Table of Contents
Related Manuals for Walker MC (20 HP)
Summary of Contents for Walker MC (20 HP)
- Page 1 OWNER’S MANUAL Safety, Assembly, Operating, and Maintenance Instructions Model MC (20 HP) ™ Please Read and Save These Instructions Effective Date: 01-15-10 For Safety, Read All Safety and Operation P/N 6000-15 Instructions Prior to Operating Machine...
- 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 us at (970) 221-5614.
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Page 3: Table Of Contents
Table of Contents General Information Operating Instructions ________________ 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 _________________ 61 __________ 43 Drive Belts ___________________________ 61 MAINTENANCE SCHEDULE CHART _______ 43 Engine PTO Drive Belt ________________ 63 IMPORTANT TIPS FOR CARE Jackshaft Drive Belt __________________ 64 OF THE KOHLER ENGINE ________________ 44 GHS Blower Drive Belt ________________ 65 Fuel System _________________________ 44 Hydrostatic Ground Drive Belt ___________ 66...
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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 authorized outlet or obtaining warranty service, Tractor Serial Number Location please contact our Service Department for assis- tance: Walker Manufacturing Company Serial Number 5925 E. Harmony Road Fort Collins, CO 80528 1-970-221-5614... -
Page 7: Specifications
Specifications MODEL ENGINE Manufacturer/Model Kohler Command CH20, 2 Cyl., Gasoline (Air-Cooled) Displacement 38.1 cu. in. (624 cc) HP (@ 3600 RPM) 20.0 Max. RPM (No Load) 3750 Governed RPM 3600 Max. Torque [ft-lb (N·m) @ RPM] 32 (43.4) @ 2500 Idle RPM 1200 ±... -
Page 8: Blade Drive
Specifications MODEL TRANSMISSION (continued) Neutral Transmission Release by Manual Dump Valve Final Drive Gear Drive Axle Transmission Fluid Factory Service Mobil 1 Synthetic Motor Oil (15W-50) Alternate Transmission Fluid SAE 30W Straight Viscosity Motor Oil Transmission Fluid Capacity 1 qt (1 liter) Transmission Cooling Cooling Fan Mounted on Drive Pulley Ground Travel Speed... -
Page 9: Mower Deck
Specifications MODEL DIMENSIONS (continued) Width 36 in. (91 cm) SD Model 41-3/4 in. (106 cm) (with Deflector) 42 in. (107 cm) SD Model 47-3/4 in. (121 cm) (with Deflector) 36 in. (91 cm) GHS Model 37 in. (94 cm) 42 in. (107 cm) GHS Model 43 in. -
Page 10: Drive Belts
Specifications MODEL DRIVE BELTS Engine PTO Walker P/N 8230 Jackshaft Drive Gates 3VX385 (or Walker P/N 6251-1) Ground Drive, Micro-V Walker P/N 7248 Blower (GHS Model) Walker P/N 7234-2 GHS SYSTEM (Optional) 4-1/2 x 10-1/2 x 1/2 in. (11 x 27 x 1 cm) Three-Blade Paddle Wheel... -
Page 11: Component Identification
Component Identification NOTE: Control Identification shown in Operating Instructions section. Grass Handling System 10.0 Bushel Catcher Turbine Precleaner Tilt-Up Latch Spring Clip Counterweight Spring and Protective Cover Transmission Control Rod Adjustment Nut (LH) Deck Support Pins and Height Adjustment Hitch Pins Anti-Scuff Roller Catcher Lift /... - Page 12 Component Identification Removable Grass Catcher Screen (Not Visible) Catcher Door Catcher Door Gas Spring Catcher Lift / Dump Handle Dump Plate Anti-Scuff Roller Catcher Door Handle Oil Drain Muffler Plug Left Hand Tailpipe Drive Wheel Filter Tailwheel Fork and Wheel Rear View and Left Side View...
- Page 13 Component Identification Donaldson Air Cleaner Air Restriction Air Cleaner Cover Indicator Rubber Bumpers (Not Visible) (Body Support) Rubber Bumpers (Body Support) Muffler Fuel Pump Muffler Heat Shield Air Intake Hose Throttle and Choke Linkage Precleaner Tube Fuel Tank Cap Oil Fill/ Dipstick Jackshaft PTO Gearbox...
