Table of Contents
Related Manuals for Walker C19i
Summary of Contents for Walker C19i
- Page 1 Operator’s Manual Safety, Assembly, Operating, and Maintenance Instructions Please Read and Save These Instructions For Safety, Read All Safety and Operation Beginning S/N: 170773 Instructions Prior to Operating Machine P/N 6000-38...
- Page 2 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 local dealer.
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Page 3: Table Of Contents
Table of Contents General Information PREOPERATING CHECKLIST _____________ 27 ________________ 1 HIGHLIGHTED INFORMATION _____________ 1 Operating Instructions _____________ 30 GLOSSARY ____________________________ 1 IDENTIFYING NUMBER LOCATIONS ________ 1 CONTROL IDENTIFICATION, ENGINE SERIAL NUMBER LOCATION _______ 2 LOCATION, AND FUNCTION _____________ 30 SERVICING OF ENGINE AND Engine Throttle _______________________ 30 DRIVETRAIN COMPONENTS ______________ 2... - Page 4 Table of Contents Maintenance Instructions Transmission Control Setting ___________ 70 __________ 51 Neutral-Park ________________________ 70 MAINTENANCE SCHEDULE CHART _______ 51 Straight Ground Tracking ______________ 70 IMPORTANT TIPS FOR CARE Blade Brake Action ____________________ 70 OF THE KOHLER ENGINE ________________ 52 PTO U-Joints ________________________ 71 Fuel System _________________________ 52 Safety Switch System__________________ 71...
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Page 5: General Information
Most accidents associated with the opera- tion or maintenance of a Walker Mower are caused ● SIDE DISCHARGE (SD) discharges mowed by disregarding basic safety precautions or specific material from the right side of the mower deck. -
Page 6: Engine Serial Number Location
Tractor Serial Number Location authorized outlet or obtaining warranty service, please contact our Service Department for assis- tance: Serial Number Walker Manufacturing Company 5925 E. Harmony Road Fort Collins, CO 80528 1-970-221-5614 www.walker.com Service manuals are available for each of these... -
Page 7: Specifications
Fuel Tank Capacity gal (L) 4.0 (15.1) Fuel Regular Grade Unleaded Gasoline (87 Octane Minimum, 10% Ethanol Maximum) Air Cleaner Remote Mounted Enginaire (Walker P/N 5090-6 Primary/5090-5 Safety Filter) ELECTRICAL SYSTEM Battery 12 Volt, 350 CCA (Interstate SP-40) Charging System Flywheel Alternator Charging Output... -
Page 8: Blade Drive
Parking Brake Mechanical Pin Lock in Transmission Gear Neutral Transmission Release by Manual Dump Valve Hydrostatic Transmission Oil Transmission Oil Filtration Walker Transmission Oil Performance System (TOPS Factory Service Mobil SHC 630, Walker P/N 6450-20 Transmission Filter Walker P/N 5024-13 Transmission Oil Capacity fl oz (L) 80 (2.4) -
Page 9: Seat
Specifications MODEL C19i SEAT Contour-Molded, with Nylon Backed Vinyl Cover and Integral Foam Cushion FRAME/BODY CONSTRUCTION Frame All Welded Unitized Steel Chassis Body 14 Gauge Steel Deck 11 Gauge Steel GHS Catcher and Chutes Molded Cross-Linked Polyethylene (High Impact Material,... -
Page 10: Dimensions (Tractor And Mower)
Specifications MODEL C19i DIMENSIONS (Tractor and Mower) Length in. (cm) Tractor Only 64.5 (164) Tractor Wheel Base 41 (104) Tractor with Tilted Deck 77 (196) (Approximate) Tractor with 42" Collection Deck 89.25 (227) (DC42-1) Width in. (cm) Tractor Only (Outside Tire) 37.75 (96) -
Page 11: Component Identification
Component Identification NOTE: Control Identification shown in Operating Instructions section. Grass Handling System 7.0 Bushel Catcher Tilt-Up Latch Spring Clip Counterweight Spring and Protective Cover Transmission Control Rod Adjustment Nut (LH) Anti-Scuff Deck Support Pins Roller and Height Adjustment Hitch Pins Catcher Lift / Dump Handle Fuel Tank and Cap... - Page 12 Component Identification Removable Grass Catcher Screen (Not Visible) Catcher Door Gas Spring Catcher Door (Not Visible) Gas Spring Cover Catcher Lift / Dump Handle Footrest Catcher Air Exhaust Dump Flap Catcher Door Handle Anti-Scuff Roller Muffler Muffler Heat Left Hand Shield Tailpipe Oil Drain...
