUSTING CUTTING HEIGHT ___________ 30 IDENTIFYING NUMBER LOCATIONS________ 1 Transport Position____________________ 30...
  • Page 4 Table of Contents CHECKING/SERVICING _________________ 47 Security of Air Filtration Components ____ 47 Battery______________________________ 47 Cleaning the Terminals _______________ 47 Charging the Battery _________________ 47 Tire Pressure ________________________ 47 Wheel Nuts Torque ___________________ 47 Sharpen Mower Blades ________________ 47 Drive Belts __________________________ 49 Spark Plugs _________________________ 49 Fuel Lines and Clamps ________________ 49 Blade Brake Action ___________________ 49...

  • Page 5: General Information

    General Information • HIGHLIGHTED INFORMATION TRACTOR is the prime mover, including the en- gine, drive train, operator seat, and controls to Walker Manufacturing recommends that any ser- operate the mower. vice requiring special training or tools be performed • by an authorized Walker Mower Dealer. There are TRANSAXLE transmits and controls power several general practices to be aware of in the area from the ground drive belt to the main drive...

  • Page 6: Engine Serial Number Location

    General Information Serial Number Tractor Serial Number Location Serial Number Engine Serial Number Location SERVICING OF ENGINE AND DRIVETRAIN Serial Number COMPONENTS The detailed servicing and repair of the engine and transaxle are not covered in this manual. Only rou- tine maintenance and general service instructions are provided.

  • Page 7: Specifications

    Specifications MODEL MBSSD ENGINE Manufacturer/Model Kohler Command CH740, 2 Cyl. OHV (Air-Cooled) Displacement 44.0 cu. in. (725 cc) HP (@ 3600 RPM) 27.0 3600 ± 100 Max. RPM (No Load) 3600 ± 100 Governed RPM · Max. Torque [ft-lb (N m) @ RPM] 42.7 (57.9) @ 3000...
  • Page 8 Specifications MODEL MBSSD TRANSMISSION (continued) Service Brake Dynamic Braking through Transaxles Parking Brake (Internal) Mechanical Lockout for each Transaxle (Single Lever Control) Neutral Transmission Release by Manual Dump Valve Final Drive Direct Drive Axle from Transaxle Transmission Fluid Factory Service...
  • Page 9 Specifications MODEL MBSSD MOWER DECK Width 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) Increments Blade Size 60 in. (152 cm) SD Model 20-1/2 in.

  • Page 10: Component Identification

    Component Identification NOTE: Control Identification shown in Operating Instructions section. Body Lift Handle Tilt-Up Latch Counterweight Spring and Protective Cover Forward Speed Deck Support Control (FSC) Friction Footrests Adjustment Tilt Bar Deck Handle Deck Height Adjustment Trigger Deck Support Arm Height Adjustment Arm (Cutting Height Adjustment) Tilt-Up Hook...

  • Page 11: Component Identification

    Component Identification Footrests Tailpipe Footrest Catch Assembly Left Hand Drive Wheel Fuel Pickup Fuel Tank Line and Cap Muffler Spread Tail Wheel Battery (not visible) Rear View and Left Side View...

  • Page 12: Component Identification

    Component Identification Steering Levers Dampeners LH Transmission RH Transmission Control Arm Control Arm LH Transaxle RH Transaxle Expansion Expansion Reservoir Reservoir RH Transaxle LH Transaxle RH Transaxle LH Transaxle Lockout Rod Lockout Rod Clutch Parking Brake Cummins/Fleetguard PTO Clutch OptiAir™ Air Cleaner Lever Air Filter Cover...

  • Page 13: Safety Instructions

    Safety Instructions Pay particular attention to any information labeled Walker Manufacturing cannot predict every poten- DANGER, WARNING, CAUTION, IMPORTANT, tially dangerous situation. Therefore, items labeled and NOTE in this manual. as such in this manual do not cover all conceivable situations.

  • Page 14: Operating

    Safety Instructions Do not wear loose fitting clothing that could get 11. Never attempt to make any adjustments caught in moving parts. Do not operate this while the engine is running, except where spe- machine while wearing shorts; always wear cifically instructed to do so.
  • Page 15 Safety Instructions Disengage the blade clutch and put the FSC in 15. When using the tilt-up deck, observe the fol- the NEUTRAL-PARK position before starting lowing recommendations: the engine (an ignition interlock switch normally Do not move tractor with deck in tilt-up prevents starting of the machine if these controls position.

