Walker S14 Operator's Manual

Walker S14 Operator's Manual

Walker s14 mower operator's manual
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Operator's Manual
Safety, Assembly, Operating, and Maintenance Instructions
Please Read and Save These Instructions
Beginning S/N: 128442
For Safety, Read All Safety and Operation
Effective Date: 05.05.14
Instructions Prior to Operating Machine
P/N 5000-28

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Summary of Contents for Walker S14

  • Page 1 Operator’s Manual Safety, Assembly, Operating, and Maintenance Instructions Please Read and Save These Instructions Beginning S/N: 128442 For Safety, Read All Safety and Operation Effective Date: 05.05.14 Instructions Prior to Operating Machine P/N 5000-28...
  • 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.
  • Page 3: Table Of Contents

    Table of Contents Operating Instructions General Information ________________ 1 _____________ 25 HIGHLIGHTED INFORMATION _____________ 1 CONTROL IDENTIFICATION, GLOSSARY ____________________________ 1 LOCATION, AND FUNCTION _____________ 25 IDENTIFYING NUMBER LOCATIONS ________ 1 Ignition Switch _______________________ 25 ENGINE SERIAL NUMBER LOCATION _______ 2 Engine Choke ________________________ 25 SERVICING OF ENGINE AND Engine Throttle _______________________ 26...
  • Page 4 Table of Contents Maintenance Instructions REPLACING/REPAIRING _________________ 62 __________ 44 Drive Belts ___________________________ 62 MAINTENANCE SCHEDULE CHART _______ 44 Engine Belt _________________________ 63 IMPORTANT TIPS FOR CARE OF THE PTO Drive Belt ______________________ 64 SUBARU ENGINE _______________________ 45 Ground Drive Belt ____________________ 65 Fuel System _________________________ 45 Blade Overload Shear Bolts_____________ 66 Starting/Stopping _____________________ 45...
  • Page 5: General Information

    Most accidents associated with the opera- tion or maintenance of a Walker Mower are caused • RIGHT HAND (RH) refers to the right-hand side...
  • Page 6: Engine Serial Number Location

    If you have any difficulty finding an au- thorized outlet or obtaining warranty service, please contact our Service Department for assis- Tractor Serial Number Location tance: Walker Manufacturing Company Serial Number 5925 E. Harmony Road Fort Collins, CO 80528 1-970-221-5614 www.walkermowers.com...
  • Page 7: Specifications

    Regular Grade Unleaded Gasoline (87 Octane Minimum, Fuel 10% Ethanol Maximum) Cooling System Air Cooled Air Cleaner Remote mounted Donaldson Radialseal (Walker P/N 5090-1 Primary/5090-3 Safety Filter) ELECTRICAL SYSTEM Battery 12 Volt, 300 CCA (Interstate SP-35) Charging System Flywheel Alternator Charging Output...
  • Page 8: Blade Drive

    Transmission Oil Capacity fl oz (ml) 79 (2336) Transmission Cooling Cooling Fan Mounted on Drive Pulley Oil Filter Hydro-Gear ® P/N 52114 (Walker P/N 2026-6) Ground Travel Speed 0-6.5 (0-10.5) Infinitely Variable Forward MPH (km/h) 0-5 (0-8) Infinitely Variable Reverse MPH (km/h) BLADE DRIVE...
  • Page 9: Dimensions (Tractor And Mower)

    Specifications MODEL DIMENSIONS (Tractor and Mower) Length in. (cm) Tractor Only 63.75 (162) Tractor Wheel Base 43 (109) Tractor with Tilted Deck 77 (196) (Approximate) Tractor with 36" Collection Deck 87 (221) (DC36R-1) Tractor with 42" Collection Deck 88.5 (225) (DC42-1) Width in.
  • Page 10: Mower Deck

