ILLUSTRATED PARTS MANUAL

Transcription

1 ILLUSTRATED PARTS MANUAL Model MBS9 Beginning S/N: 58 Effective Date: 0-9- P/N 000-6

2 KEY TO ABBREVIATIONS USED IN THIS MANUAL Abbreviation What it Represents º (Dimension)Degrees (Angle) " (Dimension)inches (-)Negative (Polarity) (+) Positive (Polarity) ATAll-Terrain CCWCounter-clockwise Conn Connector CWClockwise D Diameter DGHS Deck, Grass Handling System (number refers to size in inches) DML Deck, Mulching (number refers to size in inches) DSDDeck, Side Discharge (number refers to size in inches) DUGarlock (Bearing) ESNA (Fastener)Nylon Insert Locknut FSC Forward Speed Control GA Gauge gal gallon GHSGrass Handling System GR (Fastener)Grade HP Horse Power HTHeat-Treated IDIdentification or Inside Diameter LLength LHLeft Hand (orientated with operator on seat) LP Low Profile mm (Dimension)millimeters MS (Fastener)Machine Screw NS (as part number) Item is not sold by Walker Manufacturing OD Outside Diameter oz ounce PFH (Fastener) Phillips Flat Head P/NPart Number PPH (Fastener)Phillips Pan Head PTH (Fastener)Phillips Truss Head PTO Power Take-Off QKSQuick Slide qtquart RH Right Hand (orientated with operator on seat) SAE (Fastener)Society of Automotive Engineers SBH (Fastener)Socket Button Head (Bolt) SDSide Discharge SFH (Fastener)Slotted Flat Head SHC (Fastener) Socket Head Cap SHL (Fastener) Shoulder (Bolt) SM (Fastener)Sheet Metal (Screw) S/N Serial Number SpgSpring SQH (Fastener)Square Head SS (Fastener) Stainless Steel ST (Fastener)Self-Tapping (Screw) Term Terminal V Volts NOTE: In some instances, combinations of abbreviations may be used (eg PPHMS - Phillips Pan Head Machine Screw) Use only genuine Walker replacement parts

3 ILLUSTRATED PARTS LIST Section of Mower Covered Page Section of Mower Covered Page Decals Tractor Decals Body / Chassis Assemblies Body / Chassis Assembly4 Tractor Components Main Component Power Transmission6 Engine Group8 Hydrostatic Ground Drive Assemblies Steering Control Assemblies Electrical Components Electrical Assembly4 Maintenance Lubrication Points6 Wiring Schematic8 Operator s Notes9 Warranty Limited Warranty Use only genuine Walker replacement parts

4 TRACTOR DECALS item part description LOCATION NO no no REq d SD Walker Product and Operation Decals 80-4 RH Fender Body, RH near Seat Decal, Walker 6-/4" Rear Body (one on each side) 0- Fuel Transfer Transfer Mount, LH LH Fender Body, LH near Seat Axle Lockout Hydro Mount Plate Decal, Belt Tensioner Hydro Mount Plate 5856 Made in USA Body Walker Manufacturing Logo Body Danger Decals Warning Decals Caution Decals Caution, Engine Exhaust Rear Body Warning, Electric System Battery Hold-Down Bar Danger, Engine Exhaust Engine, LH Side -4 Decal, Belt Routing Rear Body, Underside Danger, Rotating Components Air Cleaner Bracket Maintenance Decals Fuel Recommendations Rear Body (one on each side) 5 5- RH Decal, 9 HP Rear Body, RH Side 6 5- LH Decal, 9 HP Rear Body, LH Side 5855 Important, Engine Cooling Engine Decal, Systems Warning Body Option Decals (applied only to units with corresponding Options installed) 9 58 Lights, On-Off Body NOTE: All parts requiring decals are shipped with decals applied Use only genuine Walker replacement parts

5 N TRACTOR DECALS Octane min (RON) 8 Octane or higher (R+M)/ (AKI) maximum MTBE 5% maximum Ethanol % Fuel Recommendations IMPORTANT IMPORTANT Fuel Recommendations % Ethanol maximum 5% MTBE maximum 8 Octane or higher (R+M)/ (AKI) 90 Octane min (RON) 8 <5 Decks Parts Manual for Deck Decals 4 4 Use only genuine Walker replacement parts