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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 6. Do not wear loose fitting clothing that could get 11. Never attempt to make any adjustments caught in moving parts. Do not operate this ma- while the engine is running, except where chine while wearing shorts; always wear ade- specifically instructed to do so.
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Page 16: Operating
Safety Instructions OPERATING Do not operate machine if the operator pres- ence safety switch system is not working. Operate the mower only in daylight or in Verify proper operation by having the operator good artificial light with good visibility of the area lift off the seat with the engine running and mov- being mowed. - Page 17 Safety Instructions 14. Never adjust cutting height with the engine 20. If the cutting blades strike a solid object or the running. Before adjusting cutting height or machine begins vibrate abnormally, servicing, disengage the blade clutch (PTO), immediately disengage the blade clutch stop the engine, and remove the ignition key.
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Page 18: Maintenance
Safety Instructions MAINTENANCE 11. Use care when charging the battery or per- forming maintenance on the battery and electri- To prevent accidental starting of the engine cal system: when servicing or adjusting the machine, re- move the key from the ignition switch and dis- Make sure the battery charger is unplugged connect the spark plug wires. -
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. Each End of Mower Deck (5808 All Decks Except 52, 56) Adjacent to Blower Discharge Chute (5808-1 52, 56 Decks) - 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. Top of Blower Housing (5819) Deck Gearbox Cover (5807-3) Jackshaft Support Adjacent...
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Page 21: Assembly Instructions
Assembly Instructions SETUP INSTRUCTIONS Dry Battery Service Walker Mowers are shipped partially assembled. DANGER After uncrating the tractor and mower deck, initial setup is required. Activating a battery can be dangerous. NOTE: During the process of unpacking, any dam- The battery should be taken to a reliable... -
Page 22: Battery Charging
Assembly Instructions After the battery is filled with electrolyte, replace Install the battery in the mower as shown in Battery the filler caps and charge the battery. Refer to Installation photo. Connect the positive (+) first and Battery Charging. then the negative (-) cable to the proper battery ter- minal [red cable and boot connects to the Posi- Battery Charging tive (+) terminal]. -
Page 23: Deck Discharge Chute Installation
Assembly Instructions Deck Discharge Shield Installation Grease Fitting (Side Discharge Models Only) Locations Attach the deck side discharge shield by positioning the shield hinge lug in front of the deck mount and fastening with two (2) 3/8-16 x 1-1/4 in. bolts, 3/8-16 Spacer Washer ESNA nuts, and 3/8 in. -
Page 24: Mower Deck Installation On Tractor
Assembly Instructions Reaching under the tractor, join the PTO tube to Attach Spring the PTO shaft (align arrow decals). Slide the PTO tube onto the spline shaft on the tractor PTO gearbox. NOTE: When installing the DSD52 Mower deck, make sure to retract the dolly wheel after mounting the deck on the tractor. - Page 25 Assembly Instructions IMPORTANT: To prevent damage to the mow- With the counterweight springs connected, the er, make sure the PTO shaft assembly is se- weight on the deck caster wheels should be 15 to 25 Ib (6.8 to 11.3 kg); this adjustment is curely locked on the tractor, with the locking preset at the factory.
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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 gasoline. DO Before operating the mower for the first time, and as NOT use premium, white, or high-test gasoline. DO a routine before daily operations, it is important to NOT use additives, such as carburetor cleaners, de- make sure the mower is properly prepared and icers, or moisture removing agents. - Page 28 Assembly Instructions CHECK FUNCTION OF SAFETY INTERLOCK CAUTION SWITCHES Refer to Operating Instructions to check for proper Do not operate machine with deck tilt-up operation of safety switches, both during engine pivot joint unlocked. starting and with the operator leaving the seat with tractor moving forward or with the mower blades en- gaged.
