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- Owner's Manual
Walker Rider Lawnmowers MBK Owner's Manual
Summary of MBK
Page 1
Owner’s manual safety, assembly, operating, and maintenance instructions and illustrated parts manual model mbv (18 hp) model mbk (18 hp) ™ please read and save these instructions effective date: 04-01-10 for safety, read all safety and operation p/n 4000-4 instructions prior to operating machine.
Page 2: Foreword
Foreword thank 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 sure you will be among our many satisfied custom- ers. If for any reason this product does not perform to your expectations, please contact us at (9...
Page 3: Table Of Contents
Table of contents owner’s manual general information ________________ 1 highlighted information _____________ 1 glossary ____________________________ 1 identifying number locations ________ 1 engine serial number location _______ 2 model mbv ___________________________ 2 model mbk __________________...
Page 4: Table Of Contents
Table of contents cleaning ____________________________ 47 engine air cooling system _____________ 47 cylinder head cooling fins ____________ 48 engine air cleaner system _____________ 49 cummins/fleetguard optiair™ air cleaner _________________________ 49 grass buildup in mower housing ________ 51 ...
Page 5: General Information
General information 1 highlighted information walker manufacturing recommends that any service requiring special training or tools be performed by an authorized walker mower dealer. There are sev- eral general practices to be aware of in the area of safety. Most accidents associated with the opera- ...
Page 6: General Information
General information 2 serial number mower deck serial number location engine serial number location model mbv the briggs & stratton engine model, type, and code numbers are located on the left hand of the engine shroud. For the mower model covered by this man- ual, contact a briggs & stratton servic...
Page 7: Specifications
Specifications 3 model mbv mbk engine manufacturer/model briggs & stratton vanguard, 2 cyl. Ohv (air-cooled) kohler command, 2 cyl. (air-cooled) displacement 34.7 cu. In. (570 cc) 38.0 cu. In. (624 cc) hp (@ 3600 rpm) 18.0 18.0 max. Rpm (no load) 3600 ± 100 3750 governed rpm 3600 ± 100 3600 max. Tor...
Page 8: Specifications
Specifications 4 model mbv mbk transmission manufacturer/model dual, independent hydro-gear ® integrated transaxles dual, independent hydro-gear ® integrated transaxles steering hand lever control / individual wheel hand lever control / individual wheel forward speed control precision friction lock ...
Page 9: Specifications
Specifications 5 model mbv mbk tire size deck caster wheel 2.80/2.50-4 pneumatic (4-ply) 2.80/2.50-4 pneumatic (4-ply) deck caster wheel (optional) 8 x 3.00-4 foamed rubber 8 x 3.00-4 foamed rubber drive 18 x 8.50-10 (4-ply low-profile) 18 x 8.50-10 (4-ply low-profile) rear 11 x 4.00-5 11 x 4.00-5 t...
Page 10: Specifications
Specifications 6 model mbv mbk mower deck (continued) blade size 36 in. (91 cm) sd model 20 in. (51 cm) two (2) clock- wise-rotating blades with a 4 in. (10 cm) center overlap 20 in. (51 cm) two (2) clock- wise-rotating blades with a 4 in. (10 cm) center overlap 42 in. (107 cm) sd model 22 in. (56 c...
Page 11: Component Identification
Component identification 7 front view and right side view note: control identification shown in operating instructions section. Note: model mbk shown deck caster wheels deck discharge shield deck lift handle (cutting height adjustment) tilt-up hook tilt-up latch tilt-up deck handle footrests deck su...
Page 12: Component Identification
Component identification 8 rear view and left side view left hand drive wheel cylinder head cooling fins fuel tank and cap muffler tailpipe tailwheel fork and wheel fuel pickup line oil fill spread tail wheel note: model mbk shown.
Page 13: Component Identification
Component identification 9 top view (engine compartment) model mbv rh transaxle rh transaxle lockout rod pto clutch lever muffler heat shield fuel tank cap fuel tank oil dipstick muffler guard oil fill rubber bumpers (body support) parking brake steering lever dampeners rh transmission control arm l...
Page 14: Component Identification
Component identification 10 top view (engine compartment) model mbk rh transaxle rh transaxle lockout rod pto clutch lever parking brake muffler heat shield fuel tank cap fuel pickup line fuel tank oil fill/ dipstick rubber bumpers (body support) rh transmission control arm lh transmission control a...
