ILLUSTRATED PARTS MANUAL Model MBK23 Beginning S/N: 116942 Effective Date: 04-20-12 P/N 4000-6
KEY TO ABBREVIATIONS USED IN THIS MANUAL Abbreviation What it Represents º (Dimension)......................................................................................................................................Degrees (Angle) " (Dimension)......................................................................................................................................................inches (-).....................................................................................................
ILLUSTRATED PARTS LIST Section of Mower Covered Page Section of Mower Covered Page Decals Tractor Decals...........................................................2 Electrical Components Electrical Assembly..................................................14 Body / Chassis Assemblies Body / Chassis Assembly...........................................4 Options and Kits Light Kit / Hitch Kit / Tail Weight Kit...........................16 Tractor Components Main Component Power Transmission.............
Tractor Decals item no. part description LOCATION no. no.
TRACTOR DECALS . . . 3 . . 7 12 . 32 E IF . . 1 . 14 23 13 . I EF 11 9 10 2. . 8 3 1. . 2 8600 N 8600- 4-1 2 . 10 4 . 4-1 6 NT RTA IMPO ndations mme Reco Fuel mum ol maxi (AKI) Ethan maximum )/2 10% r (R+M MTBE 5082-5 15% e or highe ) (RON 87 Octane min 90 Octan 980 18 . 2 980 . 5° <1 . -12 8 06 2-0 17 . . 5 Refer to Decks Parts Manual for Deck Decals Beginning S/N 116942 Effective Date 04-20-12 Use only genuine Walker® replacement parts.
Body / Chassis Assembly item no. part description no. no. req’d Seat Assembly 1 5103 Seat 2 7203 Seat Spring Plate 3 7223-1 Compression Spring 4 7845 Rubber Bumper (1.375 x .
BODY / CHASSIS ASSEMBLY . . . 9 1 . 10 23 FI E . 2 . . 13 . . 8 3 F227 . . 4 5 F009 . . F025 . . F029 12 11 1. 2. F009 8 N . . F009 19 . 19 . 12 13 6 F025 7 . F257 . 19 . 14 . < 15 ° 18 F093 F029 F002 F004 . . . 52 53 F341 F029 17 . . . . . . 54 55 . . 58 . . F004 F342 57 . 56 F020 . F342 F004 30 F120 15 F009 . 32 . . . F004 F246 29 F002 28 . . . F127 . . 16 . F034 . F093 . 27 . 26 F004 F002 20 .
Main Component Power Transmission item no. part description no. no.
Main Component Power Transmission . . F009 7 6 . . . F029 F061 F178 . F035 . . F013 . . 41 . . . . 4 5 Refer to Engine Group . . F093 . . . . . 1 2 F183 3 F183 F298 43 42 F009 F009 . . 38 40 . 39 38 F484 37 . F031 F040 36 . F060 F060 F010 F024 34 . . 7 . F009 F034 F031 F058 10 . F034 F009 F012 F004 . F120 14 F009 . . F350 F381 F120 . F031 Refer to Hydrostatic Ground Drive Assemblies . . 5 . . 31 . . F067 . F435 F069 29 F149 F012 . .
Engine Group item no. part description no. no.
Engine Group . . 12 . . F034 F034 . . . . . . . . 13 5 14 17 . 16 4 . 6 F025 . 20 F025 F009 . F004 F002 . 2 19 17 15 . 13 . . . 3 18 . . . 1 7 F034 8 . 11 19 21 . 7 . . F002 . F483 . . 10 Refer to Main Component Power Transmission 22 23 F482 8600 -12 9 . Refer to Body / Chassis Assembly 25 . 24 . . 29 . 27 . . . 30 . 27 39 F009 . 44 43 . . F050 . . . F164 . . 42 27 40 41 28 . 26 F005 F201 . . . . F025 F050 F002 .
Hydrostatic Ground Drive Assemblies item no. part no. description no.
. Hydrostatic Ground Drive Assemblies . 1 . . . . . F031 . . . 23 F050 30 30 31 30 29 27 28 F029 31 30 . . . 26 6 F029 28 . . 5 29 . F029 8 . 8 . F171 F004 . F173 F004 7 15 . . 16 . 18 . F042 17 F182 12 F009 F173 8 . . . 17 . . F040 10 . F034 F013 . . 14 40 39 F183 38 F034 . . 34 F031 11 13 35 36 F034 . . 22 F350 F182 46 F369 47 . . . F183 4 F034 17 F183 46 F182 F183 F020 . F052 . . F183 F035 . F183 .