- Page 13 Component Identification Air Filter In-Line Air Cleaner Cover / Restriction Fuel Filter Turbine Precleaner Fuel Pump Module Gauge (Not Visible) Enginaire™ VLR Oil Fill Air Cleaner Oil Cooler Fuel Pickup Line Muffler Air Intake Throttle Hose Linkage EVAP Line Voltage Regulator / Rectifier Roll Over Valve Oxygen Sensor...
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Page 14: Safety Instructions
Manufacturing must take full responsibility for safety. comply with safety instructions may result in per- sonal injury. The Walker Rider Lawnmower has been designed with many safety features to protect the operator The seriousness or degree of importance of each from personal harm or injury. - Page 15 Safety Instructions - Before Operating 6. Do not wear loose fitting clothing that could get Replace the machine fuel cap and contain- caught in moving parts. Do not operate this ma- er cap securely and clean up any spilled fuel chine while wearing shorts;...
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Page 16: Operating
Safety Instructions - Operating Operate the mower only in daylight or in Do not operate machine if the operator pres- good artificial light with good visibility of the area ence safety switch system is not working. being mowed. Verify proper operation by having the operator lift off the seat with the engine running and mov- Sit on the seat when starting the engine and ing three controls, one at a time;... - Page 17 Safety Instructions - Operating 14. The maximum recommended slope operat- 20. In case of a clogged or plugged mower deck or GHS catching system: ing angle is 15 degrees or 27% grade. When operating the machine on a slope, reduce speed Disengage the blade clutch (PTO), engage and use caution to start, stop, and maneuver.
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Page 18: Maintenance
Walker dealer or authorized operating conditions. Kohler service dealer. Altering the equipment or engine in any manner IMPORTANT: Keep all applicable manuals im-... -
Page 19: Safety, Control, And Instruction Decals
Safety Instructions SAFETY, CONTROL, AND INSTRUCTION DECALS Safety, Control, and Instruction Decals are installed on the machine; if any are missing, illegible, or damaged, a replacement should be ordered and installed before putting the machine into operation. The Decal Part Number is listed below and in the Parts Manual. 8600-12 Location: Front Body, LH Side Above Muffler Part Number: 8600-12... - Page 20 Safety Instructions SAFETY, CONTROL, AND INSTRUCTION DECALS Safety, Control, and Instruction Decals are installed on the machine; if any are missing, illegible, or damaged, a replacement should be ordered and installed before putting the machine into operation. The Decal Part Number is listed below and in the Parts Manual. Location: Deck Discharge Shield (SD Decks Only) 8600-28...
- Page 21 Safety Instructions SAFETY, CONTROL, AND INSTRUCTION DECALS Safety, Control, and Instruction Decals are installed on the machine; if any are missing, illegible, or damaged, a replacement should be ordered and installed before putting the machine into operation. The Decal Part Number is listed below and in the Parts Manual. Location: Catcher Door Hinge Bar, LH and RH Sides Part Number: 8600-10...
- Page 22 Safety Instructions SAFETY, CONTROL, AND INSTRUCTION DECALS Safety, Control, and Instruction Decals are installed on the machine; if any are missing, illegible, or damaged, a replacement should be ordered and installed before putting the machine into operation. The Decal Part Number is listed below and in the Parts Manual. Warning –...