Page 15: Safety Instructions
Safety instructions 11 pay particular attention to any information labeled danger, warning, caution, important, and note in this manual. When you see the safety alert symbol ( ), read, understand, and follow the instructions. Fail ure to comply with safety instructions may result in person- al injur...
Page 16: Safety Instructions
Safety instructions 12 6. Do not wear loose fitting clothing that could get caught in moving parts. Do not operate this ma- chine while wearing shorts; always wear ade- quate protective clothing, including long pants. Wearing safety glasses, safety shoes, and a helmet is advisable and required by so...
Page 17: Safety Instructions
Safety instructions 13 operating 1. Operate the mower only in daylight or in good artificial light with good visibility of the area being mowed. 2. Sit on the seat when starting the engine and operating the machine. Keep feet on the deck footrests at all times when the tractor is moving and/or mower...
Page 18: Safety Instructions
Safety instructions 14 13. Never adjust cutting height with the engine running. Before adjusting cutting height or servicing, disengage the blade clutch (pto), stop the engine, and remove the ignition key. Wait for all movement to stop before getting off the seat. Note: the clutch brake should norma...
Page 19: Safety Instructions
Safety instructions 15 maintenance 1. To prevent accidental starting of the engine when servicing or adjusting the machine, re- move the key from the ignition switch and dis- connect the spark plug wires. 2. To reduce fire hazards, keep the engine free of grass, leaves, excessive grease, and dirt. 3...
Page 20: Safety Instructions
Safety instructions 16 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 bel...
Page 21: Safety Instructions
Safety instructions 17 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 bel...
Page 22: Assembly Instructions
Assembly instructions 18 setup instructions walker mowers are shipped partially assembled to our distribution network, and are typically assem- bled by the selling dealer. For any additional as- sembly besides the following, contact your walker dealer. Battery service the battery is a completely sea...
Page 23: Assembly Instructions
Assembly instructions 19 pto shaft guard installation position the shaft guard as shown and mount with two (2) 1/4-20 x 1/2 in. Bolts. Carrier frame tube sockets attach guard pto shaft guard installation tilt-up roller wheel installation mount the two (2) tilt-up roller wheels on the brack- ets on t...
Page 24: Assembly Instructions
Assembly instructions 20 spring tension adjustment nut located under lower spring hook (not visible) hitch pins lock deck on support arms counterweight springs clip onto body with body tilted up deck counterweight spring installation 5. Raise mower body (instead of lifting the front of deck) and cli...
Page 25: Assembly Instructions
Assembly instructions 21 5. 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 arm to lock the deck in place (refer to deck counterweight spring installa- tion photo). Two (2) hitch pins are included in the owner’s packet of mate...
Page 26: Assembly Instructions
Assembly instructions 22 deck leveling 1. Position mower on a smooth, level surface. Set the cutting height to the highest position - 4 in. (102 mm) - for easy access under the deck to measure blade height. Refer to adjusting cutting height in operating instructions . Note: a block of wood cut 4 in....
Page 27: Assembly Instructions
Assembly instructions 23 preoperating checklist before operating the mower for the first time, and as a routine before daily operations, it is important to make sure the mower is properly prepared and ready for operation. The following is a list of items to be checked. (for a mower with frequent ope...
Page 28: Assembly Instructions
Assembly instructions 24 danger handle gasoline with care. Gasoline is highly flammable and its vapors are explo- sive. Use safe refueling procedures: · do not fill fuel tank with the engine run- ning. · if the engine is hot, allow to cool before refueling. · use an approved fuel container. · fuel t...
Page 29: Assembly Instructions
Assembly instructions 25 tilt-up latch deck secured in tilt-up position caution do not operate machine with deck tilt-up pivot joint unlocked. Danger do not operate the mower with deck in tilt- up position. Do not move the tractor with the deck in the tilt-up position. Check mower blade condition, s...
Page 30: Operating Instructions
Operating instructions 26 control identification, location, and function caution before operating the mower, become famil- iar with the location and function of all op- erator controls. Knowing the location, function, and operation of these controls is important for safe and efficient operation of t...
Page 31: Operating Instructions
Operating instructions 27 engine choke the choke control lever (black knob) is located on the left side of the seat. To start a cold engine, move the choke control forward to the on position. After engine starts, move the choke control toward the off position, keeping enough choke to allow the engin...