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Page 29: Operating Instructions
Operating Instructions CONTROL IDENTIFICATION, LOCATION, AND making a restart attempt. Prolonged cranking can FUNCTION damage the starter motor and shorten battery life. Release the key when the engine starts, and it will return to the RUN position. To stop the engine, rotate CAUTION the key counterclockwise to the “O”... -
Page 30: Engine Throttle
Operating Instructions Engine Throttle NOTE: Pushing forward on the steering levers will not cause any change in tractor motion - there will The throttle control lever (red knob) is located on the be no steering lever reaction and there will be no left side of the seat and is used to control engine machine damage. -
Page 31: Hourmeter
Operating Instructions *** In normal operating conditions, oil changes in 100-hour intervals are acceptable. Walker and the engine manufacturers recommend engine Lockout oil changes every 50 hours in extremely dirty or Levers dusty conditions or for units with less than 100 hours annual use. - Page 32 Operating Instructions The Forward Speed Control also Establishes the Neutral-Park Position of the Steering Levers FORWARD SPEED LEFT WHEEL RIGHT WHEEL CONTROL LEVER (FSC) STEERING LEVER STEERING LEVER Forward Position Full Forward (No Control Change) Ground Speed Position Neutral-Park Position Intermediate Ground Speed Position...
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Page 33: 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... - Page 34 In case either of the transmission drive ♦ Remember it is not necessary to hold the belts break during operation, and if the steering levers forward (a unique Walker machine is on a slope, the machine will feature); always PULL on the levers for freewheel down the slope.
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Page 35: Engaging The Mower
Blade Overload Shear Bolts in position, the transmission control needs to be nance Instructions if blades are out of time. adjusted. Contact your Walker dealer. Also, make sure the blade retain ing nuts are torqued to 60 ft-lb (81.3 N·m). -
Page 36: Stopping The Machine
If the brake sys- 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. Engaged Position Slow the engine to idle, put throttle in IDLE po- sition;... -
Page 37: Transmission Lockout
Operating Instructions Cutting height is adjusted by positioning the four re- Lockout Lever tainer hitch pins in a series of seven vertical holes on the deck support pins. Lift handles have been pro vided on each end of the deck to assist in raising the deck while positioning the hitch pins. -
Page 38: Recommendations For Mowing
Operating Instructions • RECOMMENDATIONS FOR MOWING When mowing, operate the engine at or near full throttle for the best cutting action and performance of the grass handling system (GHS). Mowing with a DANGER lower engine RPM causes the mowing blade to not cut clean and tear the grass. - Page 39 Operating Instructions • When using a side discharge mower deck, the Maximum Recommended side discharge shield must not be removed and Side Slope - Do Not Operate must be kept in the lowest possible position to deflect on Steep Slopes grass clippings and thrown objects down ward.
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Page 40: 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 41: Grass Handling System (Ghs)
Operating Instructions GRASS HANDLING SYSTEM (GHS) GHS Model Only Exhaust Screen ® Grass-Pak (Removable) Vane Switch ® Powerfil Catcher Delivery Spout Door Spring ® Powerfil Drive Motor Actuator “Full” Signal Horn Catcher Door PTO Clutch Shear Pin PTO and Blade Gear Drive Grass Catcher Shear... -
Page 42: 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 43: Clogging Checklist
Operating Instructions • Clogging Checklist Check the amount of flat section remaining at blade tip. This is the area that is ground away (re- In case of clogging, there will be a distinct change moved) when the blades are sharpened. If too much in the sound of the blower, i.e., the blower sound of the flat section is removed, the “air lift”... -
Page 44: Using The Tilt-Up Deck
Operating Instructions NOTE: An optional exhaust screen with larger WARNING holes (3/4”) is available for use when mowing in wet grass; the screen provides less airflow restriction ® and more clog resistance (use standard screen in DO NOT test the Grass-Pak switch with dry conditions to avoid excessive material blowing the engine running. -
Page 45: Dumping The Catcher
Operating Instructions Dumping the Catcher Using the Dump Bag Open the back door by lifting on the door handle. DANGER NOTE: When using the optional 6.7 bushel catcher, a safety latch locks the door open in Do not mow or dump grass within 5 feet the fully opened position while the catcher is be- (1.5 meters) of an embankment or retaining ing dumped to prevent accidental door closure. - Page 46 Operating Instructions Hook the bottom of the bag over the rear bum- Lower the catcher smoothly down to the normal per while lifting on the handle strap(s). operating position. DO NOT allow the catcher to drop down. Tilt the catcher back to dump into the bag by lifting on the catcher lift handle on the lower Close the door by holding the door handle, front corner of the catcher with the one hand...
