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- Lawn Mower
- T23
- Operator's Manual
Walker T23 Operator's Manual
Summary of T23
Page 1
Operator’s manual safety, assembly, operating, and maintenance instructions please read and save these instructions for safety, read all safety and operation instructions prior to operating machine beginning s/n: 134242 p/n 8000-27.
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 your loca...
Page 3: Table of Contents
Table of contents general information ________________ 1 highlighted information _____________ 1 glossary ____________________________ 1 identifying number locations ________ 1 engine serial number location _______ 2 servicing of engine and drivetrain components ______________ 2 specifications _____...
Page 4: Table of Contents
Table of contents maintenance instructions __________ 54 maintenance schedule chart _______ 54 important tips for care of the kohler engine ________________ 55 fuel system _________________________ 55 starting/stopping _____________________ 55 cooling system ______________________ 55 air cleaner sys...
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 tractor serial number location serial number mower deck serial number location engine serial number location refer to the engine manual that accompanies this manual or photo below for the location of the engine serial number. Serial number engine serial number loc...
Page 7: Specifications
Specifications 3 model t23 engine manufacturer/model kohler command pro ® ch680 ch23, 2 cyl., gasoline (air-cooled) displacement cu. In. (cc) 41.1 (674) max. Power hp (kw) 23 (17.2) @ 3600 rpm governed rpm 3600 max. Torque lb · ft (n · m) 37.9 (51.4) idle rpm 1200 spark plug type champion ® rc12yc s...
Page 8: Specifications
Specifications 4 model t23 transmission (continued) transmission fluid factory service mobil 1 synthetic motor oil (15w-50) transmission oil capacity fl oz (l) 19 (0.56) transmission cooling cooling fan mounted on drive pulley ground travel speed forward mph (km/h) reverse mph (km/h) 0-7 (0-11) infi...
Page 9: Specifications
Specifications 5 model t23 dimensions (tractor and mower) length in. (cm) tractor only 64.25 (164) tractor wheel base 41 (104) tractor with tilted deck (approximate) 77 (196) tractor with 48" collection deck (dc48-1) 93 (236) width in. (cm) tractor only (outside tire) 39 (99) tractor with 48" collec...
Page 10: Component Identification
Component identification 6 front view and right side view note: control identification shown in operating instructions section. Anti-scuff roller grass handling system 10.0 bushel catcher deck caster wheel turbine precleaner tilt-up latch counterweight spring and protective cover spring clip deck su...
Page 11: Component Identification
Component identification 7 rear view and left side view anti-scuff roller catcher door left hand drive wheel removable grass catcher screen (not visible) oil drain plug instrument panel guard instrument panel box (shock mounted) dump plate muffler tailwheel fork and wheels catcher air exhaust catche...
Page 12: Component Identification
Component identification 8 top view (engine compartment) fuel tank turbine precleaner muffler heat shield air cleaner cover donaldson air cleaner air filter restriction gauge negative (-) battery cable battery ghs blower rubber bumper (catcher support) oil dipstick / oil fill fuel filter rh hydrosta...
Page 13
Safety instructions - before operating 9 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 i...
Page 14
Safety instructions - before operating 10 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...
Page 15
Safety instructions - operating 11 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 mow...
Page 16
Safety instructions - operating 12 14. The maximum recommended slope operat- ing angle is 15 degrees or 26% grade. When operating the machine on a slope, reduce speed and use caution to start, stop, and maneuver. To prevent tipping or loss of control of the ma- chine, avoid sharp turns or sudden cha...
Page 17
Safety instructions - maintenance 13 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....
Page 18: Safety Instructions
Safety instructions 14 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 19: Safety Instructions
Safety instructions 15 location: jackshaft support adjacent to dipstick part number: 7827 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 putt...
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. Tire installation (tractor) ● install the drive...