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Page 23: Assembly Instructions
A hazard may be created by damage to critical working parts and safety sys- tems. Walker Mowers are shipped partially assembled to our distribution network, and are typically assem- CAUTION bled by the selling dealer. For any additional as- sembly besides the following, contact your Walker dealer. -
Page 24: Battery Charging
Assembly Instructions Battery Charging Battery Installation IMPORTANT: Make sure battery is securely mount- DANGER ed in the frame. A loose battery may cause damage to the case resulting in acid leakage and severe damage to the machine. A hazard may be created BATTERIES PRODUCE EXPLOSIVE GASES by damage to critical working parts and safety sys- tems. -
Page 25: Mower Deck Assembly
Assembly Instructions Mower Deck Assembly Deck Discharge Chute Installation (GHS Collection Models Only) CAUTION Mount the discharge chute hinge on top of the deck discharge opening using two (2) 1/4-20 x 1/2 in. car- riage bolts and 1/4-20 ESNA nuts. Position the bolts The engine must be off during the tractor with the heads inside the chute and the nuts on the assembly and deck installation. -
Page 26: Pto Shaft Guard Installation
Assembly Instructions Attach Shield Attach Spring Roller Wheels Discharge Shield Installation Tilt-Up Spring and Roller Wheel on Side Discharge Deck Installation on Collection Deck PTO Shaft Guard Installation Mower Deck Installation on Tractor Deck Installation Position the shaft guard as shown and mount with two (2) 1/4-20 x 1/2 in. - Page 27 Assembly Instructions Internal Balls PTO Drive Deck Support Arms Locked on Shaft Shaft Carrier Frame PTO Coupler Coupler Ring in Tube Sockets U-Joint Locked Position Mower Deck Installation Quick Disconnect Ring “Locked” Position Engage the deck carrier frame tube sockets on IMPORTANT: When installing the DS52 Mower the tractor support arms.
- Page 28 Assembly Instructions WARNING Deck Lock Lever Engaged Failure to install the hitch pins will result in the deck disconnecting from the tractor during operation. To reduce the weight of lifting the deck before the counterweight spring is installed, remove one (1) deck height hitch pin from a rear deck support pin or alternately lift and block one side of the deck.
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Page 29: Deck Leveling
Assembly Instructions Deck Leveling WARNING The mower deck and support frame are jig welded; within normal tolerances, very little, if any, shimming The machine must be shut off during this should be required to level the deck. Tire pressure procedure. will influence the levelness of the deck. -
Page 30: Ds60-3 Deck Leveling
Assembly Instructions See the DS60-3 Deck Leveling illustration for DS60-3 Deck Leveling side-to-side and front-to-back deck level mea- The mower deck and support frame are jig welded surement points. Side-to-side measurements and the deck support linkage is factory adjusted. should not vary more than 1/8 in. (3 mm). Front- Within normal tolerances, very little, if any, adjust- to-rear measurements should have the rear 1/4 ment should be required to level the deck. -
Page 31: Preoperating Checklist
Assembly Instructions Place a block of sufficient height under the left DANGER rear corner of the deck housing to remove ten- sion from the left rear deck support chain. De- tach the left rear deck support chain by remov- Handle gasoline with care. Gasoline is ing the upper bolt from the height adjuster arm. - Page 32 Assembly Instructions CHECK ENGINE COOLING SYSTEM CHECK TIRE PRESSURE Check that the engine cooling air intake screen is Deck Caster Wheel* = 20 PSI (137 kPa) free of obstruction by grass clippings or debris and Drive = 15 PSI (103 kPa) clean if required.
- Page 33 Assembly Instructions Tilt-Up Handle Tilt-Up Hook and Latch Connected Tilt-Up Latch Deck Lock Lever Tilt-Up Hook 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.