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Page 47: Maintenance Instructions
Change every 2 years or 1000 hours frame (fail-safe protection in case of fail ure ΔΔΔ See your Walker dealer for this service or of body lift support). For GHS Model, refer to the Walker Service Manual empty grass catcher before raising body. -
Page 48: Important Tips For Care Of The Kohler Engine
Maintenance Instructions KOHLER TIPS IMPORTANT TIPS FOR CARE OF THE KOHLER • Operate the engine at full speed when mowing. ENGINE This allows the engine to produce full horsepower and move more cooling air through the engine cool- Fuel System ing fins. -
Page 49: Lubrication
Maintenance Instructions LUBRICATION LUBRICATION Remove the dipstick again and check the oil lev- el on the dipstick. The oil level should be within the “Operating Range” on the dipstick (between WARNING the “L” mark and the “F” mark). IMPORTANT: DO NOT operate engine without DO NOT attempt to lubricate the machine a sufficient oil supply in the crankcase. -
Page 50: Mower Deck Gearbox Lubrication
Maintenance Instructions LUBRICATION Park the mower on a level surface with the Fill the crankcase with new, clean oil. Use only en gine stopped. The engine oil should be crankcase lubricants recommended by the en- Specifications warm before draining. If not warm from opera- gine manufacturer. -
Page 51: Dsd52 Mower Deck Lubrication
Maintenance Instructions LUBRICATION DSD52 Mower Deck Lubrication Blade Drive Gearboxes There are several special lubrication requirements for the DSD52 mower deck in addition to the require- ments detailed in the Chassis and Deck Lubrica- tion illustration. Lubricate the locations shown in the Gearbox, Dol ly Wheel, and U-Joint Lubrica- tion photo and check and maintain oil in the belt drive gearbox. -
Page 52: Tractor Pto Gearbox Lubrication
Maintenance Instructions LUBRICATION Changing Gearbox Oil Belt Drive Gearbox The tractor PTO gearbox is oil filled. No scheduled oil change is required. However, changing the oil af ter the first 100 hour break-in period will extend gearbox life and is recommended. Remove the drain plug in the bottom of the gearcase, drain the oil, and reinstall the plug. -
Page 53: Grease Fitting And Oil Point Lubrication
Maintenance Instructions LUBRICATION Grease Fitting and Oil Point Lubrication Reservoir Cap Lubricate the grease fittings and oil points after ev ery 25 hours of operation. Lubricate more often when operating in dusty or dirty conditions. Use SAE general purpose lithium or molybdenum base grease for grease fittings and light machine oil (SAE 10) to lubricate oil points. - Page 54 Maintenance Instructions LUBRICATION Ident Lubrication Ident Lubrication Location Type Places Location Type Places Brake Actuator Rod and Brake Oil Deck Caster Wheel Fork Pivot Grease Band Pivot Pins (Clevis) Deck Caster Wheel Bearing Grease Brake Actuator Pivot Grease Tee Gearbox, Deck Oil* Catcher Hinge Point Oil Blade Drive Gearbox Oil* Choke Control Cable Ends Oil Universal Joint Shaft Assembly Grease** Throttle Control Cable Ends Oil Pivot Assembly, Tilt-Up Deck Grease Engine Oil Oil*** Deck Support Arm Socket Grease Belt Tightener Pivot, Grease Body Hinge Point...
- Page 55 Maintenance Instructions LUBRICATION 28 & 35 27 & 34 Chassis and Deck Lubrication Points...