6 BODY / CHASSIS ASSEMBLY item part description no no no req d item part description no no no req d Body & Seat Assembly - Seat 5- Rear Body (Includes Item # ) 90- Insulation Foam Pad 4 4- Body Guide, Upper Rubber Bumper (5 x 50) mm Ball Stud 45 Gas Spring Edge Molding, Lever Opening 9 0- Front Body Doubler Hinge (5) 0- Front Body Dome Plug (/6) 854 Plastic Tip, Red 4 8 Body Latch Hook 5 Extension Spring (/4 x ) Dome Plug (/8) Dome Plug (5/6) Chassis Assembly 8 0- Flex Coupling Guard, RH 9 0- Flex Coupling Guard, LH Battery Pan 046- Gas Tank Mount, LH 00- Chassis Frame 046 Gas Tank Mount 4 4- Body Guide, Lower Belt Guide Tail Wheel Assembly Grease Fitting 4 0- Fiberglide Thrust Washer 8 0- Fiberglide Bearing (-5/8) Tail Wheel Pivot (Includes Items # 6 & 0) Grease Fitting (45 Deg) 0-4 Washer (-/4 x /6 x /4 Thk) Dust Cap, Deck Caster Bearing Cone (" ID) Bearing Cup ( x -5/8) Seal 6 0 Caster Wheel Fork 809 Nut, Tail Wheel Axle Spacer, Tail Wheel Axle (50 x ID x 5 OD) Seal, Reverse Lip Bearing Cone (/4 ID) Tail Wheel & Tire ( x 500-6) (W/Bearing Race) Seal, Outer (-/4 x -/8) 4 08 Tail Wheel Axle (/4 x 5-9/6) Deck Support Arm & Hitch Assemblies Deck Arm Support Mount Support Arm Bushing (-/6) 46 5 Lynch Pin (5/6 x -/4) 4 4 Deck Support Arm, LH (Includes Item # 6) Deck Support Arm, RH (Includes Item # 6) Tilt-Up Latch Assembly* Plastic Tip Spring Arm, Tilt-Up Latch Spring Pivot Bushing Compression Spring (/8 x 5/8) Mount Angle, LH Hook, Tilt-Up Latch Mount Angle, RH Fasteners F00-4 Keps Nut 5 /4-0 Keps Nut 8 F005 /4-0 ESNA Nut 5/6-8 Whiz Locknut 8 F0 /8-6 Whiz Locknut F00 5/6-8 ESNA Nut F05-4 x /8 PPHMS 5 F09 /4-0 x / Hex Bolt 4 F0 /4-0 x 5/8 Hex Bolt 5/6-8 x /4 Hex Bolt F050 /4 SAE Washer F09 5/6-8 x Hex Bolt F5 /8-6 x /8 Hex Bolt F8 x 00 x 04 Washer 4 F05 5/6-8 x /4 Set Screw (Knurl Point) F8 /6 Split Lock Washer 5 F9 /6-4 x -/4 Hex Bolt 5 F6 /4-0 x -/4 Hex Bolt F46 /4-0 x / PTHMS 5 F56 /6 SAE Washer F4 Coil Roll Pin (/64 x 9/6) F4 5/6 Conical Washer F44 /4-6 Slotted Hex Nut F4 /4 SAE Washer F48 /8 x -/ Cotter Pin F40 /6-0 ESNA Nut F44 /4-0 x 5/8 PTHMS 5 F446 /6-0 x -/ Grd 8 Bolt F4 /4-0 x 5/8 Carriage Bolt * Complete Tilt-Up Latch Assembly Kit available by ordering kit # 54 4 Use only genuine Walker replacement parts

7 BODY / CHASSIS ASSEMBLY F00 F09 55 F4 54 F F4 5 F09 5 F F6 F005 F N F44 F46 F005 6 F6 F8 <5 6 F0 5 6 F00 5 Main Component Power Transmission 4 F F46 F F56 F9 F8 F44 F48 F4 4 4 F4 F0 F5 6 F9 F8 6 F F8 F9 46 F F F40 F Use only genuine Walker replacement parts 5