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Page 34: Operating Instructions
Operating Instructions CONTROL IDENTIFICATION, LOCATION, AND Engine Throttle FUNCTION The throttle control lever (red knob) is located on the left side of the seat and is used to control engine CAUTION speed. Moving the lever forward toward the FAST position increases engine speed; moving it back- ward toward the IDLE position decreases engine Before operating the mower, become famil- speed. -
Page 35: Forward Speed Control (Fsc)
Operating Instructions Forward Speed Control (FSC) Front Body Latch Release Forward Speed Control (FSC) has two functions: The front portion of the tractor body hinges forward One is to set forward travel speed, and the other is for maintenance access and is latched down in the to establish the NEUTRAL-PARK position. - Page 36 Operating Instructions The Forward Speed Control also Establishes the Neutral-Park Position of the Steering Levers LEFT WHEEL FORWARD SPEED RIGHT WHEEL STEERING LEVER CONTROL LEVER (FSC) STEERING LEVER Forward Position (No Control Change) Full Forward Ground Speed Neutral-Park Position Position Intermediate Ground Speed Reverse Drive...
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Page 37: Parking Brake
Operating Instructions Parking Brake Transmission Lockout Levers The parking brake functions by locking a pin into the The transmission lockout levers disengage the hy- hydrostatic transmission pinion gear teeth. Moving drostatic transmissions. By lifting the lever on top the lever FORWARD engages the parking brake; of the transmission and locking it into place with the moving the lever BACKWARD releases the brake. -
Page 38: Hourmeter
Operating Instructions Hourmeter Oil Pressure Warning Horn The hourmeter, which is located on the right front of The oil pressure warning horn indicates that engine the body, displays operating time accumulated oil pressure is below the safe operating level [below while the ignition switch is in the ON (RUN) position. -
Page 39: Starting The Engine
Safety Instructions and Operat damage the starter motor and shorten battery ing Instructions. life. Consult your Walker dealer or authorized Kohler dealer for additional help. After the engine starts, make sure the oil pres- sure horn goes off. If not, stop the engine im- WARNING mediately and find the cause of the problem. - Page 40 (allow 1/2 second “off the seat” for the steering levers forward (a unique the time delay function); the engine should Walker feature); always PULL on the le- stop. In each case, if the safety sys tem is vers for steering or for reverse motion not working, it should be repaired or re- of the mower.
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Page 41: Engaging The Blade Drive
FSC lever in the NEUTRAL- PARK position, the transmission control needs to be adjusted. Refer to ADJUSTMENTS for Transmission Control and Neutral Function Adjustment in Mainte nance Instructions or con- tact your Walker dealer. Disengaged Position WARNING Blade Clutch Disengaged... -
Page 42: Stopping The Machine
If the switch is not work- before further operation of the mower. ing, it should be repaired or replaced be- Contact your Walker dealer, or refer to fore operating the mower. DO NOT ADJUSTMENTS of Clutch Disengagement/ disconnect the safety switches;... -
Page 43: Adjusting Cutting Height
Operating Instructions Cutting height is adjusted by positioning the four (4) CAUTION re tainer hitch pins in a series of six vertical holes on the deck support pins. Lift handles have been pro- vided on each end of the deck to assist in raising the An operator presence switch (seat switch) deck while positioning the hitch pins. -
Page 44: Ds60-3 Transport Position
Operating Instructions Lift the transmission lockout lever on both the Cutting Height RH and LH transmissions and secure into place Hitch Pin Deck Lift Pedal Release Lever with the locking cam. The mower will “freewheel” with the levers in the LOCKOUT position. -
Page 45: Recommendations For Mowing
Operating Instructions ● RECOMMENDATIONS FOR MOWING When mowing, operate the engine at full throt- tle for the best cutting action and performance of the grass handling system (GHS). Mowing DANGER with a lower engine RPM causes the mowing blade to not cut clean and tear the grass. The engine is designed to be operated at full Do not mow around overhanging tree speed. - Page 46 Operating Instructions Discharge Maximum Recommended Shield Slope - Do Not Operate on Steep Slopes Side Discharge Deflector Shield in Lowest Position ● When operating on a slope, reduce speed and 14 in. use caution to start, stop, and maneuver. Avoid 15°...