Page 32: Operating Instructions
Operating instructions 28 parking brake the parking brake functions by locking a detent arm into the transaxle outer control gear teeth. Moving the lever forward engages the parking brake; moving the lever backward releases the brake. Important: stop the tractor completely before engaging the parkin...
Page 33: Operating Instructions
Operating instructions 29 operating controls (top view from drivers point of view) blade clutch (pto) forward position (no control change) right wheel steering lever parking brake throttle choke the forward speed control also establishes the neutral-park position of the steering levers full forward ...
Page 34: Operating Instructions
Operating instructions 30 starting the engine caution before operating the mower, read and un- derstand all safety instructions and operat ing instructions . Warning never run the engine in an enclosed or poorly ventilated area. Engine exhaust contains carbon monoxide, an odorless and deadly gas. 1...
Page 35: Operating Instructions
Operating instructions 31 1. Move the fsc out of neutral-park position to the desired forward speed. Do not hold for ward on steering levers. It is not necessary to hold the fsc lever in position since a friction lock maintains the selected lever position (and forward travel speed). Warning in case ...
Page 36: Operating Instructions
Operating instructions 32 3. Reverse direction of the mower by pulling both levers backward. Note: smooth action on the steering levers will produce smooth mower operation. Remem- ber to keep the engine and ground speed slow until learning the control response. 4. The fsc may be adjusted forward for...
Page 37: Operating Instructions
Operating instructions 33 caution if the cutting blades strike a stationary ob- ject while mowing, stop the mower imme- diately, disconnect the spark plug wires, lift the deck, and inspect the deck and blades thoroughly for damage. Make sure that the blade timing has not been dis turbed (the blades ...
Page 38: Operating Instructions
Operating instructions 34 transaxle lockouts important: do not tow this mower with the transmission lockout engaged. Towing can produce excessive internal pressure and damage the trans- axle. To move the mower with the engine not running (dead battery, maintenance, etc.), the transaxles are unlocked...
Page 39: Operating Instructions
Operating instructions 35 important: operate the engine at full throttle when mowing, to allow the engine to produce full horsepower and to increase efficiency of the engine cooling system. · keep the mower deck and discharge chute clean. · mow with sharp blades. A dull blade tears the grass (result...
Page 40: Operating Instructions
Operating instructions 36 22 in. 20° 60 in. Maximum recommended side slope - do not operate on steep slopes maximum recommended side slope danger do not mow or dump grass within 5 feet (1.5 meters) of an embankment or retaining wall with drop off. Recommendations for tilt-up deck operation/transport...
Page 41: Maintenance Instructions
Maintenance instructions 37 maintenance schedule chart - recommended service intervals - model mbv and model mbk service item daily 25 hours 50 hours 100 hours 200 hours 400 hours yearly every 2 years ref. Page check engine crankcase oil level x 40 check/clean engine air cooling system* x 47 clean g...
Page 42: Maintenance Instructions
Maintenance instructions briggs & stratton tips 38 important tips for care of the briggs & stratton engine - model mbv fuel system · fuel must be clean - free from water, dirt, and or- ganic material. · clean the fuel filter on a regular basis and when contamination is suspected or found in the fuel...
Page 43: Maintenance Instructions
39 maintenance instructions kohler tips important tips for care of the kohler engine - model mbk fuel system • fuel must be clean - free from water, dirt, and or- ganic material. • change fuel filter on a regular basis and when con- tamination is suspected or found in the fuel. Starting/stopping • s...
Page 44: Maintenance Instructions
Maintenance instructions lubrication 40 lubrication warning do not attempt to lubricate the machine with the engine running. Disengage the pto clutch, shut off the machine, and re- move the ignition key. Proper lubrication is an important maintenance pro- cedure. It reduces wear and makes the machin...
Page 45: Maintenance Instructions
Maintenance instructions lubrication 41 2. Before removing the dipstick, clean the area around it to keep any dirt or debris out of the en gine. 3. Remove the dipstick and oil drain plug, and drain oil into a suitable container. Be sure to allow ample time for complete drainage. 4. Before removing t...
Page 46: Maintenance Instructions
Maintenance instructions lubrication 42 engine oil - model mbk engine break-in oil no special break-in oil is required. The engine is serviced with 10w-30, service class sg oil from the factory. Change the oil after the initial engine break- in period of 5 hours. Thereafter, change oil after every 1...