8 MAIN COMPONENT POWER TRANSMISSION item part description no no no req d item part description no no no req d PTO Drive Assembly 4850 Handle Grip, Black 58- Clutch Lever, MBS (Includes Items # & ) 580- Grease Fitting (45 Deg) Clutch Actuator Bolt (5/6) Oilite Flanged Bushing Grease Fitting 5- Clutch Arm (Includes Items # 5 & 6) 8 5- Extension Spring (/4 x 5) Clutch Actuator 54- Ball Joint (/8) 58-9 Clutch Pivot Base 58-8 Adjustor Brace 5-6 Wire Lock Pin (-/") Right Hand Shoe 5 0- Upper Shoe, LH 6 0- Left Hand Shoe 49- Bearing Mount Spacer PTO Pulley (45/AAA) Brake Band / Guard Mount 5-8 Wire Lock Pin (4") 0-5 PTO Shoe 5-9 Quick Coupler Installation Tool ** Universal Joint Tube Assembly / Spline 5 4- PTO Drive Shaft Assembly * Shoe Mount, LH 58- Clutch / Pivot Stop 8 5- Clevis Pin W/Hole (/4 x 5/8) Brake Band Link, Rear Brake Band (4-/) 459- Brake Band Link, Front 4- Drive Shaft 65 Bearing (0mm) Pivot Shaft Spacer 5 6- Idler Pulley (45/AAA) 6 0 Engine PTO Belt / Set () 6-6 Pulley (Includes Items # F49 & F) Idler Pulley Shaft 9 0- Fiberglide Bearing Inner Race Clutch Engagement (Includes Items # & 9) Flanged Bearing Shoe Mount Fiberglide Bushing Fiberglide Bearing /" 46 Plastic Washer ( x 48 x 05) 4 8 Pivot Bearing (/6 x 9/6) Ball Joint (5/6-4) (Nylon Lined) 49 6 Compression Spring (/4 x -/) Knuckle Joint Fasteners /4-0 Keps Nut 5 F008 5/6-4 Keps Nut 5/6-8 Whiz Locknut 5 F0 5/6-4 ESNA Nut F0 /8-6 Keps Nut F0 /8-6 Whiz Locknut F09 /4-0 x / Hex Bolt F0 /4-0 x 5/8 Hex Bolt 5/6-8 x /4 Hex Bolt 9 F05 5/6-8 x -/4 Hex Bolt F09 /8-6 x -/4 Hex Bolt F05 /8 SAE Washer F058 /4 Wave Spring Washer 6 F060 AN96056 Washer F06 /4 Star Lock Washer F069 / x / Cotter Pin F09 5/6-8 x 5/8 Hex Bolt F4 /4-0 x /4 PFH Bolt F0 AN96046 Washer 8 F46 /4-0 Jam Nut F49 /4 x /4 x -/ Key F68 5/6 Split Lock Washer F0 5/6 x x /64 Flat Washer (Zinc Plate) F 5/6-8 x /8 Set Screw F8 /4 x Fender Washer F8 /4 x 5/8 x /8 Washer F8 x 00 x 04 Washer 4 F /4-0 x /8 Hex Bolt F /6-4 Hex Nut F8 /6 Split Lock Washer F9 /6-4 x -/4 Hex Bolt F4 5 x 85 x Washer F55 5/6-8 x -/ Hex Bolt 4 F98 /8-4 Jam Nut F50 /4-0 LP Nylock 9 F89 /8-6 x -/4 Hex Bolt F4 /4-0 x -/ Hex Bolt F45 /4 x /4 x -/4 Key F450 Washer 5/8 x -/4 x /4 F45 5/8-8 Nylon Locknut F4 5/6-8 x 5 Hex Bolt F46 /8-6 x 6-/ Hex Bolt F484 Washer 0 ID x OD x 0 * Service Part Only ** The Quick Coupler Installation Tool is used to assist the installation of the Quick Coupler Tube and PTO Shaft connec tion by holding the disconnect ring in the retracted position when joined to the tractor spline shaft on the PTO Drive Shaft 6 Use only genuine Walker replacement parts

9 MAIN COMPONENT POWER TRANSMISSION F89 F484 F F060 F484 F060 F0 F 4 46 F8 46 F49 4 F4 F06 F09 40 F F0 9 8 F98 F F05 F8 4 F4 4 F008 8 F05 F F0 F50 F8 F50 0 Hydrostatic Ground Drive Assemblies F4 F0 F0 4 F50 F0 4 F F0 F069 F4 6 F05 F09 F F46 F98 F0 F8 F0 F50 F0 F50 F0 F0 F0 6 4 F9 Engine Group F0 F058 F058 F0 F058 F0 5 F058 F0 F0 F058 6 F058 F0 5 F0 F09 F68 6 F55 8 Body / Chassis Assembly F F45 F450 F45 4 F0 0 F0 Use only genuine Walker replacement parts F4 F50