Page 23: Assembly Instructions
Assembly instructions 19 to fill (activate) battery with electrolyte (if battery has been shipped dry): 1. Remove the battery hold-down bar, disconnect the battery cables and lift the battery out of the tray. Important: battery must be removed from the mower before filling with electrolyte. Importan...
Page 24: Assembly Instructions
Assembly instructions 20 mower deck assembly deck caster wheels installation 1. Remove the bolt, nut, and axle spacer tube from each deck caster wheel fork. 2. Fit the axle spacer tube through the wheel hub and fit the assembly into the wheel fork. 3. Insert the 3/8-16 x 4-1/2 in. Bolt through the w...
Page 25: Assembly Instructions
Assembly instructions 21 pto shaft guard installation position the shaft guard as shown and mount with two (2) 1/4-20 x 1/2 in. Bolts. Attach guard pto shaft guard installation tilt-up roller wheel installation mount the two (2) tilt-up roller wheels on the brack- ets on the rear skirt of the deck h...
Page 26: Assembly Instructions
Assembly instructions 22 arrows on shaft and tube (used to align when sliding together) grease deck support arms pto connection pto shaft connection 5. Remove installation tool from quick disconnect ring and make sure the ring has “snapped” se- curely on the spline shaft. Important: do not operate t...
Page 27: Assembly Instructions
Assembly instructions 23 spring tension adjustment nut located under lower spring hook (not visible) hitch pins lock deck on support arms counterweight springs clip onto body with forward body tilted up deck counterweight spring installation.
Page 28: Assembly Instructions
Assembly instructions 24 deck leveling the mower deck and support frame are jig welded; within normal tolerances, very little, if any, shimming should be required to level the deck. Tire pressure will influence the levelness of the deck. Check the tire pressure of all pneumatic tires as a possible c...
Page 29: Assembly Instructions
Assembly instructions 25 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 30: Assembly Instructions
Assembly instructions 26 check functions of instrument pan- el and warning horn turn the ignition key to the on (run) position. Volt- meter, oil pressure warning light, and warning horn should all operate, indicating normal function. Check function of safety interlock switches refer to operating ins...
Page 31: Operating Instructions
Operating instructions 27 control identification, location, and function operating controls 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 effic...
Page 32: Operating Instructions
Operating instructions 28 throttle choke choke and throttle location engine throttle the throttle control lever (red knob) is located on the left side of the seat and is used to control engine speed. Moving the lever forward toward the fast position increases engine speed; moving it back- ward towar...
Page 33: Operating Instructions
Operating instructions 29 1. 2. Blade clutch (pto) pull up to engage choke parking brake throttle the forward speed control also establishes the neutral-park position of the steering levers forward position (no control change) left wheel steering lever reverse drive wheel motion position neutral-par...
Page 34: Operating Instructions
Operating instructions 30 parking brake the parking brake functions by locking a pin into the hydrostatic transmission pinion 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 parki...
Page 35: Operating Instructions
Operating instructions 31 instrument panel this illustration shows the configuration of the switches and indicators located on the instrument panel. Instrument panel warning horn light switch (optional) circuit breaker - 7 amp hourmeter over temperature warning light ignition switch oil pressure war...
Page 36: Operating Instructions
Operating instructions 32 hourmeter the hourmeter, which is located on the instrument panel, displays operating time accumulated while the ignition switch is in the on (run) position. The hourmeter provides maintenance reminders af- ter certain hours of operation. The hourmeter screen will start fla...
Page 37: Operating Instructions
Operating instructions 33 ignition switch the ignition switch is used to start and stop the en- gine. The switch has three positions: “o” is the off position, “i” is the on (run) position that the key returns to after starting, and is the start posi- tion. When starting the engine, turn the key cloc...
Page 38: Operating Instructions
Operating instructions 34 note: for starting in cold weather [below 40º f (4º c)], use the optional cold start lever to release the jackshaft drive belt and remove the hydrostatic transmission from the starter crank- ing load. After the engine has been started and warmed up, lower the lever to re-en...