Page 47: Maintenance Instructions
Maintenance instructions lubrication 43 oil fill and dipstick dipstick and oil fill - model mbk (view from above left side of tractor) oil filter oil drain oil drain and oil filter locations - model mbk (view from the rear right side of tractor) 4. Before removing the oil filter, clean the area arou...
Page 48: Maintenance Instructions
Maintenance instructions lubrication 44 ident lubrication no. No. Location type places ident lubrication no. No. Location type places 1 deck caster wheel fork pivot grease 2 2 deck caster wheel bearing grease 2 3 tee gearbox, deck oil * 1 4 blade drive gearbox oil * 2 5 universal joint shaft assembl...
Page 49: Maintenance Instructions
Maintenance instructions lubrication 45 chassis and deck lubrication points 1 3 4 5 7 7 8 9 10 26 25 26 6 1 2 4 7 6 7 11 24 & 27 22 & 28 24 17 2 14 14 13 16 11 15 23 22 21 12 18 19 18 20
Page 50: Maintenance Instructions
Maintenance instructions lubrication 46 mower deck gearbox lubrication the mower deck gearboxes (tee gearbox and blade drive gearboxes) are connected as a unitized as- sembly, and oil flows freely between them. The gearboxes are permanently lubricated (oil filled) and sealed requiring no scheduled l...
Page 51: Maintenance Instructions
Maintenance instructions lubrication/cleaning 47 oil filter guard oil drain plug oil filter transaxle oil drain plug, filter, and guard location (shown with deck support arms removed for clarity) 3. Reinstall drain plugs. 4. Remove the oil reservoir hose attached to the elbow on top of the transaxle...
Page 52: Maintenance Instructions
Maintenance instructions cleaning 48 caution operating the engine with a blocked air in- take screen, dirty or plugged cooling fins, and/or cooling shrouds removed will cause engine damage from overheating. Clean these areas of dirt and debris clean cooling fins and fan - model mbv cylinder head coo...
Page 53: Maintenance Instructions
49 maintenance instructions cleaning 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 the air cleaner canister with radial sealing...
Page 54: Maintenance Instructions
Maintenance instructions cleaning 50 inspect the paper element after every 100 hours of service and replace the element and safety filter yearly (or when dirty or damaged). More frequent replacement may be required when operating in ex- tremely dusty conditions as indicated by the air re- striction ...
Page 55: Maintenance Instructions
Maintenance instructions cleaning 51 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. 3 down 2 mono latch twist lock™ dust ejection valve orient to bottom of canister proper orientati...
Page 56: Maintenance Instructions
Maintenance instructions cleaning 52 transaxle cooling fins keeping the cooling fins on the transaxles clean and free of obstruction is essential to avoid overheat- ing the transmission fluid and short ening transmis- sion life. The cooling fins should be checked every 100 hours; and cleaned if nece...
Page 57: Maintenance Instructions
53 maintenance instructions checking/servicing checking/servicing danger to prevent accidental starting of the en- gine when servicing or adjusting the ma- chine, remove the key from the ignition switch and disconnect the spark plug wires. Security of air cleaner system note: the following inspectio...
Page 58: Maintenance Instructions
54 maintenance instructions checking/servicing note: keep blades sharp - cutting with dull 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. 1. Stop the engine, remove ignition key, and dis- connect ...
Page 59: Maintenance Instructions
55 maintenance instructions checking/servicing drive belts raise the body and inspect the condition of the three (3) drive belts after every 25 hours of opera- tion -- engine/pto drive and ground drive. If the belts show signs of cracking or deteriorating, the belts should be replaced. Refer to repl...
Page 60: Maintenance Instructions
56 maintenance instructions checking/servicing safety switch system warning it is important to check and maintain the safety switch system for safe operation of the machine. There are three (3) safety interlock switches on the tractor; seat switch, fsc neutral - park switch, and pto switch. If any o...
Page 61: Maintenance Instructions
57 maintenance instructions replacing/repairing replacing/repairing danger to prevent accidental starting of the en- gine when replacing parts or repairing the machine, remove the key from the ignition switch and disconnect the spark plug wires. Important: always use genuine factory re- placement pa...