10 ENGINE GROUP item part description no no no req d item part description no no no req d Fuel Tank Assembly /4 Ratchet Fuel Cap (EPA) 508- Bushing, Rubber (Fits 508) Diffuser Grommet Elbow Tank Tube " 589- Hose Clamp (/) 8 M Fuel Line (/4 x 4") ** 9 M Fuel Line (/6 x 9") ** M Fuel Line (/6 x ") ** 04-9 Fuel Filter Connector Y M Fuel Line (/4 x 6-/") ** Cable Tie (50# x ") 4 5 M Fuel Line (/6 x ") ** Drain Valve /8-8 NPTF 0- Fuel Valve Fuel Transfer Mount 9 M Fuel Line (/4 x ") ** Fuel Tank, 4 Gallon, Gas (Includes Items # & ) Hose (/4 x 6) 500- Fuel Filter, In Tank Remote Oil Cooler Assembly NS Oil Cooler Hose (Kohler S) 4 NS Oil Cooler Hose (Kohler S) 5 NS Clamp (Kohler 4--6-S) 4 6 NS Oil Cooler (Kohler S) 406 Oil Cooler Mount Engine Assembly 8 4- Body Support Rubber Bumper ( x 65) 0 NS Kohler Nut * 0-4 Shield Side 0- Muffler Heat Shield NS Oxygen Sensor (Kohler S) 4 NS Muffler (Kohler S) * 5 NS 9 HP Engine (Pulse Pump) * (Kohler, Spec # ECH 49-08) NS 9 HP Engine * (Kohler, Spec # 49-0) 8 Precleaner Assembly Hose Clamp (-/) 0- Air Intake Hose Remote Precleaner Air Cleaner Assembly * (Includes Items # 9-45) Air Flow Indicator (Vacuum " HO) Street Elbow 90 (/8 x /8) Air Cleaner Band Safety Filter Insert Air Cleaner Cartridge Air Cleaner Cap Vacuator Valve Choke and Throttle Assemblies Control Cable (68") Insultherm (/8 x ) Control Lever, Throttle / Choke Throttle Control Knob, Red Friction Washer (06) 5 8 Control Assembly (Includes Items # 49, 5, 5-55 & F0) 8- Throttle Control and Cable Assembly * (Includes Items # 49-5, 5-56, F00, F005, F050, F64 & F0) Control Bracket Friction Washer (5) Control Lock Tab 56 5 Bearing, Delrin (55 ID x 9 OD x 50) Fasteners F00-4 Keps Nut /4-0 Keps Nut 4 F005 /4-0 ESNA Nut 5/6-8 Whiz Locknut 4 F05-4 x /8 PPHMS 6 F0 /4-0 x 5/8 Hex Bolt 5/6-8 x /4 Hex Bolt 4 F050 /4 SAE Washer F64-4 x /4 x /8 SHL Bolt F5 / Split Lock Washer 4 F84 /4-0 x / Hex Bolt, SS 4 F85 /4 Internal Star Lock Washer, SS 4 F0 /4 Belleville Spring Washer F49 /- x -/4 Hex Bolt 4 * Service Part Only ** Required hose specifications: M - /4" ID fuel/oil/vapor hose (Gates 49-0 or equivalent) M - /6" ID fuel/oil/vapor hose (Gates or equivalent) Use only genuine Walker replacement parts

11 ENGINE GROUP F F05 F00 4 F F84 F F F F Hydrostatic Ground Drive Assemblies F84 46 F85 4 F F050 F005 F84 F85 F F00 F F Body / Chassis Assembly Use only genuine Walker replacement parts F5 F49 9