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Page 47: Recommendations For Towing
Operating Instructions RECOMMENDATIONS FOR TOWING When equipped with a factory installed hitch or fac- tory authorized hitch kit, the maximum towing ca- pacity on flat ground is 250 lbs (113 kg) gross trailer weight. The maximum tongue weight is 50 lbs (23 kg). -
Page 48: Grass Handling System (Ghs)
Operating Instructions GRASS HANDLING SYSTEM (GHS) Grass Exhaust Screen Catcher (Removable) ® Grass-Pak Vane Switch Catcher Door Spring (Not Visible) “Full” Signal Horn Catcher Air Exhaust ® Powerfil Drive Motor Actuator Catcher Door PTO Clutch PTO and Blade Gear Drive ®... -
Page 49: General Information
Operating Instructions General Information NOTE: When a side discharge or mulching mow er deck is installed on the GHS model, a blower intake The Grass Handling System (GHS) consists of a cover should be installed in the blower intake tube. rear discharge mower deck connected to a 10.5 in. -
Page 50: Clogging Checklist
Operating Instructions Clogging Checklist Blades Must Operate at In case of clogging, there will be a distinct change Right Angles (90 Degrees) in the sound of the blower, i.e., the blower sound FORWARD will stop. Also, the mower deck will begin to leave a trail of grass clippings. -
Page 51: Using The Tilt-Up Deck
Operating Instructions ● Check the blower wheel for bent blades and “Full” Signal Horn excessive clearance between the blade tip and The GHS catcher has a “full” signal horn to alert the blower housing. A clearance greater than the operator to dump the catcher when it is full (to 1/8 in. -
Page 52: Dumping The Catcher
Operating Instructions Keeping the catcher exhaust screen clean and open Tailgate Dumping is essential to good performance of the catching Open the back door by lifting on the door handle. system. In some mowing conditions, e.g., wet and dirty, it will be necessary to clean the screen fre- Tilt the catcher back to dump by lifting on the quently to avoid clogging the mower deck, blower, catcher lift/dump handle on the lower front cor-... -
Page 53: Power Dump Option
Operating Instructions Tilt the catcher back to dump into the bag by Power Dump Option lifting on the catcher lift/dump handle on the When equipped with the optional power dump sys- lower front corner of the catcher with the one tem, the operator dumps the catcher while sitting in hand while continuing to hold up on the bag the seat. - Page 54 Operating Instructions RH Catcher Catcher Door Arm Door Arm Door Actuator Catcher Door Gas Spring Cable Guide Grass Catcher Lift Channel Fork LH Catcher Dog Leg Door Arm Assembly Cable Assembly Spring Power Dump Ram Actuator Actuator Mount Assembly Rubber Bumper Power Dump Components...
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Page 55: Maintenance Instructions
Oil and filter must be changed after the first 100 hours, at 500 hours, and every 500 hours thereafter ◊ Change every 2 years or 1000 hours ◊◊ See your Walker dealer for this service or refer to the Kohler Service Manual... -
Page 56: Important Tips For Care Of The Kohler Engine
● The fuel injection system is pressurized. Do not engine cool ing fins. attempt to service this fuel system. Contact your Walker dealer or authorized Kohler service Air Cleaner System dealer for work on the fuel system. ● Use only Enginaire air cleaner elements. -
Page 57: Oil
Maintenance Instructions KOHLER TIPS/LUBRICATION Park the mower on a level surface with the en- gine stopped. Also, make sure the engine is ● Use only multi-viscosity oils as specified with the cool and oil has had time to drain into the sump viscosity matching ambient temperatures for the [allow at least five (5) minutes after stopping en gine operating conditions. -
Page 58: Changing Engine Crankcase Oil/Oil Filter
Maintenance Instructions LUBRICATION Before removing the oil filter, clean the area Changing Engine Crankcase Oil/Oil Filter around the filter to keep dirt and debris out of Change the engine crankcase oil and filter every the engine. 300 hours if the recommended Kohler PRO prod- ®... -
Page 59: Mower Deck Gearbox Lubrication
Maintenance Instructions LUBRICATION Mower Deck Gearbox Lubrication NOTE: In case the gearboxes are completely drained of oil, approximately 5 fl. oz. (15 cl) of oil NOTE: These instructions apply to all mower decks per gearbox is required to refill the gear drive with gear-driven blades. - Page 60 Maintenance Instructions LUBRICATION Ident Lubrication Ident Lubrication Location Type Places Location Type Places Deck Caster Wheel Fork Pivot Grease PTO Clutch Lever Pivot Grease Deck Caster Wheel Bearing Grease Clutch Actuator Push Rod Grease Δ Blade Spindle Grease Belt Tightener Pivot, Grease Pivot Assembly, Tilt-Up Deck Grease...