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Page 56: Cleaning
Maintenance Instructions CLEANING CLEANING Turbine Precleaner The turbine precleaner is mounted on a remote air intake tube connected to the Donaldson air cleaner. CAUTION A spinning fan driven by the intake airflow separates dust from the air, giving the initial stage of air clean- If a pressure washer is used on the ex- ing. -
Page 57: Donaldson Radialseal™ Air Cleaner
Inspect the paper element after every 100 hours of ments for replacement (Donaldson P822686 or service and replace the element and safety filter Walker 5090-1). Aftermarket filters may not seal yearly (or when dirty or damaged). More frequent properly or filter efficiently. -
Page 58: Engine Cooling System
Maintenance Instructions CLEANING Use a bright light inside the element to inspect 10. Install the cover with the word “TOP” properly for damage. Check the element very carefully oriented to the top of the canister. Give the for pin holes or other damage that will allow cover a slight twist as it reaches the canister to dirt to leak through the paper media. -
Page 59: Cylinder Head Cooling Fins
Maintenance Instructions CLEANING Cylinder Head Cooling Fins It is essential for performance and longevity of the 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 60: Ghs Blower
Maintenance Instructions CLEANING Remove the GHS blower drive belt tension by DANGER depressing the idler pulley on the tightener arm. Roll the belt off the blower pulley. The belt should be clear of the blower pulley, allowing Do not operate the mower with deck in tilt- free movement of the blower wheel. -
Page 61: Ghs Exhaust Screen
Maintenance Instructions CLEANING/ CHECKING/SERVICING GHS Exhaust Screen CHECKING/SERVICING Refer to Cleaning the GHS Exhaust Screen in Op DANGER erating Instructions. Hydrostatic Transmission Cooling Fins To prevent accidental starting of the en- Keeping the cooling fins on the hydrostatic transmis- gine when servicing or adjusting the ma- sions clean and free of obstruction is essential to chine, remove the key from the ignition avoid overheating the transmission fluid and short-... -
Page 62: Cleaning The Terminals
Maintenance Instructions CHECKING/SERVICING IMPORTANT: DO NOT overfill the battery. Electro- Tire Pressure lyte will overflow through the vented caps onto parts Inflate tires to pressures shown below: of the machine and WILL result in severe corrosion. Deck Caster Wheel = 20 PSI (137 kPa) Cleaning the Terminals Drive = 15 PSI (103 kPa) -
Page 63: Drive Belts
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: Mower Deck Gearbox Oil Seals
Contact your Walker dealer with a wire brush. DO NOT use an abrasive grit type for this service or refer to the Walker Service Manu- cleaner. If the electrodes are burned short or pitted, replace plugs with Champion‚ type RC12YC (or Safety Switch System equivalent). -
Page 65: Forward Speed Control Friction Lock
(friction). If the FSC lever procedures described on the following pages. movement is “stiff”, the friction needs to be decreased. If the FSC friction lock needs to be adjusted, contact your Walker dealer or refer to the Walker Service Manual. - Page 66 Maintenance Instructions REPLACING/REPAIRING Jackshaft Drive Belt Engine PTO Belt GHS Blower Belt (GHS Model Only) Hydrostatic Ground Drive Belt Belt Locations...
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Page 67: 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 68: 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 69: 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. The belt should be clear of the blower pulley, allowing free movement of the blower wheel. -
Page 70: 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. Jackshaft Belt Tightener Arm Idler Pulley Transmission Drive Pulley Spring... -
Page 71: Fuel Filter
(1) complete revolu- and completely. tion. Make sure blade tips pass clear of each other. If timing is incorrect, contact your Walker dealer. Expand and slide clamps on either side of the filter away from filter and pull fuel lines off filter. -
Page 72: Pto Shear Pin
NEVER weld a broken or cracked pass clear of each other. If timing is incorrect, con- blade. ALWAYS replace with a new blade tact your Walker dealer. to assure safety. NOTE: Use Walker P/N 8067-10 for heavy duty gearboxes. -
Page 73: Adjustments
Maintenance Instructions REPLACING/REPAIRING/ ADJUSTMENTS Reinstall the blades following procedure in CHECK- Tilt-Up Deck Adjustable Stop ING/SERVICING for Sharpen Mower Blades in- When the carrier frame hinge joint is properly ad- structions. If blades are replaced, always use Walk- justed, the deck lock levers should move in and out er original equipment blades to ensure safety and of the engaged and disengaged positions freely. - Page 74 Maintenance Instructions ADJUSTMENTS DANGER Exhaust Screen PINCH POINT - SPRING LOADED DOOR When lowering the door on the GHS catcher, depress the safety latch on the side of the catcher. BE VERY CAREFUL 4 to 4-1/2 in. to keep hands, fingers, etc. out of the (10.16 to 11.43 cm) hinging mechanism and away from the door frame as the door closes.
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Page 75: 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 76: Vibration Level
Wind Speed: < 5 mph (< 8 kmh) Humidity: Barometric Pressure: 83.8 kPA OPERATOR OPERATOR WALKER MFG. CO. • 5925 E. HARMONY ROAD, FORT COLLINS, CO 80528 • (970) 221-5614 FORM NO. 011510 PRINTED IN USA www.walkermowers.com ©2010 WALKER MFG. CO...