12 HYDROSTATIC GROUND DRIVE ASSEMBLIES item part description no no no req d item part description no no no req d Parking Brake Assembly /6-8 x -/4 Stud 00- Parking Brake Hydro Mount, RH 5- Pivot Bushing (5/6 ID) Parking Brake Actuator Tube 5 5 Extension Spring (/ x -/4) 6 80 Clevis (/8) Clevis Pin (5/6 x -/8) Clevis Pin (5/6 x /4) Brake Actuator Pull Bow Tie Cotter Pin Grease Fitting (90 Deg) 406- Handle Grip, Red Parking Brake Lever Idler Mount (Includes Items # & ) Spacer Parking Brake Hydro Mount, LH Clevis Pin (/4 x 080) 580 Clevis (/4) Parking Brake Rod Compression Spring (-/) Steering Lever Actuator Transaxle Reservoir Assemblies 05- Straight Thread Hose Fit Hose Clamp (/6) 05-4 Hose Channel Clamp, Double (/ x /) Hose (/4 x 6-/4") Hose Clamp (/) 404- Oil Expansion Reservoir Elbow Hose Reducer (/-/4) Hose Clamp (/6) Hose (/ x -/4) 05- Oil Expansion Reservoir 589- Hose Clamp (5/8) 05-8 Reservoir Bottom Caps Hose (/4 x ) 5 05 Reservoir Bottle Mount Ground Drive Assemblies Hydro Lockout Rod, RH 48 Ground Drive Belt Idler Pulley (/A) Flanged Bearing (") (Prior to S/N 8509) Flanged Bearing (") (Beginning S/N 8509) Drive Pulley (Includes Item # F) Tensioner Rod 4 - Compression Spring (/ x 6-/") Tensioner Guide Extension Spring (/4 x 5) Grease Fitting (45 Deg) Retainer Washer (/8 x -/4) 4 0- Fiberglide Bearing Hydro Idler Arm (Includes Items # 45 & 4) Inner Race (-/4) Spring Mount Plate (Prior to S/N 8509) 00- Spring Mount Plate (Beginning S/N 8509) Hydro Lockout Rod, LH Spacer Tube Idler Mount Hydro-Gear ZT400, LH Hydro-Gear ZT400, RH Wheel Assembly 56 0 Wheel & Tire ( x 50-) PTO Coupler 5 5- Flex Coupler Half (Includes Items # F & F45) Inner Flex Coupler Half / MBS (/4) Rubber Coupler 6 Fasteners F00 /4-8 Hex Nut /4-0 Keps Nut 9 F005 /4-0 ESNA Nut 5/6-8 Whiz Locknut F0 5/6-4 ESNA Nut 4 F0 /8-6 Keps Nut 4 F0 /8-6 Whiz Locknut F05 /-0 Wheel Lug Nut 8 F09 /4-0 x / Hex Bolt 4 F0 /4-0 x 5/8 Hex Bolt F0 /4-0 x /4 Hex Bolt 5/6-8 x /4 Hex Bolt 6 F05 5/6-8 x -/4 Hex Bolt F09 /8-6 x -/4 Hex Bolt F040 /8-6 x -/ Hex Bolt F04 /8-6 x Hex Bolt F049 5/6 SAE Washer F050 /4 SAE Washer F05 /8 SAE Washer F05 5/6 Ext Star Lock Washer F6 /4-0 x -/4 Hex Bolt F69 5/6-8 x Carriage Bolt F 5/6-8 x /8 Set Screw 6 F9 /4-0 x Hex Bolt F8 /4 x 5/8 x /8 Washer 4 F8 x 00 x 04 Washer F /4 x /4 Woodruff Key (#806) F06 /8-6 x /4 Hex Bolt F6 /8-6 Jam Nut F50 /4-0 LP Nylock F88 /8-6 x -/ Hex Bolt 4 F44 5/6-8 x -/ Hex Bolt 4 F45 /4 x /4 x -/4 Key F44 /4 x /4 x Key F48 Washer 5/6 x /8 x 5 F490 5/6-8 ESNA Wing Nut Use only genuine Walker replacement parts

13 HYDROSTATIC GROUND DRIVE ASSEMBLIES F9 F F F8 6 4 F05 F09 F F F06 F45 5 Main Component Power Transmission F050 4 F0 F88 6 F00 F F F F F F8 F0 54 F88 F05 F F8 F8 F6 F04 F040 8 F F F F05 F48 F F0 F05 F48 F44 F48 F05 5 F0 F F049 8 F049 F0 F F8 F0 F0 F0 F8 F F050 6 F F050 Engine Group F F050 F0 6 F00 F F F45 5 F F48 F05 0 F BEGINNING S/N Body / Chassis Assembly 9 F09 50 F0 56 F44 Use only genuine Walker replacement parts F05