Page 39: Operating Instructions
Operating instructions 35 note: this is exactly the same procedure used to normally stop and park the machine. Caution an operator presence switch (seat switch) will cause the engine to stop if the fsc is out of the neutral-park position and the operator is not in the seat. The function of this swit...
Page 40: Operating Instructions
Operating instructions 36 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. Warning when moving forward, do not suddenly put the tractor in reverse by rapidly pulling on the steerin...
Page 41: Operating Instructions
Operating instructions 37 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 42: Operating Instructions
Operating instructions 38 stopping the machine 1. Pull the steering levers to the neutral-park posi tion and then move the fsc lever backward to the neutral-park position. 2. Slow the engine to a fast idle; put the throttle in the 1/2 throttle position. 3. Disengage the blade clutch. Important: do n...
Page 43: Operating Instructions
Operating instructions 39 adjusting cutting height warning the engine must be stopped before ad- justing cutting height. Disengage the blade clutch (pto), stop the engine, and remove the ignition key. Wait for all move ment to stop before getting off the seat. Cutting height is adjusted by positioni...
Page 44: Operating Instructions
Operating instructions 40 recommendations for mowing danger do not mow around overhanging tree branches or bushes at the same height as the operator’s torso and head where inad- vertent contact may cause injury. Avoid low hanging branches important: operate the engine at full throttle when mowing, t...
Page 45: Operating Instructions
Operating instructions 41 discharge shield side discharge deflector shield in lowest position ● when operating on a slope, reduce speed and use caution to start, stop, and maneuver. Avoid sharp turns or sudden changes in direction. The maximum recommended slope operating angle is 15 degrees or 26% g...
Page 46: Operating Instructions
Operating instructions 42 recommendations for tilt-up deck operation/transport to avoid potential deck and/or tractor damage while using the tilt-up deck, the following recommenda- tions are offered: ● do not move the tractor with the deck in the tilt-up position since both the roller wheels (on the...
Page 47: Operating Instructions
Operating instructions 43 grass handling system (ghs) ghs model only ghs flow and components catcher door pto clutch collection mower deck exhaust screen (removable) grass catcher deck discharge chute “full” signal horn actuator rod powerfil ® drive motor pto and blade gear drive shear bolt catcher ...
Page 48: Operating Instructions
Operating instructions 44 general information the grass handling system (ghs) consists of a rear discharge mower deck connected to a 10.5 in. (27 cm) blower and a rear mounted grass catcher with 10.0 bushel (352 liters) capacity. The ghs blower oper ates any time the mower blade clutch is engaged an...
Page 49: Operating Instructions
Operating instructions 45 clogging checklist in case of clogging, there will be a distinct change in the sound of the blower, i.E., the blower sound will stop. Also, the mower deck will begin to leave a trail of grass clippings. When this occurs, stop the engine, disconnect the spark plug wires, and...
Page 50: Operating Instructions
Operating instructions 46 ● check the blower wheel for bent blades and excessive clearance between the blade tip and the blower housing. A clearance greater than 1/8 in. (3 mm) will cause a significant loss of blower performance. ● check the blower discharge chute into the grass catcher for smoothne...
Page 51: Operating Instructions
Operating instructions 47 cleaning the ghs exhaust screen to remove the grass catcher screen for cleaning, open the catcher door, push forward and pull down on the grass catcher screen knobs (on either side of the screen), and slide the screen out. Use a high pressure washer or water spray and brush...
Page 52: Operating Instructions
Operating instructions 48 using the dump bag 1. Open the back door by lifting on the door handle. 2. Orient the dump bag with one of the handle straps on the bag opening facing up. Tailgate door handle hook bag on bumper positioning dump bag on catcher 3. Hook the bottom of the bag over the rear bum...
Page 53: Operating Instructions
Operating instructions 49 power dump option when equipped with the optional power dump sys- tem, the operator dumps the catcher while sitting in the seat. A toggle switch operating a power ram is used to raise and lower the catcher. The back door automatically opens and closes during the dump cycle....