Steering Control Assemblies item no. part description no. no.
Steering Control Assemblies . . 1 . 2 F009 . . F427 . 3 F093 . . . . 4 F059 . F024 6 . . 35 F373 . F183 7 8 36 F167 F035 . . F345 . F198 28 . 34 13 . F188 . 33 . 37 . F004 38 14 . . . 32 . . . 29 . . . F385 . 13 . . . . 12 . . Refer to Hydrostatic Ground Drive Assemblies Refer to Body / Chassis Assembly . 9 F009 F029 10 11 . . . 5 F093 . F386 . . . F183 . .
Electrical Assembly item no. part description no. no.
Electrical Assembly . . Refer to Body / Chassis Assembly 30 . 2. 1. C . 28 F349 1 2 . . A D . . 4 . 6 . 5 F 3 E ° 15 < 29 . . 24 N . I EF B 27 . 23 27 . 27 26 25 . . F019 . 24 F019 . . . F050 . 10 F004 . F004 . 12 . F002 . 8 F050 F031 . F050 . 1 . . F050 9 23 F029 7 . H . BLK I 11 F026 J 22 F004 2 G 21 . . 21 20 19 RED . F004 . F026 18 K 17 F475 . F381 L -1 04 98 Refer to Body / Chassis Assembly F002 16 .
Light Kit / Hitch KIT / TAIL WEIGHT KIT item no. part description no. no. req’d Kit 5989-11 Light Kit Includes Items # 1-14, fasteners listed and instructions. May be ordered as a dealer-installed option. Contact your Walker dealer. 1 7989-2 2 7989-3 3 5996-4 4 5996-5 5 7834-2 6 5977-1 7 7995-4 8 5996 9 5975-1 10 6940-10 11 5995-5 12 5995 13 5995-2 14 7993-1 Light Assembly (Halogen) Wire Harness Ext./Halogen (Includes Item # 3) 16-14 GA Bullet Cntr. (M) 16-14 GA Bullet Cntr.
Light Kit / Hitch KIT / TAIL WEIGHT KIT . . . 1 . . . Refer to Body / Chassis Assembly 14 5 . 3 1 . 4 . F091 1 . . 6 2 F052 1 4 3 1. 2. 5 5 N 12 10 9 . 8 . 7 ° . 6 . . . 15 13 < . F009 . 11 15 PUR PUR/WHT To Main Harness . . F043 16 . F012 Refer to Body / Chassis Assembly 4-1 980 . 4-1 980 . 17 18 . . Refer to Body / Chassis Assembly F041 F485 . . .
Lubrication Points item no. LOCATION LUBRICATION TYPE no.
LUBRICATION POINTS 1 15 & 19 2 3 4 4 17 18 17 5 6 16 15 14 7 11 9 8 10 11 12 13 Beginning S/N 116942 Effective Date 04-20-12 Use only genuine Walker® replacement parts.
Wiring Schematic PUR 30 AMP FUSE PUR REGULATOR/RECTIFIER RED BLK YEL/BLU PUR BLK PUR PUR BLK STARTER BLU PUR TAN STARTER SOLENOID MALFUNCTION INDICATOR LIGHT WHT ELECTRONIC CONTROL UNIT GRN OIL PRESSURE SWITCH BLK PUR/ RED BATTERY PTO SWITCH BLK WALKER MODEL MBK23 Beginning S/N 2012-116942 PUR IGNITION SWITCH CIRCUITS BLK OFF BLK PUR RUN PUR/WHT RELAY - B RELAY - A 30 YEL 85 87 85 86 BLK BRN 30 85 87 87A 86 RELAY - C PUR/ RED BLK 30 85 87 87A WHT 86 BLK RELAY
LIMITED WARRANTY FOR WALKER MODEL MBK23 RIDER MOWERS 1. 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.
WALKER MFG. CO. • 5925 E. HARMONY ROAD, FORT COLLINS, CO 80528 • (970) 221-5614 FORM NO. 042012 PRINTED IN USA www.walkermowers.com ©2012 WALKER MFG.