  • Page 16: Maintenance

    Safety Instructions MAINTENANCE 11. Use care when charging the battery or per- forming maintenance on the battery and To prevent accidental starting of the engine electrical system: when servicing or adjusting the machine, remove the key from the ignition switch and Make sure the battery charger is unplugged disconnect the spark plug wires.

  • Page 17: Safety, Control, And Instruction Decals

    Safety Instructions SAFETY, CONTROL, AND INSTRUCTION DECALS Safety, Control, and Instruction Decals are installed on the machine; if any are missing, illegible, or damaged, a replacement should be ordered and installed before putting the machine into operation. The Decal Part Number is listed below and in the Parts Section. Each End of Mower Deck (5808) SD Deck Discharge Shield (5848) Engine Shroud (5855)

  • Page 18: Belt Routing

    Safety Instructions SAFETY, CONTROL, AND INSTRUCTION DECALS Safety, Control, and Instruction Decals are installed on the machine; if any are missing, illegible, or damaged, a replacement should be ordered and installed before putting the machine into operation. The Decal Part Number is listed below and in the Parts Section. BELT ROUTING DRIVE BELT DRIVE BELT...

  • Page 19: Assembly Instructions

    Assembly Instructions SETUP INSTRUCTIONS Dry Battery Service Walker Mowers are shipped partially assembled to DANGER our distribution network, and are typically assembled by the selling dealer. For any additional assembly besides the following, contact your Walker dealer. Activating a battery can be dangerous. The battery should be taken to a reliable Battery Service service station, battery store, or power...

  • Page 20: Battery Charging

    Assembly Instructions Battery Charging DANGER BATTERIES PRODUCE EXPLOSIVE GASES • Charge the battery in a well-ventilated area, so that gases produced while charg- ing can dissipate. • Keep sparks, flames, and smoking mate- rials away from the battery at all times. •...

  • Page 21: Pto Shaft Guard Installation

    Assembly Instructions PTO Shaft Guard Installation Mower Deck Installation on Tractor Position the shaft guard as shown and mount with Deck Installation two 1/4-20 x 1/2 in. bolts. Lightly grease each deck support arm (2) on the tractor. Refer to Mower Deck Installation photo Carrier Frame for location of deck support arm.
  • Page 22 Assembly Instructions Reaching under the tractor, join the PTO tube to IMPORTANT: To prevent damage to the the PTO shaft (align arrow decals). Slide the mower, make sure the PTO shaft assembly is securely locked on the tractor, with the locking PTO tube onto the spline shaft on the tractor balls fully seated in the groove and the ring in the PTO drive shaft.

  • Page 23: Deck Leveling

    Assembly Instructions Check the side-to-side level. Rotate the out- Deck Leveling side blades sideways and measure the Position mower on a smooth, level surface. Set distance from blade tip to ground on each side. the cutting height to the highest position - 5 in. If measurements vary more than 1/8 in.

  • Page 24: Preoperating Checklist

    Assembly Instructions PREOPERATING CHECKLIST CHECK ENGINE CRANKCASE OIL LEVEL Before operating the mower for the first time, and as Check the engine crankcase oil level before use and a routine before daily operations, it is important to after each 8 hours of continuous operation. Refer make sure the mower is properly prepared and ready to LUBRICATION for Checking Engine Crankcase for operation.
  • Page 25 Assembly Instructions CHECK FUNCTION OF SAFETY INTERLOCK CAUTION SWITCHES Refer to Operating Instructions to check for proper Do not operate machine with locking operation of safety switches, both during engine arms disengaged. starting and with the operator leaving the seat with tractor moving forward or with mower blades en- gaged.

  • Page 26: Operating Instructions

    Operating Instructions CONTROL IDENTIFICATION, LOCATION, AND seconds. If the engine does not start, return the key FUNCTION to the “O” position for at least 60 seconds before making a restart attempt. Prolonged cranking can damage the starter motor and shorten battery life. CAUTION Release the key when the engine starts, and it will return to the RUN position.

  • Page 27: Engine Choke

    Operating Instructions Engine Choke Forward Speed Control (FSC) The choke control lever (black knob) is located on Forward Speed Control (FSC) has two functions: the left side of the seat. To start a cold engine, move One is to set forward travel speed, and the other is the choke control forward to the ON position.