Page 62: Maintenance Instructions
58 maintenance instructions replacing/repairing engine/pto belt 1. To remove the engine/pto belt: a. Remove wire lock pins (4), open belt guards. B. Relax belt by depressing idler arm. C. Roll the belt off the pulley and remove the belt. Engine/pto belt (belt guards open) (engine hidden for clarity)...
Page 63: Maintenance Instructions
59 maintenance instructions replacing/repairing ground drive belt 1. To remove the ground drive belt: a. Depress the spring-loaded idler to relax belt. B. Slide belt off pulleys, then release the idler. Ground drive belt assembly (disengaged) 2. Reverse the procedure to install the ground drive belt...
Page 64: Maintenance Instructions
60 maintenance instructions replacing/repairing fuel filter models mbv and mbk are equipped with an in-line fuel filter. Visually inspect the filter periodically, and replace the filter yearly. In-line fuel filter fuel filter location - model mbv in-line fuel filter fuel filter location - model mbk ...
Page 65: Maintenance Instructions
61 maintenance instructions replacing/repairing blade overload shear bolts the cutting blade is keyed to the blade hub by two (2) shear bolts (10-24 x 5/8 in. Stainless steel ma- chine screws). These bolts are designed to shear and protect the blade drive gearbox from damage if the blade encounters ...
Page 66: Maintenance Instructions
62 maintenance instructions replacing/repairing mower blades mower blades are removed and remounted as de- scribed in sharpen mower blades instructions. During the course of sharpening and inspecting mower blades, if there are any of the following conditions of wear or damage, blades should be repla...
Page 67: Maintenance Instructions
63 maintenance instructions adjustments adjustments transmission control important: the proper adjustment of the transaxle control stops is essential for efficient operation and life of the transaxle. These stops are properly adjusted at the factory and should only require read justment if the trans...
Page 68: Maintenance Instructions
64 maintenance instructions adjustments steering handles adjustment - step 2 1. An adjustment range of approximately 3 in. (76.2 mm) is available on the steering handles - the han dles can be adjusted forward or aft depending on the arm length of the operator. The handles can be adjusted by loosenin...
Page 69: Maintenance Instructions
65 maintenance instructions adjustments 1/4 in. Wrench actuator rod length adjustment 3. Block the tractor up so the drive tires are off the ground. 4. With the fsc in neutral, start the engine. (op erate first at idle and then normal operating speed) and check for movement of drive wheels. Note: if...
Page 70: Maintenance Instructions
66 maintenance instructions adjustments full forward speed adjustment - step 4 1. Move the fsc to the full forward speed position. 2. Raise the body. The set screws in the left and right transmission control arms should not be contacting the locating stud in the transaxle. If they are, back the set ...
Page 71: Maintenance Instructions
67 maintenance instructions adjustments neutral switch adjustment - step 6 1. Place the fsc in neutral position. Loosen the bottom locknut and adjust switch body up with top locknut until the switch contacts open. Turn the locknut an additional 1 turn. Tighten bottom locknut. Fsc switch fsc switch l...
Page 72: Maintenance Instructions
68 maintenance instructions adjustments blade clutch (pto) clutch engagement/belt tension the clutch engagement and pto belt tension are ad- justed using the clutch rod. Initially, after installing new pto belts, after 10 hours and every 100 hours thereafter, check and adjust for the dimensions as s...
Page 73: Maintenance Instructions
69 maintenance instructions adjustments clutch disengagement/brake action warning it is important to check and maintain blade brake action for safe operation of the ma- chine. The declutched or disengaged position of the blade clutch idler pulley is adjustable and is set to give belt release without...
Page 74: Maintenance Instructions
70 maintenance instructions adjustments blade brake band adjustment - step 2 after the maximum pulley travel is set, adjust the working travel of the clutch idler pulley by adjusting the brake band nut and make the following adjust- ment as needed: 1. Adjust the blade brake band, using the adjust- m...
Page 75: Maintenance Instructions
71 maintenance instructions adjustments/ electrical system tilt-up deck adjustable stop when the carrier frame hinge joint is properly ad- justed, the deck lock levers should move in and out of the engaged and disengaged positions freely. All four (4) hitch pins used for height adjustment should sit...
Page 76: Tractor Decals
72 item part description location no. No. No. Req’d sd use only genuine walker ® replacement parts. Effective date 01-01-10 tractor decals walker product and operation decals 1 5856 made in usa body 1 2 5802-1 rh fender body, rh side near seat 1 3 9804 axle lockout chassis 2 4 4107-6 pto clutch chas...