14 STEERING CONTROL ASSEMBLIES item PART DEScription no no no REq d ITEM PART DEScription no no no REq d Steering Lever & FSC Assemblies 586 FSC Knob 40 FSC Lever Assembly * (Includes Item # 4) 0- Step Washer Grease Fitting Ball Joint (5/6-4/LH) W/O Stud 6 4 Control Rod (6-/4) 54-4 Ball Joint (5/6-4) W/O Stud Steering Lever Actuator Compression Spring (-/) Control Rod (") - Seal Retainer Transmission Control Arm Stop - Transmission Control Arm, RH Ball Joint (5/6-4) (Nylon Lined) 5 - Transmission Control Arm, LH Steering Pivot Shaft With Stop 580- Grease Fitting (45 Degree) 8 0- Fiberglide Bearing (/") 9 46 Actuator Washer Fiberglide Bearing Speed Control Actuator, LH (Includes Items # & 0) 546 mm Ball Stud Steering Lever Dampener Speed Control Actuator, RH (Includes Items # 0 & 5) Grease Fitting (90 Deg) FSC Friction Actuator 49 Extension Spring (/4 x 6-/) Handle Grip, Foam (5-/) Steering Lever Handle (+") Adjustable / SS (Includes Items # 8, F88, F98 & F45) Steering Lever Tube W/Tab 5450 D-Clip 5 Extension Spring (/ x -/4) Steering Pivot (/4-0 x -5/8) FSC Cam 5 54 FSC Friction Washer (-/ x /8 x /6) FSC Friction Washer (-/ x -/ x /6) 904- Pivot Rod Bushing, Plastic Steering Shaft Spacer Transmission Spring Assemblies Transmission Spring Assembly * (Includes Items # 40-46,, F, F0 & F5) Ball Joint (/4-8) Plunger Sleeve Spring Plunger (Female) 4 59 Washer (/4 x x 085) Spring Slide (4-/4) Compress Spring ( x 5-/8) Spring Slide Cap Fasteners F00 /4-8 Hex Nut /4-0 Keps Nut 4 F005 /4-0 ESNA Nut F008 5/6-4 Keps Nut 5/6-8 Whiz Locknut 6 F0 5/6-4 ESNA Nut F04 5/6-4 Jam Nut F09 /4-0 x / Hex Bolt F05 5/6-8 x -/4 Hex Bolt F044 5/6-4 x /4 Hex Bolt F059 /8 Wave Spring Washer F09 5/6-8 x Hex Bolt F 5/6-8 x /8 x SHL Bolt F46 /4-0 Jam Nut F6 5/6-8 Hex Nut F8 x 00 x 04 Washer 6 F88 /4-0 Self-Locking Nut 4 F9 /8-4 Self-Locking Nut F98 50 x 65 x 040 Washer, SS F /4-0 x /8 Hex Bolt F0 /8 x /4 Split Spring Pin F45 /4-0 x 0 Knurled Bolt 4 F5 5/ x Heavy Duty Roll Pin F 5/6-4 Hex Nut, LH F85 /4 x -/4 Roll Pin F86 5/6-8 x -/ x /8 Shoulder Bolt F9 /4-0 x / Set Screw, SS F40 Belleville Washer /8 x 8, SS F4 5/6-8 Flange Nut * Service Part Only Use only genuine Walker replacement parts

15 STEERING CONTROL ASSEMBLIES Hydrostatic Ground Drive Assemblies F059 F86 F8 5 F4 4 F09 F F09 F8 F04 F F8 F05 F6 9 F F85 6 F45 F98 0 F F88 4 F F88 0 F98 F45 F F8 F F09 F04 F008 4 F46 F9 6 F044 F8 F04 4 F008 F044 F8 F46 F9 5 Hydrostatic Ground Drive Assemblies F005 F00 F F F F9 F F 8 F Body / Chassis Assembly Use only genuine Walker replacement parts