  • Page 28: Parking Brake

    Operating Instructions Parking Brake Hourmeter The hourmeter, which is located on the right front of The parking brake functions by locking a detent arm the body, displays operating time accumulated internally into the transaxle. Moving the lever FOR- while the ignition switch is in the ON position. WARD engages the parking brake;...
  • Page 29 Operating Instructions The Forward Speed Control also Establishes the Neutral-Park Position of the Steering Levers FORWARD SPEED LEFT WHEEL RIGHT WHEEL CONTROL LEVER (FSC) STEERING LEVER STEERING LEVER Forward Position Full Forward (No Control Change) Ground Speed Position Neutral-Park Intermediate Position Ground Speed Position...

  • Page 30: Starting The Engine

    Operating Instructions STARTING THE ENGINE IMPORTANT: DO NOT crank the engine con- tinuously for more than 10 seconds at a time. If the engine does not start, turn the key to the CAUTION OFF position and allow a 60 second cool-down period between starting attempts.
  • Page 31 Operating Instructions WARNING Beginning Recommendations are: ♦ Learn operation of the mower in an open In case the transmission drive belt breaks area away from buildings, fences, and ob- during operation, and if the machine is on structions. Learn operation on flat ground a slope, the machine will freewheel down BEFORE operating on slopes.

  • Page 32: Engaging The Mower

    Operating Instructions ENGAGING THE MOWER Set the engine throttle at about 1/3 speed. Do Pull Steering not attempt to engage the blade clutch at Levers with high engine speeds. This will drastically Left Hand shorten drive belt life. Use only moderate engine speed when engaging the blade clutch.

  • Page 33: Stopping The Machine

    Operating Instructions 4. Turn the ignition switch OFF. WARNING Remove the key from the ignition switch when leaving the mower unattended. This will prevent children and inexperienced operators from starting the engine. Engage the parking brake. IMPORTANT: The transaxles lock to prevent the mower from rolling freely with the engine stopped.

  • Page 34: Adjusting Cutting Height

    Operating Instructions ADJUSTING CUTTING HEIGHT Transport Position Disengage the PTO. WARNING Push down on height peddle until it latches in the full up position. Never adjust cutting height while the mower is moving. Before adjusting cutting height or servicing, move the Forward Speed Control (FSC) into the Height Hitch Pin...

  • Page 35: Transaxle Lockouts

    Operating Instructions TRANSAXLE LOCKOUTS RECOMMENDATIONS FOR MOWING IMPORTANT: DO NOT TOW this mower with the IMPORTANT: Operate the engine at full speed transmission lockout engaged. Towing can produce when mowing, to allow the engine to produce full excessive internal pressure and damage the horsepower and to increase efficiency of the engine transaxle(s).

  • Page 36: Recommendations For Tilt-Up Deck Operation/Transport

    Operating Instructions • Make sure the mower is leveled properly for a smooth cut. Refer to Deck Leveling in Assembly Maximum Recommended Instructions. Side Slope - Do Not Operate on Steep Slopes • Use an alternating stripe mowing pattern for best appearance and vary the direction of the stripe each time the grass is mowed to avoid wear patterns in the grass.

  • Page 37: Maintenance Instructions

    Maintenance Instructions CAUTION Maintenance procedures requiring special training or tools should be performed by a trained technician. MAINTENANCE SCHEDULE CHART - RECOMMENDED SERVICE INTERVALS - MODEL MBSSD Every Ref. Service Item Daily Hours Hours Hours Hours Yearly 2 Years Page...

  • Page 38: Important Tips For Care Of The Kohler Engine

    Maintenance Instructions KOHLER TIPS IMPORTANT TIPS FOR CARE OF THE KOHLER Air Cleaner System ENGINE • Use only Cummins/Fleetguard air cleaner elements. Aftermarket elements may not seal in the Fuel System air cleaner housing, allowing dirt to enter the engine. •...

  • Page 39: Lubrication

    Maintenance Instructions LUBRICATION LUBRICATION IMPORTANT: DO NOT operate engine without sufficient oil supply in the crankcase. DO NOT operate with oil level below the LOW mark or WARNING above the FULL mark on the dipstick. DO NOT attempt to lubricate the machine with the engine running.
  • Page 40 Maintenance Instructions LUBRICATION Remove the dipstick and oil drain plug, and drain Install the new oil filter on the engine. Turn the oil into a suitable container. Be sure to allow oil filter clockwise until the rubber gasket con- ample time for complete drainage. tacts the sealing surface, then tighten the filter an additional 1/2 to 3/4 turn.