    1 to 4 in. (2.5 to 10 cm) in 1/2 in. (1 cm) Increments Independent Torsion-Flex Frame with Caster Wheels and Deck Suspension Counterweight Springs DRIVE BELTS Engine Walker P/N 5234-3 Ground Drive Walker P/N 5232-1 PTO Drive Walker P/N 5234-4 Contour-Molded, with Nylon Backed Vinyl Cover and Integral...
  • 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 Anti-Scuff and Protective Cover Roller Deck Support Pins and Height Adjustment Hitch Pins Catcher Lift / Tilt-Up Dump Handle Deck Handle Deck Support Arm Footrests...
  • Page 12 Component Identification Catcher Door Removable Grass Gas Spring Catcher Screen (Not Visible) (Not Visible) Catcher Door Catcher Lift / Dump Handle Catcher Air Exhaust Catcher Door Handle Anti-Scuff Roller Left Hand Drive Wheel Muffler Tailpipe Rotating Engine Tailwheel Fork Screen and Wheel Rear View and Left Side View...
  • Page 13 Component Identification Battery Negative (-) Positive (+) Battery Cable Battery Cable Air Intake Hose Donaldson Air Cleaner Tailpipe Air Cleaner Cover Fuel Tank Fuel Tank Muffler Heat Shield Parking Brake Lever PTO Clutch Lever GHS Blower RH Transaxle LH Transaxle Lockout Arm Lockout Arm RH Transaxle...
  • Page 14: Safety Instructions

    Manufacturing must take full responsibility for safety. comply with safety instructions may result in person- al injury. The Walker Rider Lawnmower has been designed with many safety features to protect the operator from The seriousness or degree of importance of each personal harm or injury.
  • Page 15 Safety Instructions - Before Operating 6. Do not wear loose fitting clothing that could get 12. The electrical system battery contains sulfuric caught in moving parts. Do not operate this ma- acid. Avoid any contact with skin, eyes, and chine while wearing shorts; always wear ade- clothing.
  • 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 two 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 26% grade. When operating the machine on a slope, reduce speed Disengage the blade clutch (PTO) and turn and use caution to start, stop, and maneuver.
  • Page 18: Maintenance

    Safety Instructions - Maintenance To prevent accidental starting of the engine 11. Use care when charging the battery or per- when servicing or adjusting the machine, re- forming maintenance on the battery and electri- move the key from the ignition switch and dis- cal system: connect the spark plug wire.
  • 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: Top of Fuel Tank 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. 8600-28 Location: Each End of Mower Deck Location: Top of Fuel Tank...
  • 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. <15°...
  • Page 22: Assembly Instructions

    Assembly Instructions SETUP INSTRUCTIONS Dry Battery Service Walker Mowers are shipped partially assembled to DANGER our distribution network, and are typically assem- bled by the selling dealer. For any additional as- sembly besides the following, contact your Walker Activating a battery can be dangerous.
  • Page 23: Battery Charging

    Assembly Instructions Battery Charging Install the battery in the mower as shown in Battery Installation photo. Connect the positive (+) first and then the negative (-) cable to the proper battery ter- DANGER minal [red cable and boot connects to the Posi- tive (+) terminal].
  • Page 24: Deck Discharge Chute Installation

    Assembly Instructions Deck Discharge Deflector Shield Installation Tighten the bolt and nut until the axle spacer tube bottoms against the inside of the wheel (Side Discharge Models Only) fork (will not turn) while the wheel and spacer Attach the side discharge deflector shield using two washers (if used) spin freely without binding.
  • Page 25: Mower Deck Installation On Tractor

    Assembly Instructions Attach Spring Connection Arrows on Shaft and Tube (Used to Align When Sliding Together) Roller Wheels Tilt-Up Spring and Roller Wheel PTO Shaft Connection Installation on Rear Discharge Deck Install the hitch pin through the hole on the end Mower Deck Installation on Tractor of each support arm to lock the deck in place (refer to Deck Counterweight Spring Installa-...
  • Page 26: Deck Leveling

    Assembly Instructions Deck Leveling Check the side-to-side level. Rotate each blade sideways and measure the distance Position mower on a smooth, level surface. Set from blade tip to ground on each side. If mea- the cutting height to the highest position - 4 in. surements vary more than 1/8 in.
  • Page 27: Preoperating Checklist

    Assembly Instructions PREOPERATING CHECKLIST IMPORTANT: DO NOT mix oil with gasoline. Al- ways use fresh, automotive grade unleaded gaso- Before operating the mower for the first time, and as line. DO NOT use gasoline containing greater than a routine before daily operations, it is important to 10% ethanol.
  • Page 28 Assembly Instructions CHECK TIRE PRESSURE CAUTION Deck Caster Wheel = 20 PSI (137 kPa) Drive = 15 PSI (103 kPa) Do not operate machine with deck tilt-up Tailwheel = 20 PSI (137 kPa) pivot joint unlocked. CHECK AND CLEAN GRASS BUILDUP UN- DERNEATH MOWER DECK (and inside GHS blower, if equipped) DANGER...
  • Page 29: Operating Instructions