- Page 61 Maintenance Instructions LUBRICATION 30 & 37 Chassis and Deck Lubrication Points (DC42 Shown)
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Page 62: Ds52 Mower Deck Lubrication
Maintenance Instructions LUBRICATION DS52 Mower Deck Lubrication Tractor PTO Gearbox Lubrication There are several special lubrication requirements Checking Gearbox Oil Level for the DS52 mower deck in addition to the require- Check the gearbox oil level every 25 hours, and if ments detailed in the Chassis and Deck Lubrica- necessary, add oil [SAE E.P. -
Page 63: Gear Axle Lubrication
3 year/3000 hour (prorated after the first 1,000 hours the transmissions. Do not allow contaminants to of use) warranty to the original owner. Walker will enter the system during this process which could extend the transmission warranty to 3 years, full lead to damage and premature failure. - Page 64 3/4 turn. Do not over-tighten. Fill Transmission Oil NOTE: Use ONLY a Walker filter (P/N 5024-13). 11. Reinstall the reservoir fill cap. Drive the tractor Reconnect the lines between the oil pump and for 5 minutes. Let the engine cool and check the transmissions at the elbow connectors.
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Page 65: Cleaning
Maintenance Instructions CLEANING CLEANING Every 100 hours check the Turbine Precleaner (located in the end cap of the air cleaner assembly) for free movement of the internal fan. Shine light CAUTION into end cap to verify movement of fan with engine running. - Page 66 IMPORTANT: Use only Enginaire™ air filter ele- Unlatch and remove Enginaire™ air cleaner cover. Wash the cover. Check that the cover is ments for replacement (Walker P/N 5090-5 and 5090-6). Aftermarket filters may not seal properly or in good condition.
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Page 67: Engine Cooling System
Maintenance Instructions CLEANING After removing the safety filter, use a clean, damp cloth and wipe the interior of the air clean- er canister clean. Use special care to clean Cover both the inside and outside surfaces of the Latch outlet tube. IMPORTANT: Any dust left on the inside of the outlet tube will go into the engine and cause wear. -
Page 68: Cylinder Head Cooling Fins
Maintenance Instructions CLEANING Cylinder Head Cooling Fins Engine Cooling It is essential for performance and longevity of the Fin Access Panels air-cooled engine to keep the cylinder head cooling fins clean and free of obstruction. After every 8 hours of operation, check the performance of the cooling system by starting the engine, holding a hand adjacent to the cylinder head, and feeling the cooling airflow. -
Page 69: Ghs Blower
Maintenance Instructions CLEANING Raise the deck lock lever handle on each side CAUTION of the carrier frame and pull out to release car- rier frame for tilting action. Do not operate machine with deck tilt-up Using the carrier frame lift handle (or tilt bar), pivot joint unlocked. -
Page 70: Ghs Exhaust Screen
Maintenance Instructions CLEANING To clean the fins, use compressed air and/or a pres- Blower GHS Blower sure washer. The cooling fins extend all the way Pulley Drive Belt around the housing–the fins underneath need to be Blower clean as well as the more visible fins above. Also, Drive Pulley pay close attention to the area under the drive pul- ley. -
Page 71: Checking/Servicing
Maintenance Instructions CHECKING/SERVICING CHECKING/SERVICING CAUTION DANGER Important Battery Service, Installation, and Charging Tips for Electronic Fuel Injection To prevent accidental starting of the en- Engines: gine when servicing or adjusting the ma- ● Do not allow the battery cables to touch chine, remove the key from the ignition opposing terminals. -
Page 72: Charging The Battery
Maintenance Instructions CHECKING/SERVICING Tire Pressure Charging the Battery Inflate tires to pressures shown below: DANGER Deck Caster Wheel* = 20 PSI (137 kPa) Drive = 15 PSI (103 kPa) BATTERIES PRODUCE EXPLOSIVE GASES Tailwheel = 20 PSI (137 kPa) * If equipped with optional pneumatic tires ●... -