  • Page 41: Mower Deck Spindle Lubrication

    Maintenance Instructions LUBRICATION Mower Deck Spindle Lubrication Grease Fitting and Oil Point Lubrication These spindles are permanently sealed and require Lubricate the grease fittings and oil points after no lubrication. every 25 hours of operation. Lubricate more often when operating in dusty or dirty conditions. Use DSD60 Mower Deck Lubrication SAE general purpose lithium or molybdenum base grease for grease fittings and light machine oil (SAE...
  • Page 42 Maintenance Instructions LUBRICATION Ident Lubrication Ident Lubrication Location Type Places Location Type Places Deck Caster Wheel Fork Pivot Grease PTO Clutch Lever Pivot Grease Deck Caster Wheel Bearing Grease PTO Belt Tightener Pivot Grease Deck Belt Tensioner Pivot Grease Throttle Control Cable Ends Front Deck Lift Pivot Grease Choke Control Cable Ends...
  • Page 43 Maintenance Instructions LUBRICATION 18 & 26 19 & 25 Chassis and Deck Lubrication Points...

  • Page 44: Transaxle Oil And Filter Change

    Maintenance Instructions LUBRICATION Transaxle Oil and Filter Change Fill both reservoirs to 1/4-1/2 in. (6-13 mm) with 20W-50 (API Service Class SL or higher) oil. Change the transaxle oil after the initial break-in period of 75-100 hours. Thereafter, change oil Start and drive the unit for 1- 2 minutes.

  • Page 45: Cleaning

    Maintenance Instructions CLEANING CLEANING Canister Cover Engine Air Cleaner System Cummins/Fleetguard OptiAir™ Air Cleaner A remote mounted Cummins/Fleetguard OptiAir™ air cleaner provides the air filtering function. The paper filter element slides over an outlet tube inside OptiAir™ the air cleaner canister with radial sealing action, Filter Element eliminating the possibility of dust leaks due to improper filter installation.
  • Page 46 Maintenance Instructions CLEANING Without removing, visually inspect the condition Air Restriction of the safety filter for damage or holes. The Gauge safety filter should only be removed for yearly replacement (or when dirty or damaged). Check the condition and resilience of the radial sealing surface (inside of the open end) of the filter.

  • Page 47: Engine Cooling System

    Maintenance Instructions CLEANING 10. Install the cover with the word “DOWN” properly oriented to the bottom of the canister. Twist the OptiAir™ cover to the right and put into the "closed" position. Mono Latch Twist Lock™ Rotating Engine Screen Keep Engine Screen Clean DOWN DOWN Cylinder Head Cooling Fins...

  • Page 48: Grass Buildup In Mower Housing

    Maintenance Instructions CLEANING Every 100 hours, inspect and clean the cooling fins Grass Buildup in Mower Housing (more often when operating in extremely dusty, dirty conditions). Remove the two (2) cooling fin access DANGER panels in the engine shroud and clean the cooling fins and external surfaces using compressed air.
  • Page 49 Maintenance Instructions CLEANING Using the tilt bar, raise deck to the TILT-UP posi- Reinstall footrest by inserting locking fingers tion and insert the deck hook into the tilt-up latch under deck plate and reattaching hood latch on the tractor body. assembly.

  • Page 50: Transaxle Cooling Fins

    Maintenance Instructions CLEANING Transaxle Cooling Fins IMPORTANT: In case an oil leak develops on the input shaft, the cooling fan blowing dusty air and oil Keeping the cooling fins on the transaxles clean and on the transmission will quickly pack the cooling fins free obstruction essential...

  • Page 51: Checking/Servicing

    Maintenance Instructions CHECKING/SERVICING CHECKING/SERVICING Charging the Battery DANGER DANGER To prevent accidental starting of the en- BATTERIES PRODUCE EXPLOSIVE gine when servicing or adjusting the ma- GASES chine, remove the key from the ignition • Charge the battery in a well-ventilated switch and disconnect the spark plug area, so that gases produced while charg- wires.
  • Page 52 Maintenance Instructions CHECKING/SERVICING NOTE: Keep blades sharp - cutting with dull CAUTION blades not only yields a poor mowing job but slows the cutting speed of the mower and causes extra wear on the engine and blade drive by pulling hard. ALWAYS wear eye protection and gloves when sharpening a blade.

