Walker A10 Operator's Manual

Dethatcher attachment
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A10 Dethatcher Attachment
Operator's Manual
Safety, Assembly, Operation, and Maintenance
Compatible with decks: 36", 42", 48" and 52"
Please Read and Save These Instructions
For Safety, Read All Assembly and Operation Instructions
Beginning S/N: 2018-22223
Prior to Operating Attachment
P/N: 6605-15

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Summary of Contents for Walker A10

  • Page 1 A10 Dethatcher Attachment Operator’s Manual Safety, Assembly, Operation, and Maintenance Compatible with decks: 36”, 42”, 48” and 52” Please Read and Save These Instructions For Safety, Read All Assembly and Operation Instructions Beginning S/N: 2018-22223 Prior to Operating Attachment P/N: 6605-15...
  • Page 2 Walker Mfg. Co. is continually striving to improve the design and performance of its products. We reserve the right to make changes in specifications and design without thereby incurring any obligation relative to previously manufactured products.
  • Page 3: Table Of Contents

    Table of Contents General Information HIGHLIGHTED INFORMATION GLOSSARY IDENTIFYING NUMBER LOCATIONS SERVICING OF DETHATCHER UNIT DESCRIPTION Specifications Component Identification Safety Instructions BEFORE OPERATING OPERATING MAINTENANCE Assembly Instructions ATTACH DETHATCHER TO DECK ADJUST TINES Operating Instructions OPERATING THE DETHATCHER TINE ACTION Storage Instructions WALL BRACKET (OPTIONAL) END OF SEASON...
  • Page 4: General Information

    For ready reference, please safety. Most accidents associated with the opera- record these numbers in the space provided. tion or maintenance of a Walker Tractor are caused by disregarding basic safety precautions or specific Dethatcher Serial No. warnings. Such accidents, in most cases, can be prevented by being aware of the dangers present.
  • Page 5: Servicing Of Dethatcher

    If you have any difficulty finding an authorized outlet or obtain- ing warranty service, please contact our Service Department for assistance: Walker Manufacturing Company 5925 E. Harmony Road Fort Collins, CO 80528 1-970-221-5614 www.walker.com UNIT DESCRIPTION The dethatcher can be installed on the front of 36 in.,...
  • Page 6: Specifications

    Specifications A10 DETHATCHER MODEL Height in. (cm) 35.75 (91) Width in. (cm) 41 (104) Length in. (cm) 25 (64) Overall Length Installed on Tractor in. (cm)* 107.75 (274) Weight lb (kg) 55 (25) NOTE: The manufacturer reserves the right to make changes in specifications shown herein at any time without...
  • Page 7: Component Identification

    Optional Wall Mount Lift Lever (Foldable) Foot Trigger Mounting Bracket Channel Mount Channel Mount Carrier Frame LH Mounting Bracket Tine Tray RH Mounting Bracket Caster Wheel Mount Caster Wheel Mount Dethatching Tines Caster Wheels A10 Dethatcher Front View (Not Installed)
  • Page 8: 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 The seriousness or degree of importance of each type of information is defined as follows: from personal harm or injury.
  • Page 9: Operating

    Safety Instructions Prolonged exposure to loud noise can cause im- WARNING pairment or loss of hearing. Operator hearing protection is recommended. Wear a suitable hearing protective device, such as earmuffs or This product expose earplugs. chemicals including Phenylethane which is 8.
  • Page 10 PTO clutch. If the brake is not functioning are in the OPERATING position). properly, adjust or repair the brake before op- erating the mower. Contact your Walker dealer Do not operate machine if the operator pres- for additional help.
  • Page 11: Maintenance

    Safety Instructions MAINTENANCE NOTE: Refer to your tractor Operator’s Manual for safety instructions for tractor maintenance. 1. To prevent accidental starting of the engine when servicing or adjusting the machine, re- move the key from the ignition switch and dis- connect the fuel solenoid wire [diesel engines] or the spark plug wire(s) [gasoline engines].
  • Page 12: Assembly Instructions

    Assembly Instructions The Walker Lawn Dethatcher will effectively dislodge F571 excessive thatch from your lawn. Thatch is a layer of stems, clippings, runners, roots, and leaves that have not decayed. Excessive thatch prevents air, water, and fertilizer from reaching the roots. These instruc- tions will help ensure proper assembly and operation.
  • Page 13: Attach Dethatcher To Deck

    Assembly Instructions ATTACH DETHATCHER TO DECK 5. Attach the lift lever to the carrier frame and tighten hardware as shown in Install Lift Lever 1. Select a smooth, flat surface such as a driveway, photo and Install Lift Lever Compression sidewalk, garage floor, etc.
  • Page 14: Adjust Tines

    Assembly Instructions ADJUST TINES Check and adjust the dethatcher tine working height on a flat surface. With the dethatcher mounted on the mower deck and the tines lowered into the working position, the tine ends should be approximately 1/2 in. (13mm) above the surface as shown in the Adjust Tine Working Height photo.
  • Page 15: Operating Instructions

    Operating Instructions OPERATING THE DETHATCHER FREE POSITION The dethatcher can be raised or lowered to engage, or disengage, the tines as desired. 1. To engage the dethatcher, pull back on the lift lever. While holding the foot trigger, lower the dethatcher into the working position as shown in Engaging Dethatcher photo.
  • Page 16: Storage Instructions

    Lever to store dethatcher in trailer or storage area wheel mounts and the pivot points shown in A10 when not in use. Lubrication Points Diagram will need to be oiled.
  • Page 17 Maintenance Instructions LUBRICATION Ident Lubrication Location Type Places Caster Wheel Mounts Grease* Carrier Frame Pivot Foot Trigger Pivot Grease every twenty-five (25) hours. (3) Foot Trigger Pivot (1) Caster Wheel Mount (2) Carrier Frame Pivot Grease Fittings A10 Lubrication Points Diagram...
  • Page 18: Parts List/Diagram

    DT40A DETHATCHER ASSEMBLY (A10) ITEM PART DESCRIPTION ITEM PART DESCRIPTION REQ’D REQ’D DT40A Dethatcher (40”) Fasteners 6605-9 Tine Tray F009 5/16-18 Whiz Locknut 6607-8 Carrier Frame F013 3/8-16 Whiz Locknut 6609-9 Mounting Bracket F017 5/16-18 Keps Nut 6615-8 Tray Mounting Bracket, RH...
  • Page 19 DT40A DETHATCHER ASSEMBLY (A10) F013 F013 F013 F316 F013 F020 F060 F049 F170 F020 F042 F571 F571 F551 F316 F042 F551 F571 F255 F009 F571 F571 F316 F009 F009 F009 F255 F316 F009 F009 F017 F434 F170 F009 Beginning S/N 2018-22223 Use only genuine Walker replacement parts.
  • Page 20: Maintenance And Service Records Sheet

    MAINTENANCE AND SERVICE RECORD SHEET DATE SERVICE ENGINE ITEM HOURS ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________...
  • Page 21 MAINTENANCE AND SERVICE RECORD SHEET DATE SERVICE ENGINE ITEM HOURS ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________...
  • Page 22 MAINTENANCE AND SERVICE RECORD SHEET DATE SERVICE ENGINE ITEM HOURS ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________ ______________________________________________________________________________________________________________...
  • Page 23: Warranty

    (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 24 WALKER MFG. CO. • 5925 E. HARMONY ROAD, FORT COLLINS, CO 80528 • (970) 221-5614 FORM NO. 012618 PRINTED IN USA www.walker.com ©2017 WALKER MFG. CO...

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