    Operating Instructions CONTROL IDENTIFICATION, LOCATION, AND Do not hold the key in the “S” position longer than FUNCTION 10 seconds. If the engine does not start, return the key to the “O” position for at least 60 seconds before making a restart attempt. Prolonged cranking can CAUTION damage the starter motor and shorten battery life.
  • Page 30: Engine Throttle

    Operating Instructions Engine Throttle Steering Levers The throttle control lever (red knob) is located on the Each drive wheel is controlled by its own indepen- left side of the seat and is used to control engine dent steering lever, for both steering function and speed.
  • Page 31: Parking Brake

    Operating Instructions Parking Brake Transaxle Lockout Arms The parking brake functions by locking a detent arm The transaxle lockout arms disengage the transax- les. By lifting the arms up and locking them into to a cog inside the transaxle. Moving the lever FOR- WARD engages the parking brake;...
  • Page 32: Hourmeter

    This reminder is only used one time. *** In normal operating conditions, oil changes in 100-hour intervals are acceptable. Walker and the engine manufacturers recommend engine oil changes every 50 hours in extremely dirty or dusty conditions or for units with less than 100 hours annual use.
  • Page 33 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 Position Neutral-Park Position Intermediate Ground Speed Position...
  • Page 34: Starting The Engine

    Before operating the mower, read and un- derstand all Safety Instructions and Operat­ motor and shorten battery life. Consult your ing Instructions. Walker dealer or authorized engine dealer for additional help. After the engine starts, gradually move the choke to the OFF position, keeping enough...
  • Page 35 When the machine is stopped or ♦ Remember it is not necessary to hold the moving slowly, engage the parking brake. steering levers forward (a unique Walker feature); always PULL on the levers for steering or for reverse motion of the mower.
  • Page 36: Engaging The Blade Drive

    Operating Instructions The FSC may be adjusted forward for faster ground speed and backward for slower ground speed. When mowing, ground speed should be adjusted to match the load on the cutter blades, i.e., as the engine pulls down in heavy cutting, pull back on the FSC lever to reduce ground Pull Steering speed.
  • Page 37: Stopping The Machine

    If the brake sys- Position tem malfunctions and the blades do not stop within five (5) seconds, the brake should be adjusted or repaired before op- erating the mower. Contact your Walker dealer. Blade Clutch Disengaged Turn the ignition switch OFF. CAUTION...
  • Page 38: Adjusting Cutting Height

    Operating Instructions ADJUSTING CUTTING HEIGHT The mower will “freewheel” with the arms in the LOCKOUT position. The levers must be in the highest position to completely unlock the trans- WARNING missions. The engine must be stopped before ad- Hydro Lockout Arm justing cutting height.
  • Page 39: Recommendations For Mowing

    Operating Instructions • RECOMMENDATIONS FOR MOWING When mowing, operate the engine at full throttle for the best cutting action and performance of the grass handling system (GHS). Mowing with a lower DANGER engine RPM causes the mowing blade to not cut clean and tear the grass.
  • Page 40 Operating Instructions • When using a side discharge mower deck, the side discharge deflector shield must not be re- Maximum Recommended moved and must be kept in the lowest possible po- Slope - Do Not Operate sition to deflect grass clippings and thrown objects on Steep Slopes down ward.
  • Page 41: Recommendations For Tilt-Up Deck Operation/Transport

    Operating Instructions 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 back of the deck) and the GHS discharge chute may be damaged by moving the tractor.
  • Page 42: Grass Handling System (Ghs)

    Operating Instructions GRASS HANDLING SYSTEM (GHS) GHS Model Only Grass Exhaust Screen Catcher (Removable) ® Grass-Pak Catcher Vane Switch Door Spring (Not Visible) Actuator Powerfil ® Catcher Air Exhaust Drive Motor “Full” Signal Horn Clutch Catcher Door Shear Pin (If Equipped) PTO and Blade Gear Drive Powerfil...
  • Page 43: General Information

    Operating Instructions General Information DANGER The Grass Handling System (GHS) consists of a rear discharge mower deck connected to a 12.5 in. ROTATING BLOWER BLADES (32 cm) blower and a rear mounted grass catcher with 7.0 bushel (246 liters) capacity. The GHS blow- NEVER operate the GHS blower with the er operates any time the mower blade clutch is en- blower discharge chute uncovered (grass...
  • Page 44: 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 45: Using The Tilt-Up Deck