  • Page 53: Drive Belts

    CHECKING/SERVICING/ Maintenance Instructions REPLACING/REPAIRING Drive Belts REPLACING/REPAIRING Raise the body and inspect the condition of the four DANGER (4) drive belts after every 25 hours of operation -- engine/PTO drive and ground drive. If the belts show signs of cracking or deteriorating, the belts To prevent accidental starting of the should be replaced.

  • Page 54: Engine/Pto Belt

    Maintenance Instructions REPLACING/REPAIRING Engine/PTO Belt To remove the engine/PTO belt: Loosen and remove idler tension bolt and jam nut. Relax belt by depressing idler arm. Roll the belts off the pulley and remove the belts. Idler Tension Jam Nut Bolt Idler Arm Engine/PTO Pulley...

  • Page 55: Ground Drive Belt

    Maintenance Instructions REPLACING/REPAIRING Ground Drive Belt Slide belt off pulleys, then release the To remove the ground drive belt: idler. Raise the spring-loaded idler to relax belt. Tension Ground Drive RH Transaxle Spring Belt LH Transaxle Drive Pulley Idler Pulley Raise Idler Pulley to Hydro Idler Relax Belt...

  • Page 56: Fuel Filter

    Maintenance Instructions REPLACING/REPAIRING Fuel Filter Mower Blades Model MBSSD is equipped with in-line fuel filters. Mower blades are removed and remounted as de- Visually inspect the filter periodically, and replace the scribed in the Sharpen Mower Blades instructions filter yearly.

  • Page 57: Adjustments

    REPLACING/REPAIRING/ Maintenance Instructions ADJUSTMENTS Reinstall the blades following procedure from Sharp- en Mower Blades instructions. If blades are re- Levers should sit placed, always use Walker original equipment parallel to each other blades to ensure safety and optimum performance. The quality and performance of replacement blades offered by other manufacturers cannot be guar- anteed, they could be dangerous.

  • Page 58: Steering Handles Adjustment

    Maintenance Instructions ADJUSTMENTS Steering Handles Adjustment - Step 2 An adjustment range of approximately 3 in. (76.2 mm) is available on the steering handles - the handles can be adjusted forward or aft depending on the arm length of the operator. The handles can be adjusted by loosening the locknut at the pivot point and the locknut holding the handle in position in the adjustment...

  • Page 59: Full Forward Speed Adjustment

    Maintenance Instructions ADJUSTMENTS NOTE: If the engine will not start, check and ad- Neutral Travel End just the neutral safety switch (refer to Neutral Switch Adjustment - Step 6). With the FSC in the neutral position and the en- gine running, the wheels should not move. If a drive tire is moving, the Control Rod on that side is out of adjustment.

  • Page 60: Fsc Switch - Neutral Adjustment

    Maintenance Instructions ADJUSTMENTS Forward Speed Control Friction Adjustment - Step 7 Neutral Travel End Adjust FSC Position With Levers FSC Switch - Neutral Adjustment - Step 6 Place the FSC in the full forward position and pull both steering levers back; the FSC lever Place the FSC in neutral position.

  • Page 61: Pto Clutch

    ADJUSTMENTS/ Maintenance Instructions ELECTRICAL SYSTEM PTO Clutch NOTE: When making any of the PTO clutch adjustments, it is important that the overall length from the top of the clutch engagement spring to the WARNING lower mounting of the clutch actuator link be 5-1/4 in. (13.3 cm) when engaged.

  • Page 62: Tractor And Deck Decals

    TRACTOR AND DECK DECALS ITEM PART DESCRIPTION LOCATION REQ’D SD Walker Product and Operation Decals 2802-2 RH Fender Body, RH near Seat 2010-4 Fuel Transfer Transfer Mount 5800-6 Decal, Walker 6-3/4" Rear Body (one on each side) 2802-1 LH Fender Body, LH near Seat 9804 Axle Lockout...
  • Page 63 TRACTOR AND DECK DECALS ® Effective Date 03-31-08 Use only genuine Walker replacement parts.

  • Page 64: Body / Chassis Assembly

    Deck Support Arm & Hitch Assemblies kit 2430-10. This kit allows the use of all Side Discharge 2300-9 Deck Arm Support Mount Decks with the MBSSD Tractor. 6840-1 Support Arm Bushing (2-1/16) Complete Tilt-Up Latch Assembly Kit available by ordering...