Page 54: Operating Instructions
Operating instructions 50 note: if grass tends to hang up in the catcher after raising the catcher with the hi-dump ® , “jiggle” the steering levers and make the tractor bounce a little to unstick the grass and make it slide out of the catcher. Note: with the hi-dump ® mechanism in the nor- mal oper...
Page 55: Operating Instructions
Operating instructions 51 power dump components 1. 2. Catcher door grass catcher catcher door gas spring upper arm cable guide lift channel power dump ram actuator fork rubber bumper dog leg assembly gas spring cable assembly lower arm door arm actuator cable guide actuator mount assembly.
Page 56: Operating Instructions
Operating instructions 52 hi-dump ® components catcher door grass catcher dump toggle switch control lift rod control lift rod cable assembly auxiliary power terminals (not visible) hydraulic valve block lift toggle switch electric solenoid valve actuator(s) lift cylinder safety lockout arm dump cyl...
Page 57: Maintenance Instructions
Maintenance instructions 53 maintenance schedule chart - recommended service intervals - model t23 service item daily 25 hours 100 hours 200 hours yearly every 2 years ref. Page check engine crankcase oil level x 55 check/clean engine air cooling system* x 65 check security of air filtration compone...
Page 58: Maintenance Instructions
Maintenance instructions 54 important tips for care of the kohler engine fuel system ● fuel must be clean - free from water, dirt, and or ganic material. ● change fuel filter on a regular basis and when contamination is suspected or found in the fuel. Starting/stopping ● start engine with the thrott...
Page 59: Maintenance Instructions
55 maintenance instructions lubrication 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 60: Maintenance Instructions
Maintenance instructions lubrication 56 changing engine crankcase oil/oil filter change the engine crankcase oil after every 100 hours of operation and replace the oil filter every other oil change ( every 200 hours of operation). 1. Park the mower on a level surface with the en gine stopped. The en...
Page 61: Maintenance Instructions
Maintenance instructions lubrication 57 mower deck gearbox lubrication note: these instructions apply to all mower decks with gear-driven blades. Refer to ds52 or ds62 mower deck lubrication in this section for the ds52 or ds62 deck with belt-driven blades. Refer to mower deck spindle lubrication in...
Page 62: Maintenance Instructions
Maintenance instructions lubrication 58 dolly wheel pivot belt drive gearbox u-joints gearbox, dolly wheel, and u-joint lubrication mower deck spindle lubrication for the ds42 belt drive mower deck, lubricate each deck spindle grease fitting every 25 hours. Use sae general purpose lithium or molybde...
Page 63: Maintenance Instructions
Maintenance instructions lubrication 59 gear axle lubrication • the gear axle oil lubrication is sae e.P. 80w-90 (api gl-5) gear lube. • check the axle oil level after every 100 hours of operation by removing the oil level plug. If additional oil is needed, remove the breather vent on top of ax le a...
Page 64: Maintenance Instructions
Maintenance instructions lubrication 60 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 blade spindle grease Δ 3 4 pivot assembly, tilt-up deck grease 4 5 deck support arm soc...
Page 65: Maintenance Instructions
Maintenance instructions lubrication 61 chassis and deck lubrication points (dc42 shown) 11 1 1 7 12 12 5 5 4 4 4 34 36 37 38 33 & 39 30 & 40 38 23 13 32 33 31 35 31 14 19 23 21 19 24 26 25 26 27 28 29 30 20 22 18 13 16 17 14 15 4.
Page 66: Maintenance Instructions
Maintenance instructions cleaning 62 cleaning caution if a pressure washer is used on the ex- posed working parts, avoid water on the electrical parts and the engine cooling system. Engine air cleaner system there are two main components in the engine air cleaner system: a turbine precleaner and a d...