    Operating Instructions • “Full” Signal Horn Check the blower wheel for bent blades and 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 46: Cleaning The Ghs Exhaust Screen

    Operating Instructions Cleaning the GHS Exhaust Screen CAUTION To remove the grass catcher screen for cleaning, open the catcher door, push forward and pull down Use leg muscles and firm footing when on the grass catcher screen knobs (on either side of lifting the catcher to dump;...
  • Page 47: Using The Dump Bag

    Operating Instructions Using the Dump Bag Catcher Open the back door by lifting on the door handle. Dump Handle Orient the dump bag with one of the handle straps on the bag opening facing up. Tailgate Door Handle Hook Bag on Bumper Dumping Catcher into Dump Bag Close the door by pulling down on the door...
  • Page 48: Maintenance Instructions

    Maintenance Instructions CAUTION Maintenance procedures requiring special training or tools should be performed by a trained technician. MAINTENANCE SCHEDULE CHART - RECOMMENDED SERVICE INTERVALS - MODEL S14 Every Ref. Service Item Daily Hours Hours Hours Hours Yearly 2 Years Page...
  • Page 49: Important Tips For Care Of The Subaru Engine

    Maintenance Instructions SUBARU TIPS IMPORTANT TIPS FOR CARE OF THE • Operate the engine at full speed when mowing. SUBARU ENGINE This allows the engine to produce full horsepower and move more cooling air through the engine cool- Fuel System ing fins.
  • Page 50: Lubrication

    Maintenance Instructions LUBRICATION LUBRICATION IMPORTANT: DO NOT operate engine without a sufficient oil supply in the crankcase. DO NOT operate with oil level below the LOW (L) mark or WARNING above the FULL (H) mark on the dipstick. DO NOT attempt to lubricate the machine NOT SCREWED IN with the engine running.
  • Page 51: Changing Engine Crankcase Oil

    Maintenance Instructions LUBRICATION Changing Engine Crankcase Oil Fill the crankcase (through the dipstick open- ing) with oil using only crankcase lubricants rec- Change the engine crankcase oil after every 50 ommended by the engine manufacturer. Refer to Specifications in this manual or the engine hours of operation as follows: owner’s manual.
  • Page 52: Parts Manual

    Maintenance Instructions LUBRICATION Ident Lubrication Ident Lubrication Location Type Places Location Type Places PTO Belt Tightener Pivot Grease Deck Caster Wheel Fork Pivot Grease Engine Dipstick / Oil Filler Oil*** Deck Caster Wheel Bearing Grease Catcher Hinge Point Δ Blade Spindle Grease Choke Control Cable Ends Pivot Assembly, Tilt-Up Deck...
  • Page 53 Maintenance Instructions LUBRICATION 23 & 27 22 & 26 Chassis and Deck Lubrication Points (DC36R Shown)
  • Page 54: Mower Deck Gearbox Lubrication

    Maintenance Instructions LUBRICATION Mower Deck Gearbox Lubrication NOTE: Since the gearboxes are connected as a unit by connector tubes, it is necessary to add On gear driven decks, the mower deck gearboxes oil slowly. Allow a few minutes after adding oil for the oil to flow throughout the assembly and (tee gearbox and blade drive gearboxes) are connected as a unitized as sembly, and oil flows...
  • Page 55: Transaxle Oil And Filter Change

    Maintenance Instructions LUBRICATION Transaxle Oil and Filter Change If the transaxles sound noisy or have poor steer- ing response, there may be air trapped in the Change the transaxle oil after the initial break-in transaxles. Follow purge instructions below. period of 75-100 hours. Thereafter, change oil ev- ery 400 hours of operation as follows: If oil needs to be added refer back to steps 4-7.
  • Page 56: Cleaning

    Maintenance Instructions CLEANING IMPORTANT: Use only Donaldson air filter ele- CLEANING ments for replacement (Donaldson P822686 or Walker 5090-1). Aftermarket filters may not seal CAUTION properly or filter efficiently. If a pressure washer is used on the ex- Cover posed working parts, avoid water on the...
  • Page 57 Maintenance Instructions CLEANING Inspect the paper element after every 100 hours of Check the outside surface of the outlet tube for service and replace the element and safety filter smoothness and cleanness (this is the sealing yearly (or when dirty or damaged). More frequent surface).
  • Page 58: Fuel Filter