Page 77: Tractor Decals
73 effective date 01-01-10 use only genuine walker ® replacement parts. Refer to decks parts manual for deck decals 9 2 1 6 15 14 10 3 3 7 8 13 12 11 11 4 16 5 5 tractor decals . . . . . . . . . . . . . . . . ..
Page 78: Body / Chassis Assembly
74 item part description no. No. No. Req’d item part description no. No. No. Req’d use only genuine walker ® replacement parts. Effective date 01-01-10 body / chassis assembly seat assembly 1 5103 seat 1 2 7203 seat spring plate 1 3 7223-1 compression spring 2 4 7845 rubber bumper (1.375 x .63) 2 5 ...
Page 79: Body / Chassis Assembly
75 55 56 57 f029 f020 54 53 f341 f342 f342 f004 f029 52 51 f093 f004 f002 f002 f028 1 49 50 47 47 35 49 48 2 9 10 11 13 12 13 12 19 21 8 f246 f004 14 f009 f051 f278 f344 f348 f140 f140 f218 f218 f347 f038 f002 f120 f127 29 28 8 3 4 5 16 22 15 f227 f009 f005 f002 f116 27 26 25 24 6 7 18 18 18 f257 f0...
Page 80
76 item part description no. No. No. Req’d item part description no. No. No. Req’d use only genuine walker ® replacement parts. Effective date 01-01-10 main component power transmission pto drive assembly 1 4850 handle grip 1 2 4358-2 clutch lever 1 (includes items # 1 & 3) 3 5830 grease fitting 3 4...
Page 81
77 f035 f183 f009 5 4 44 43 42 41 3 40 39 38 42 45 f024 f024 f008 f178 f029 f061 f009 f009 f009 f034 f034 f058 f058 f031 f031 f034 f009 f009 f093 f031 f060 f010 f060 f024 f009 f009 1 4 46 47 38 5 6 7 f058 f058 f031 f031 f031 f031 f104 f120 f012 f350 f005 f067 f149 f435 12 f008 f031 f120 f004 f031 f0...
Page 82: Engine Group (Model Mbv)
78 item part description no. No. No. Req’d item part description no. No. No. Req’d use only genuine walker ® replacement parts. Effective date 01-01-10 engine group (model mbv) precleaner assembly 1 4088-10 air cleaner assembly 1 (includes items # 2-6 & 9) 2 2088-1 air cleaner band 1 3 2090-3 safety...
Page 83: Engine Group (Model Mbv)
79 engine group (model mbv) effective date 01-01-10 use only genuine walker ® replacement parts. F009 f164 f050 f201 f002 f002 f025 f005 16 37 f183 f034 f185 f268 f268 1 2 3 4 5 34 33 35 29 30 31 17 18 19 17 25 24 26 36 f185 f184 f184 f009 32 refer to body / chassis assembly refer to body / chassis ...
Page 84: Engine Group (Model Mbk)
80 item part description no. No. No. Req’d item part description no. No. No. Req’d use only genuine walker ® replacement parts. Effective date 01-01-10 engine group (model mbk) precleaner assembly 1 4088-10 air cleaner assembly 1 (includes items # 2-6 & 9) 2 2088-1 air cleaner band 1 3 2090-3 safety...
Page 85: Engine Group (Model Mbk)
81 engine group (model mbk) effective date 01-01-10 use only genuine walker ® replacement parts. Refer to body / chassis assembly f009 f439 f175 f185 1 2 3 4 5 19 20 18 19 26 25 27 f185 f184 f184 refer to body / chassis assembly 31 17 f164 f050 f201 f002 f002 f025 f005 38 37 39 33 32 35 29 28 36 34 ...
Page 86
82 item part description no. No. No. Req’d item part description no. No. No. Req’d use only genuine walker ® replacement parts. Effective date 01-01-10 hydrostatic ground drive assemblies ground drive assemblies 1 4025-6 bottle mount 1 2 2350-13 3/18-16 x 1-3/4 bolt grade 5 8 3 2350-1 hub, coupler e...