  • Page 65: Replacement Parts

    BODY / CHASSIS ASSEMBLY F029 F020 F341 F029 F004 F236 F342 F093 F005 F342 F004 15 16 F025 16 15 F005 F236 F183 F002 F009 26 F256 F219 F009 F009 F218 F344 F004 F348 F442 F347 F246 F034 F151 F009 F013 F009 F219...

  • Page 66: Main Component Power Transmission

    MAIN COMPONENT POWER TRANSMISSION ITEM PART DESCRIPTION ITEM PART DESCRIPTION REQ’D REQ’D PTO Drive Assembly Fasteners 4850 Handle Grip F004 1/4-20 Keps Nut 2358 Clutch Lever (Includes Item # 1) F008 5/16-24 Keps Nut 5830-4 Grease Fitting (90 Deg.) F009 5/16-18 Whiz Locknut 5214-2 Ball Joint (5/16-24) (Nylon Lined)
  • Page 67 MAIN COMPONENT POWER TRANSMISSION Refer to Engine Group F008 F024 F031 F008 F004 F024 F034 F009 F009 F031 F127 F009 F004 F012 F009 F178 F009 F029 F046 F185 F336 F241 F034 F020 22 Refer to F013 Refer to Body / Chassis Assembly Hydrostatic Ground Drive Assemblies F034...

  • Page 68: Engine Group

    ENGINE GROUP ITEM PART DESCRIPTION ITEM PART DESCRIPTION REQ’D REQ’D Fuel Tank Assembly Choke and Throttle Assemblies 8046-9 Fuel Tank, 5.0 Gallon, Gas 2109-4 Control Cable (65-1/4") (Includes Item # 3) 2108-4 Control Cable (71") 5082-2 Fuel Cap Seal 8123 Insulating Sleeve (3/8 x 6) 5082 Fuel Tank Cap...
  • Page 69 ENGINE GROUP F025 F025 F009 F002 F002 F184 F185 F185 F184 To Engine F034 F031 F009 F034 F009 F184 F034 F185 F050 F185 F184 F005 F164 F201 F002 F025 F026 F050 F004 F002 F002 F026 F002 F175 F439 Refer to Body / Chassis Assembly ®...

  • Page 70: Hydrostatic Ground Drive Assemblies

    HYDROSTATIC GROUND DRIVE ASSEMBLIES ITEM PART DESCRIPTION ITEM PART DESCRIPTION REQ’D REQ’D 2024-5 Oil Expansion Reservoir Parking Brake Assembly 2024-7 Oil Reservoir Mount, LH 2358-6 5/16-18 x 1-3/4 Stud 2024-6 90' Degree Fitting 2300-2 Parking Brake Hydro Mount, RH 5879-3 Hose Clamp (1/2) 5103-2 Pivot Bushing (5/16 ID)
  • Page 71 HYDROSTATIC GROUND DRIVE ASSEMBLIES F336 Refer to Engine Group F009 F009 F183 F009 F034 F009 F009 F035 F009 F034 F003 F010 F009 F003 F009 Refer to F010 F009 F034 Main Component Power Transmission F182 F009 F171 F231 F010 F350 F173 F169 Refer to F010...

  • Page 72: Steering Control Assemblies

    STEERING CONTROL ASSEMBLIES ITEM PART DESCRIPTION ITEM PART DESCRIPTION REQ’D REQ’D Steering Lever & FSC Assemblies Transmission Spring Assemblies 5862 FSC Knob 4199 Transmission Spring Assembly 4170 FSC Lever Assembly (Includes Items # 37-43, F004, F032, (Includes Item # 4) F320 &...
  • Page 73 STEERING CONTROL ASSEMBLIES Refer to Hydrostatic Ground Drive Assemblies F009 F059 F386 F183 F427 F093 F373 F146 F008 F093 F024 F373 F391 F183 F167 F009 F035 F009 F004 Refer to Hydrostatic Ground F385 F024 F008 13 Drive Assemblies F345 F198 F009 F032 F373...