Page 67: Maintenance Instructions
Maintenance instructions cleaning 63 donaldson radialseal™ air cleaner a remote mounted donaldson radialseal™ air cleaner provides the air filtering function. The paper filter element slides over an outlet tube inside the air cleaner canister with radial sealing action, reducing the possibility of d...
Page 68: Maintenance Instructions
Maintenance instructions cleaning 64 note: use care when cleaning the filter ele- ment. The filter element and/or seal surface may be damaged by tapping too hard or hitting on an uneven surface or sharp edge. Washing the element in water or cleaning solution is not recommended. Do not try to clean t...
Page 69: Maintenance Instructions
Maintenance instructions cleaning 65 engine cooling system cooling air intake screen to prevent engine overheating and possible engine damage, clean grass clippings, chaff, and dirt from the rotating engine cooling air intake screen after every 8 hours of operation. In certain mowing conditions (dry...
Page 70: Maintenance Instructions
Maintenance instructions cleaning 66 grass buildup in mower deck housing danger before raising or removing the mower deck for cleaning, stop the engine, re move the ignition key, and disconnect the spark plug wires. 1. Raise the deck lock lever handle on each side of the carrier frame and pull out t...
Page 71: Maintenance Instructions
Maintenance instructions cleaning 67 2. Use a pressure washer or water spray, and di- rect the spray inside the blower housing against the blower blades. Water pressure will cause the blower wheel to begin to spin and the com- bination of spinning action and water will effec- tively wash the inside ...
Page 72: Maintenance Instructions
68 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 filtration components note: the following in...
Page 73: Maintenance Instructions
69 maintenance instructions checking/servicing tire pressure inflate tires to pressures shown below: deck caster wheel* = 20 psi (137 kpa) drive = 15 psi (103 kpa) tailwheel = 20 psi (137 kpa) * if equipped with optional pneumatic tires wheel bolt torque check the eight (8) lug bolts that mount the ...
Page 74: Maintenance Instructions
70 maintenance instructions checking/servicing 6. Check blade balance by positioning the blade horizontally on a blade balancer or use a nail or shaft through the center hole. If either end of the blade rotates downward, grind (remove) metal on that end until the blade will balance. The blade is pro...
Page 75: Maintenance Instructions
71 maintenance instructions checking/servicing fuel lines and clamps every year, inspect the fuel supply line from the tank to engine for deterioration or damage. Also, inspect the fuel line clamps for tightness. Good preventive maintenance calls for complete replace- ment of fuel lines and clamps e...
Page 76: Maintenance Instructions
72 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. Note: ther...
Page 77: Maintenance Instructions
73 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 78: Maintenance Instructions
74 maintenance instructions replacing/repairing engine pto drive belt (3 groove power band) 1. To remove the engine pto drive belt: a. Remove the jackshaft drive belt from its idler pulley (by pushing down on idler pul- ley) and let the belt drop down out of the way. Note: step (a) is not essential ...
Page 79: Maintenance Instructions
75 maintenance instructions replacing/repairing jackshaft drive belt 1. To remove the jackshaft drive belt: a. Remove the engine pto drive belt, as described in previous section. B. Relax the belt by depressing the spring- loaded idler arm. C. Roll the belt off the jackshaft pulley and remove. Jacks...
Page 80: Maintenance Instructions
76 maintenance instructions replacing/repairing ghs blower drive belt 1. Remove the ghs blower drive belt tension by depressing the idler pulley on the tightener arm. Roll the belt off the blower pulley. Ghs blower drive belt assembly (disengaged) 2. Reverse the procedure to install the ghs blow- er...
Page 81: Maintenance Instructions
77 maintenance instructions replacing/repairing hydrostatic ground drive belt 1. To remove the hydrostatic ground drive belt: a. Raise the spring-loaded belt tightener arm and idler pulley to relax belt. B. Slide belt off pulleys, then release the idler. Hydrostatic ground drive belt assembly (disen...