Page 73: Drive Belts
Maintenance Instructions CHECKING/SERVICING Check the blades for straightness by marking Check blade balance by positioning the blade the blade tip position inside the deck housing, horizontally on a blade balancer or use a nail and then rotating the opposite end of the blade or shaft through the center hole. -
Page 74: Mower Deck Gearbox Oil Seals
NOTE: The engine fuel injection system is pressur- (PTO), operating the engine at full throttle, then dis- ized and should only be serviced by a Walker dealer engaging the clutch and measuring how quickly the or authorized Kohler engine service outlet. -
Page 75: Pto U-Joints
Lock in this section. If any of the following conditions occur during start- ing or operating, a safety interlock switch may be malfunctioning. Contact your Walker dealer for trou- bleshooting and/or replacement. ● With or without an operator in the seat, the... -
Page 76: Replacing/Repairing
Maintenance Instructions REPLACING/REPAIRING REPLACING/REPAIRING Drive Belts There are four (4) individual belts on the machine: DANGER ● Jackshaft Drive Belt To prevent accidental starting of the en- ● Engine PTO Drive Belt (3 Groove Power Band) gine when replacing parts or repairing the machine, remove the key from the ignition ●... -
Page 77: Engine Pto Drive Belt
Maintenance Instructions REPLACING/REPAIRING Raise the clutch lever (engage position) to Engine PTO Drive Belt (3 Groove Power Band) lift the clutch idler away from the belt. To remove the engine PTO drive belt: Next remove the belt from the engine pulley Remove the jackshaft drive belt from its and then the PTO drive pulley. -
Page 78: Jackshaft Drive Belt
Maintenance Instructions REPLACING/REPAIRING Jackshaft Drive Belt Relax the belt by depressing the spring- To remove the jackshaft drive belt: loaded idler arm. Remove the engine PTO drive belt, as Roll the belt off the jackshaft pulley and described in previous section. remove. -
Page 79: Ghs Blower Drive Belt
Maintenance Instructions REPLACING/REPAIRING GHS Blower Drive Belt 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 Blower Drive Drive Belt Pulley Blower Pulley Depress Idler Pulley Down to Relax Belt Belt Tightener Idler Pulley... -
Page 80: Hydrostatic Ground Drive Belt
Maintenance Instructions REPLACING/REPAIRING Hydrostatic Ground Drive Belt To remove the hydrostatic ground drive belt: Slide belt off pulleys, then release the idler. Raise the spring-loaded belt tightener arm and idler pulley to relax belt. Belt Tightener Arm Jackshaft Transmission Idler Pulley Drive Pulley Spring Hydrostatic... -
Page 81: Deck Drive Belt (Optional Ds60-3 Deck)
Maintenance Instructions REPLACING/REPAIRING Deck Drive Belt (Optional DS60-3 Deck) To install the deck drive belt: To remove the deck drive belt: Install and route the belt as shown on the belt routing decal (located on the deck Remove deck footrest and two (2) covers housing). -
Page 82: Fuel Filter
Wipe up spilled gasoline immediately and completely. Cutting Blade Shear Bolts Model C19i is equipped with an in-line fuel filter be- tween the fuel tank and the fuel pump (low pressure fuel pump). Visually inspect the filter periodically, and replace the filter yearly. -
Page 83: Mower Blades
An excessive amount of the flat section of the ING/SERVICING in this section. If blades are re- blade has been ground away (removed) when placed, always use Walker original equipment the blade is sharpened. Replace the blade blades to ensure safety and optimum performance. -
Page 84: Adjustments
Maintenance Instructions ADJUSTMENTS ADJUSTMENTS Levers should sit parallel to each other Transmission Control The following instructions reflect the most current transmission linkage configuration with a spring/ dampener connected to the steering lever (starting S/N 11-109716) and the FSC using direct linkage instead of a sliding fork disconnect (starting S/N 15-134121). -