    Maintenance Instructions CLEANING Fuel Filter Cover Latch Orient to Top of Canister Clean and inspect the fuel filter screen after every 50 hours of service. Replace if damaged. Service the fuel filter as follows: Fuel Shut-Off Dust Ejection Valve Valve Cover Latch Proper Orientation of Air Cleaner Cover 10 Check the air intake hose for cuts, nicks, cracks,...
  • Page 59: Engine Cooling System

    Maintenance Instructions CLEANING Engine Cooling System NOTE: The planned maintenance schedule calls for cleaning the cylinder head cooling fins yearly or Cooling Air Intake Screen every 300 hours as a minimum. 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.
  • Page 60: Grass Buildup In Mower Deck Housing

    Maintenance Instructions CLEANING Grass Buildup in Mower Deck Housing Clean grass buildup underneath the deck using a pressure washer (and scraper if required). DANGER NOTE: If the buildup is severe, it may be easier to clean the deck by removing the deck assem- bly from the tractor and standing the deck as- Before raising or removing the mower sembly on its “nose”.
  • Page 61: Transaxle Housing

    This may be the result of an oil leak. If an oil leak is noticed, contact Security of Air Filtration Components your local Walker dealer. NOTE: The following inspection is only an exter nal inspection and should be done without “dis- turbing”...
  • Page 62: Cleaning The Terminals

    Maintenance Instructions CHECKING/SERVICING Replace filler caps. Tire Pressure IMPORTANT: DO NOT overfill the battery. Electro- Inflate tires to pressures shown below: lyte will overflow through the vent tube onto parts of Deck Caster Wheel = 20 PSI (137 kPa) the machine and WILL result in severe corrosion. Drive = 15 PSI (103 kPa) Cleaning the Terminals...
  • Page 63 Maintenance Instructions CHECKING/SERVICING Check blade balance by positioning the blade WARNING 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) DO NOT try to straighten a blade that is metal on that end until the blade will balance.
  • Page 64: Drive Belts

    Refer to Blade Brake Band Adjustment in Mower Deck Gearbox Lubrication in this section. ADJUSTMENTS in this section, or contact your au- thorized Walker dealer for this service. Spark Plug Every 100 hours, remove the spark plug, inspect, clean, and reset the gap (or replace with a new plug).
  • Page 65: Safety Switch System

    If any of the following conditions occur during start- ing or operating, a safety interlock switch may be With the steering levers held back, move the malfunctioning. Contact your Walker dealer for trou- FSC lever back from the FORWARD position. bleshooting and/or replacement.
  • Page 66: Replacing/Repairing

    Maintenance Instructions REPLACING/REPAIRING REPLACING/REPAIRING Drive Belts There are three (3) individual belts on the ma- DANGER chine: • Engine Belt To prevent accidental starting of the en- • gine when replacing parts or repairing the PTO Drive Belt machine, remove the key from the ignition •...
  • Page 67: Engine Belt

    Maintenance Instructions REPLACING/REPAIRING Engine Belt To remove the engine belt: Roll the belt off the pulleys and remove the belt, then slowly release the idler. Relax belt by depressing idler arm. Compound Pulley Idler Pulley Engine Belt Push Idler Pulley to Relax Belt Tension Spring Belt Tightener...
  • Page 68: Pto Drive Belt

    Maintenance Instructions REPLACING/REPAIRING PTO Drive Belt To remove the PTO drive belt: With the PTO clutch disengaged, roll the belt off the idler pulley and remove the belt. Remove the engine belt, as described in previous section. Drive Belt Compound Pulley Push Actuator Pulley to Relax Belt...
  • Page 69: Ground Drive Belt

    Maintenance Instructions REPLACING/REPAIRING Ground Drive Belt To remove the ground drive belt: Slide belt off pulleys, then slowly release the idler. Raise the spring-loaded idler to relax belt. Raise Idler Pulley to Relax Belt Transmission Drive Pulley Ground Drive Belt Hydrostatic Drive Pulley Idler Pulley...
  • Page 70: Blade Overload Shear Bolts

    PTO Shear Pin scribes the blade removal and installation proce- dure. IMPORTANT: Use only Walker P/N 8067-13 shear pins for replacement to provide proper After reinstalling the blade, check blade timing (on shock protection -- these pins are hardened to gear driven decks) by moving blades through one shear under a specific amount of load.
  • Page 71: Mower Blades

    ING/SERVICING in this section. If blades are re- blade has been ground away (removed) when the placed, always use Walker original equipment blade is sharpened. Replace the blade when less than a 3/4 in. (19 mm) flat section remains at the blades to ensure safety and optimum performance.
  • Page 72: Adjustments