Page 82: Maintenance Instructions
78 maintenance instructions replacing/repairing fuel filter danger gasoline is extremely flammable and can be highly explosive. To minimize danger: ● before servicing the fuel system: 1) disconnect the spark plug leads. 2) disconnect the negative (-) battery ca- ble from battery. ● use only an appro...
Page 83: Maintenance Instructions
79 maintenance instructions replacing/repairing blade overload shear bolts note: blade shear bolts are not used on belt driv- en decks. On gear driven decks, each cutting blade is keyed to a blade hub by two (2) shear bolts (10-24 x 5/8 in. Stainless steel machine screws). These bolts are designed t...
Page 84: Maintenance Instructions
80 maintenance instructions replacing/repairing mower blades mower blades are removed and remounted as de- scribed in sharpen mower blades instructions (re- fer to checking/servicing in this section). Dur- ing the course of sharpening and inspecting mower blades, if there are any of the following co...
Page 85: Maintenance Instructions
81 maintenance instructions adjustments adjustments transmission control the following instructions reflect the most current transmission linkage configuration with a spring/ dampener connected to the steering lever and the fsc using direct linkage instead of a sliding fork disconnect (starting s/n ...
Page 86: Maintenance Instructions
82 maintenance instructions adjustments set maximum forward travel speed (stop) - step 2 1. Position the fsc lever to the most forward position. 2. Turn the steering lever adjustment nut(s) until 2 or 3 threads are showing past the end of the nut. 3. Loosen the jam nut at the other end of the contro...
Page 87: Maintenance Instructions
83 maintenance instructions adjustments fsc actuator rod adjustment nut neutral function adjustment 4. If drive wheels are moving, adjust the fsc neu- tral stop by adjusting the fsc actuator rod (see neutral function adjustment photo). If the drive wheels are moving backward, loosen the jam nut and ...
Page 88: Maintenance Instructions
84 maintenance instructions replacing/repairing blade clutch (pto) clutch engagement/belt tension the clutch engagement and pto belt tension are adjusted using the clutch actuator rod. Initially, after installing a new pto belt, after 10 hours and every 100 hours thereafter, check and adjust for the...
Page 89: Maintenance Instructions
85 maintenance instructions replacing/repairing clutch disengagement/brake action warning it is important to check and maintain blade brake action for safe operation of the machine. The declutched or disengaged position of the blade clutch idler pulley is adjustable and is set to give belt release w...
Page 90: Maintenance Instructions
86 maintenance instructions adjustments use the following procedure to check and adjust clutch disengagement and brake action: stop block eccentric adjustment - step 1 use the stop block attached to pto belt tightener arm to set the bottom position of the clutch idler pul- ley in the disengaged posi...
Page 91: Maintenance Instructions
87 maintenance instructions adjustments blade brake band adjustment - step 3 after the pulley travel is set, make the following ad- justment as needed: 1. Adjust the blade brake band, using the adjust- ment nut until there is a gap of approximately 1/8 in. (3 mm) between the pto belt tightener stop ...
Page 92: Maintenance Instructions
88 maintenance instructions adjustments forward speed control friction lock the fsc friction lock is adjusted to hold the se- lected forward speed when the steering levers are moved. The friction should not be so heavy as to make moving the fsc difficult (too much friction). The procedure for checki...
Page 93: Maintenance Instructions
89 maintenance instructions adjustments steering handles an adjustment range of approximately 3 in. (76 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...
Page 94: Maintenance Instructions
90 maintenance instructions adjustments ghs “full” signal horn adjustment the vertical position of the grass-pak ® switch is critical to make sure the catcher box does not over- fill causing the delivery chute to clog. The vertical position can be adjusted by moving the aluminum shaft and vane on th...
Page 95
91 limited warranty for walker commercial rider mower 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) ye...
Page 96
Walker mfg. Co. • 5925 e. Harmony road, fort collins, co 80528 • (970) 221-5614 form no. 100317 printed in usa www.Walkermowers.Com ©2017 walker mfg. Co.