Page 85: Set Maximum Forward
Maintenance Instructions ADJUSTMENTS Steering Lever Actuator Arms Forward Travel Stop Bolt Steering Adjustment Nut Transmission Forward Speed Control Stop and Control Arm Steering Lever Adjustment Tighten the jam nut on the forward travel stop Jam Nut Adjustment adjusting bolt. Control Set Maximum Forward Travel Speed (Stop) - Step 3 Position the FSC lever to the most FORWARD Transmission Control Rod and Arm Location... -
Page 86: Straight Ground Travel Adjustment
Maintenance Instructions ADJUSTMENTS Start the engine (operate first at idle and then At this point it may not be possible to adjust normal operating speeds) and check for move- both wheels stationary since the differential ad- ment of the drive wheels. just has not been made. -
Page 87: Blade Clutch (Pto)
Maintenance Instructions ADJUSTMENTS Blade Clutch (PTO) Adjust the bolt head clearance [1/4 to 3/8 in. (6.35 to 9.53 mm)] first (clutch engaged), then adjust Clutch Engagement/Belt Tension uncompressed spring length (clutch disengaged). The spring must be adjusted to an uncompressed The clutch engagement and PTO belt tension are overall length of 2-1/8 in. -
Page 88: Clutch Disengagement/Brake Action
Maintenance Instructions ADJUSTMENTS The declutched or disengaged position of the Clutch Disengagement/Brake Action blade clutch idler pulley is adjustable and is set to give belt release without excessive slack and to WARNING apply the blade brake. The blade brake is activated by the brake actuator rod linkage to the clutch idler pulley mechanism. -
Page 89: Stop Block Eccentric Adjustment
Maintenance Instructions ADJUSTMENTS Use the following procedure to check and adjust Clutch Idler Pulley Travel Adjustment - Step 2 clutch disengagement and brake action: Adjust the stop block to give 1 to 1-1/2 in. (25 to 38 mm) pulley travel from “clutch engaged” to “clutch Stop Block Eccentric Adjustment - Step 1 disengaged”. -
Page 90: Blade Brake Band Adjustment
Maintenance Instructions ADJUSTMENTS NOTE: The length of the actuator rod is adjusted by Blade Brake Band Adjustment - Step 3 disconnecting the bottom clevis and shortening or After the pulley travel is set, make the following ad- lengthening accordingly. The standard pre-set justment as needed: length of the actuator rod is set at the factory at 8-1/4 in. -
Page 91: Forward Speed Control Friction Lock
Maintenance Instructions ADJUSTMENTS Forward Speed Control Friction Lock FSC Full The FSC friction lock is adjusted to hold the se- Forward Position 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). -
Page 92: Steering Handles
Maintenance Instructions ADJUSTMENTS Steering Handles Tilt-Up Deck Adjustable Stop* An adjustment range of approximately 3 in. (76 mm) When the carrier frame hinge joint is properly ad- is available on the steering handles—the handles justed, the deck lock levers should move in and out can be adjusted forward or aft depending on the arm of the engaged and disengaged positions freely. -
Page 93: Ghs "Full" Signal Horn Adjustment
Maintenance Instructions ADJUSTMENTS GHS “Full” Signal Horn Adjustment Exhaust ® The vertical position of the Grass-Pak switch is Screen 4 to 4-1/2 in. critical to make sure the catcher box does not over- (10 to 11.5 cm) fill causing the delivery chute to clog. The vertical position can be adjusted by moving the aluminum ®... -
Page 94: Maintenance And Service Record Sheet
MAINTENANCE AND SERVICE RECORD SHEET DATE SERVICE ENGINE ITEM HOURS ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________ ___________________________________________________________________________________________________________________... -
Page 95: Warranty
(2) years* after the date of sale to the original retail pur- chaser 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. - Page 96 WALKER MFG. CO. • 5925 E. HARMONY ROAD, FORT COLLINS, CO 80528 • (970) 221-5614 FORM NO. 012523 PRINTED IN USA www.walker.com ©2023 WALKER MFG. CO...