    Maintenance Instructions ADJUSTMENTS ADJUSTMENTS Adjust the position of the RH lever by turning the stop bolt in the Speed Control Actuator in or out. Transmission Control Turning the stop bolt in will make the RH lever move back, and turning it out will make it move IMPORTANT: The proper adjustment of the forward.
  • Page 73: Steering Handles Adjustment

    Maintenance Instructions ADJUSTMENTS Step 2 - Steering Handles Adjustment Step 3 - Neutral Position Adjustment An adjustment range of approximately 3 in. With the Forward Speed Control (FSC) in NEU- (76.2 mm) is available on the steering handles - TRAL-PARK, the lever should be straight up. the han dles can be adjusted forward or aft Adjust by loosening the jam nuts on the FSC depending on the arm length of the operator.
  • Page 74 Maintenance Instructions ADJUSTMENTS Securely block the tractor up so the drive tires WARNING are off the ground. Adjust the tracking adjustment nuts at the front The following adjustments are made with of both control rods so that 2 or 3 threads are the engine running.
  • Page 75: Full Forward Speed Adjustment

    Maintenance Instructions ADJUSTMENTS Step 4 - Full Forward Speed Adjustment IMPORTANT: After tracking adjustments are complete, confirm that there is at least one (1) Move the FSC to the full FORWARD speed thread visible on both control rods past the track- position.
  • Page 76: Forward Speed Control Friction Adjustment

    Maintenance Instructions ADJUSTMENTS Step 7 - Forward Speed Control Friction Adjustment NOTE: Adjust the bolt downward for quicker activation. FSC Switch Actuator Arm Switch Closed in Neutral Switch Adjustment Bolt Friction Nut Jam Nut Front of Mower FSC Neutral Switch Adjustment FSC Friction Adjustment Test (Side View Through Chassis) Place the FSC lever in the full FORWARD...
  • Page 77: Blade Clutch (Pto)

    Maintenance Instructions ADJUSTMENTS Blade Clutch (PTO) With the clutch engaged, adjust the length of the clutch actuator rod to achieve a clutch spring Clutch Engagement/Belt Tension assembly bolt head clearance of 1/4 in. to 5/16 in. (6.5 mm to 8 mm). To adjust the clutch actuator rod The clutch engagement and PTO belt tension are length, loosen both ball joint jam nuts (one ball joint adjusted using the clutch actuator rod.
  • Page 78: Blade Brake Band Adjustment

    Maintenance Instructions ADJUSTMENTS 11 in.* (280 mm) 6 in.* Knuckle (152.5 mm) Clutch Spring Assembly Joint (Spring Uncompressed) 2-1/8 in.* (54 mm) *NOTE: Factory preset dimensions. Reset to these dimensions prior to adjustment if components have been disassembled. PTO Clutch Disengaged Blade Brake Band Adjustment Adjust the working travel of the clutch idler pulley by adjusting the brake band nut:...
  • Page 79: Tilt-Up Deck Adjustable Stop

    Maintenance Instructions ADJUSTMENTS After adjustments are complete, verify blade Tilt-Up Deck Adjustable Stop brake performance by following the procedure When the carrier frame hinge joint is properly ad- in CHECKING/SERVICING the Blade Brake justed, the deck lock levers should move in and out Action in this section.
  • Page 80: Ghs "Full" Signal Horn Adjustment

    Maintenance Instructions ADJUSTMENTS GHS “Full” Signal Horn Adjustment Exhaust Screen 4 to 4-1/2 in. DANGER (10.16 to 11.43 cm) PINCH POINT - SPRING LOADED DOOR When lowering the door on the GHS catcher, BE VERY CAREFUL to keep hands, fingers, etc. out of the hinging mechanism and away from the door frame as the door closes.
  • Page 81: Operator's Notes

    Operator’s Notes...
  • Page 82 Operator’s Notes...
  • Page 83: Limited Warranty

    (1) year* after date of sale to the original retail purchaser unless the product is used for rental purposes, in which case this warranty is limited to ninety (90) days. At Walker’s request, customer will make the defective part available for inspection by Walker and/or return the defective part to Walker, transpor- tation charges prepaid.
  • Page 84 WALKER MFG. CO. • 5925 E. HARMONY ROAD, FORT COLLINS, CO 80528 • (970) 221-5614 FORM NO. 050514 PRINTED IN USA www.walkermowers.com ©2014 WALKER MFG. CO...

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