16 ELECTRICAL ASSEMBLY item PART DEScription no no no REq d ITEM PART DEScription no no no REq d Electrical Assembly Ignition Switch W/Keys (Includes Items #, & F49) 854 Plastic Tip, Red Key Set W/Umbrella Boot, Circuit Breaker Circuit Breaker (5 Amp) Hourmeter (Global) Red Indicator Light Assembly (Includes Items # & ) Amber Indicator Light Assembly Warning Horn Assembly Red Indicator Lens (Includes Items # & ) Indicator Bulb * (Replacement for P/N 8996-) Amber Indicator Lens 65- Harness Clip Seat Switch Harness Relay Switch 0/40 Amp (NC) (Includes Items # & 4) Time Delay Module (5 Second Delay) Time Delay Harness Safety Switch 9 8- Cable Clamp ( x /4) 0 98 Lead Wire, Battery Charge (Alternator to Starter) 940- Battery Cable (4") NS Battery (V/5CCA/Dry) 595- Cable Tie (8# x -/4") 4 59 Battery Terminal Insl, Red (+) 5 59 Battery Terminal Insl, Blk (-) Battery Hold-Down Bar 9- Battery Shield Hook Bolt Circuit Breaker (0 Amp) (Auto Reset/Sealed) 0 58 Cable Clamp (/4) 940- Wire Harness, MBS PTO Safety Switch (NO) 694- Relay Mount * Relay Switch 0/40AMP * Fasteners F00-4 Keps Nut /4-0 Keps Nut 5/6-8 Whiz Locknut F09 /4-0 ESNA Wing Nut F06-4 x / PPHMS F0 /4-0 x 5/8 Hex Bolt 5/6-8 x /4 Hex Bolt F050 /4 SAE Washer 4 F - Keps Nut F49 Washer 85 ID OD, SS * Service Part Only 4 Use only genuine Walker replacement parts

17 ELECTRICAL ASSEMBLY F49 Body / Chassis Assembly D 4 5 E 6 8 F C H B 8 9 G N A F I K J F00 4 < F050 F050 F0 F09 F050 8 F00 F06 5 F00 O F06 L M 0 F00 F F06 N F06 F00 9 F00 F00 F00 F 9 F06 P Body / Chassis Assembly 4 Body / Chassis Assembly END VIEWS ARE SHOWN FROM BACK OF PLUG DETAIL A GRA DETAIL B PUR PUR DETAIL C ORG DETAIL D YEL WHT BLU BLU/GRN DETAIL E DETAIL F GRN GRN /YEL DETAIL G BLU DETAIL N DETAIL H BLU DETAIL O DETAIL I GRN GRA DETAIL P GRN DETAIL J GRN PUR PUR DETAIL K YEL/ YEL DETAIL L ORG GRA GRA DETAIL M WHT GRN / / YEL/ GRN/BLU BLU WHT WHT WHT PUR /YEL Use only genuine Walker replacement parts 5

18 Lubrication Points item LOCATION LUBRICATION NO no TYPE PLACES item LOCATION LUBRICATION NO no TYPE PLACES Lubrication Points Steering Lever Pivot Grease Deck-to-PTO Coupling Grease (Grease Spline Slide Area) Deck Support Arm Pivot Grease 4 Universal Joint Tube Assembly Grease* 5 FSC Lever Pivot Grease 6 Hydro Idler Arm Pivot Grease Clutch Actuator Push Rod Grease 8 Body Latch Pivot Oil 9 PTO Clutch Lever Pivot Grease Clutch Arm Pivot Grease Transaxle Oil Reservoir Oil Throttle Control Cable Ends Oil Engine Dipstick Oil** 4 Tail Wheel Caster Fork Pivot Grease 5 Rear Wheel Pivot Grease 6 Rear Wheel Bearing Grease Engine / Oil Filler Oil** 8 PTO Belt Tightener Pivot Grease 9 Parking Brake Pivot Grease 0 Throttle Control Pivot Oil * Grease every eight (8) hours ** MBS9 Operator s Manual for procedure for checking and changing oil in Engine Crankcase NOTE: See Model MBS9 Operator s Manual (P/N 000-) for proper lubrication intervals 6 Use only genuine Walker replacement parts