  • Page 74: Electrical Assembly

    ELECTRICAL ASSEMBLY ITEM PART DESCRIPTION ITEM PART DESCRIPTION REQ’D REQ’D 5932 Battery Terminal Insl., Blk (-) Electrical Assembly 5933 Battery Terminal Insl., Red (+) 8960-15 Ignition Switch W/Keys 5844 Battery Hold-Down Bar (Includes Items # 2, 3 & F349) 2910-1 Battery Shield 7854 Plastic Tip, Red...
  • Page 75 ELECTRICAL ASSEMBLY Refer to Body / Chassis Assembly F349 F019 F050 F004 F050 F050 F004 F031 F026 F002 F002 F026 Refer to F026 Body / Chassis F026 F025 Assembly F004 F002 F031 F026 F002 F026 F002 F025 F002 F002 Refer to Body / Chassis Assembly DETAIL A...

  • Page 76: Inch Complete Carrier Frame Assembly

    60 INCH COMPLETE CARRIER FRAME ASSEMBLY (P/N 2911) ITEM PART DESCRIPTION ITEM PART DESCRIPTION REQ’D REQ’D 2214-10 Rod End, Female (3/8-24) Spring and Pivot Mount Components 2722-3 Pivot Shaft 2744-1 Spring Clip Bracket 2655 Lift Chain 5975-3 Cable Tie (50# x 7") 4407-4 Bow Tie Cotter Pin 5743-1...
  • Page 77 60 INCH COMPLETE CARRIER FRAME ASSEMBLY (P/N 2911) F090 F050 F090 F050 F166 F132 F035 F050 F117 F009 F014 F040 F241 F013 F241 F009 F438 F048 F117 F241 F014 F215 F009 F090 F050 F013 F009 F215 F071 F241 F090 F013 F048 F241 F132...

  • Page 78: Dsd60 Deck Assembly

    DSD60 DECK ASSEMBLY (P/N 2910) ITEM PART DESCRIPTION ITEM PART DESCRIPTION REQ’D REQ’D 7201-5 Inner Race (2-1/4) Deck Housing Components 2724-4 5/16 x 3/8 SHL Bolt 2110 Hood Latch Assembly 2350-4 Washer (1/2 OD x 5/16 ID x .030) 2786-4 Locking Finger 2725-3 Cam Tensioner...
  • Page 79 DSD60 DECK ASSEMBLY (P/N 2910) F031 F025 F004 F009 F004 F031 F028 F002 F025 F043 F002 F025 F009 F051 F241 52 F108 F002 F276 F034 F050 F276 F029 F055 F013 F055 F045 F002 F075 F435 F445 F045 F034 F041 F013 F005 F075 F041...

  • Page 80: Mulch Kit

    MULCH KIT ITEM PART DESCRIPTION ITEM PART DESCRIPTION REQ’D REQ’D Mulch Kit Fasteners F004 1/4-20 Keps Nut 2691-4 Baffle, RH F029 1/4-20 x 1/2 Hex Bolt 2691-2 Vee, RH 2691-5 Center Skirt 2691-1 Vee, LH 2691-3 Skirt, LH ® Use only genuine Walker replacement parts.
  • Page 81 MULCH KIT Refer to DSD60 Deck Assembly F029 F029 F029 F029 F004 F004 F004 F004 F029 F029 F029 F029 F004 F004 F029 F029 F004 F004 F029 F004 F004 ® Effective Date 03-31-08 Use only genuine Walker replacement parts.

  • Page 82: Wiring Schematic

    WIRING SCHEMATIC ITEM PART DESCRIPTION ITEM PART DESCRIPTION REQ’D REQ’D BATTERY STARTER STARTER SOLENOID PUR/YEL PUR/RED TIME ENGINE DELAY MODULE MAGNETO REGULATOR OIL PRESSURE SWITCH RELAY - A OIL TEMP SWITCH 30 AMP CIRCUIT BREAKER CYLINDER HEAD TEMP SWITCH PUR/YEL RELAY - B PUR/RED PUR/RED...

  • Page 83: Warranty

    LIMITED WARRANTY WALKER MODEL MBSSD RIDER MOWER WHAT THIS WARRANTY COVERS, AND FOR HOW LONG: Walker Manufacturing company will, at its option, repair or replace, without charge, any part covered by this warranty which is found to be defective in material and/or workmanship within one (1) year after date of sale to the original retail purchaser unless the product is used for rental purposes, in which case this warranty is limited to ninety (90) days.
  • Page 84 Sound - Model MBS Vibration - Model MBS Sound Test Vibration Level Vibration levels at the operators handles were measured in the vertical, lateral, and Sound test conducted was in accordance 0.2g longitudinal directions using calibrated with 2000/14/EC and was performed on 6 vibration test equipment.

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