Page 87
83 f171 6 2 f014 f447 f004 f012 f183 f183 f051 f183 f034 f034 f040 f182 f183 f020 f004 f004 f182 f182 f369 f042 f013 f182 f050 f031 f029 f029 f173 f173 f009 f009 f029 f004 f004 f004 f029 f004 f336 f031 f014 f014 3 4 4 4 5 5 4 3 3 3 2 2 7 8 10 f467 11 36 12 13 14 15 16 17 18 34 35 18 37 38 39 18 18 4...
Page 88
84 item part description no. No. No. Req’d item part description no. No. No. Req’d use only genuine walker ® replacement parts. Effective date 01-01-10 steering control assemblies steering lever & fsc assemblies 1 5862 fsc knob 1 2 4170 fsc lever assembly (includes item # 4) * 3 2170-1 step washer 2...
Page 89
85 f427 3 refer to hydrostatic ground drive assemblies refer to hydrostatic ground drive assemblies 23 23 23 23 refer to body / chassis assembly 4 7 33 22 21 20 19 19 f312 24 24 25 f005 f005 31 11 11 32 11 10 34 34 10 17 17 16 16 12 12 13 15 14 14 11 31 f192 f407 f004 f004 f211 6 f386 f059 f183 f024...
Page 90
86 item part description no. No. No. Req’d item part description no. No. No. Req’d use only genuine walker ® replacement parts. Effective date 01-01-10 electrical assembly (model mbv) electrical assembly 1 5942-1 switch boot (fits p/n 5942) 2 2 5942 safety switch (no) 2 3 7834-3 wire saddle (3 wires...
Page 91
87 f g h f004 f029 17 16 f004 f381 23 b a d e yel pur blk red end views are shown from back of plug detail i detail c detail d detail a brn blu pur/wht detail h detail b pur pur/wht yel wht blk red red/wht blu red red detail g brn/wht blk detail e blk blk yel yel pur pur detail f brn wht wht blk blk...
Page 92
88 item part description no. No. No. Req’d item part description no. No. No. Req’d use only genuine walker ® replacement parts. Effective date 01-01-10 electrical assembly (model mbk) electrical assembly 1 5942-1 switch boot (fits p/n 5942) 2 2 5942 safety switch (no) 2 3 7834-3 wire saddle (3 wires...
Page 93
89 i f g h j f004 f029 15 14 f004 f381 19 17 20 f029 f004 f002 f026 18 b a d e blk red end views are shown from back of plug detail i detail j detail c detail d detail a brn blu pur/wht detail h detail b pur pur/wht yel wht blk red red/wht blu red red detail g brn/wht blk detail e blk blk yel yel pu...
Page 94: Light Kit / Hitch Kit
90 item part description no. No. No. Req’d item part description no. No. No. Req’d use only genuine walker ® replacement parts. Effective date 01-01-10 light kit / hitch kit kit 5989-11 light kit includes items # 1-14, fasteners listed and instructions. May be or- dered as a dealer-installed option....
Page 95: Light Kit / Hitch Kit
91 light kit / hitch kit effective date 01-01-10 use only genuine walker ® replacement parts. Refer to body / chassis assembly refer to body / chassis assembly refer to body / chassis assembly 2 11 10 13 pur pur/wht to main harness 12 6 6 14 f009 9 8 f091 5 5 f052 1 1 1 3 5 4 3 4 1 7 16 15 f043 f012...
Page 96
92 use only genuine walker ® replacement parts. Effective date 01-01-10 wiring schematic (model mbv) optional lights optional lights optional lights hour meter b a m s1 s2 g 15 amp circuit breaker battery walker model mbv beginning s/n 2010-104436 s1 = start circuit s2 = start/accessory circuit m = ...
Page 97
93 effective date 01-01-10 use only genuine walker ® replacement parts. Wiring schematic (model mbk) optional lights optional lights optional lights hour meter b a m s1 s2 g 15 amp circuit breaker battery s1 = start circuit s2 = start/accessory circuit m = magneto ground circuit b = battery circuit ...
Page 98
94 date service engine item hours maintenance and service record sheet ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ _______...
Page 99
95 limited warranty for walker model mbv and mbk 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 on...
Page 100
Walker mfg. Co. • 5925 e. Harmony road, fort collins, co 80528 • (970) 221-5614 form no. 041510 printed in usa www.Walkermowers.Com ©2010 walker mfg. Co tm sound - model mbv sound test sound test conducted was in accordance with 2000/14/ ec and was performed on 28 may 10 under the conditions listed:...