19 LUBRICATION POINTS & Use only genuine Walker replacement parts

20 WIRING SCHEMATIC BATTERY GRN TIME DELAY MODULE GRA WHT GRA WHT WHT PUR 0 AMP FUSE YEL/ PUR REGULATOR/RECTIFIER STARTER STARTER SOLENOID WHT GRN RELAY - A A GRN WHT /YEL PUR BLU BLU/GRN ELECTRONIC CONTROL UNIT MALFUNCTION INDICTATOR LIGHT OIL PRESSURE SWITCH YEL YEL/ RELAY - B AMP CIRCUIT BREAKER GRN OIL TEMP SWITCH CYLINDER HEAD TEMP SWITCH 8 8A ORG RELAY - C A PTO SWITCH / GRA SEAT SWITCH PUR/ WALKER MODEL MBS9 Beginning S/N 0-58 IGNITION SWITCH CIRCUITS OFF START RUN G + M B + A / S + S B + A S = START CIRCUIT S = START/ACCESSORY CIRCUIT M = MAGNETO GROUND CIRCUIT B = BATTERY CIRCUIT A = ACCESSORY CIRCUIT G = GROUND CIRCUIT /YEL RELAY - A OPTIONAL LIGHTS OPTIONAL LIGHTS WHT M G OPTIONAL LIGHTS TIME DELAY RELAY OFF 0 + 8A START RUN PTO ON 0 + 8A YEL S B S A ORG PUR 5 AMP CIRCUIT BREAKER RELAY - B START RELAY OFF 0 + 8A START RUN PTO ON 0 + 8A / FSC NEUTRAL INTERLOCK SWITCH BLU/GRN OIL PRESSURE LIGHT GRN OVER TEMP LIGHT PUR/ / YEL CHECK ENGINE LIGHT (MIL) HOUR METER BLU RELAY - C PTO RELAY OFF 0 + 8A START RUN PTO ON 0 + 8A BLU GRN PUR/ - HORN + 8 Use only genuine Walker replacement parts

21 Operator s Notes Use only genuine Walker replacement parts 9

22 Operator s Notes 0 Use only genuine Walker replacement parts

23 WHAT THIS WARRANTY COVERS, AND FOR HOW LONG: LIMITED WARRANTY FOR WALKER MODEL MBS9 RIDER MOWER 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 () 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 At Walker s request, customer will make the defective part available for inspection by Walker and/or return the defective part to Walker, transportation charges prepaid All parts and components of the Walker Mower are covered by this warranty except the following components which are warranted separately by their respective manufacturers: Kohler Engine Yanmar Engine Hydro-Gear Transaxles Battery Tires The available warranties covering these items are furnished with each mower Walker does not assume any warranty obli gation, liability or modification for these items, which are covered exclusively by the stated warranty of the respective man ufacturers noted above WHAT THIS WARRANTY DOES NOT COVER: A This warranty does not cover defects caused by depreciation or damage caused by normal wear, accidents, improper maintenance, improper use or abuse of the product, alterations, or failure to follow the instructions contained in the Operator s Manual for operation and maintenance B The customer shall pay any charges for making service calls and/or for transporting the mower to and from the place where the inspection and/or warranty work is performed HOW TO OBTAIN SERVICE UNDER THIS WARRANTY: Warranty service can be arranged by contacting the dealer where you purchased the mower or by contacting Walker Man ufacturing Company, 595 East Harmony Road, Ft Collins, CO 8058 Proof of the date of purchase may be required to verify warranty coverage 4 WARRANTY LIMITATION: A THERE IS NO OTHER EXPRESS WARRANTY ANY WARRANTY THAT MAY BE IMPLIED FROM THIS PURCHASE INCLUDING MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IS HEREBY LIMITED TO THE DURATION OF THIS WARRANTY AND TO THE EXTENT PERMITTED BY LAW ANY AND ALL IMPLIED WARRANTIES ARE EXCLUDED Some states do not allow limitations on how long an implied warranty lasts, so the above limitations may not apply to you B WALKER WILL NOT BE LIABLE FOR ANY INCIDENTAL, CONSEQUENTIAL, OR SPECIAL DAMAGES AND/OR EXPENSES IN CONNECTION WITH THE PURCHASE OR USE OF THE MOWER Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation(s) or exclusion(s) may not apply to you C Only the warranty expressed in this limited warranty shall apply and no dealer, distributor, or individual is authorized to amend, modify, or extend this warranty in any way Accordingly, additional statements such as dealer advertising or presentations, whether oral or written, do not constitute warranties by Walker, and should not be relied upon D This warranty gives you specific legal rights, and you may also have other rights which vary from state to state

24 WALKER MFG CO 595 E HARMONY ROAD, FORT COLLINS, CO 8058 (90) -564 FORM NO 09 PRINTED IN USA wwwwalkermowerscom 0 WALKER MFG CO