Insert Female Hitch into Blade Attachment | Walker DB6660, SB6670

Assembly Instructions

DOZER BLADE

Dozer Blade Assembly

1.Insert the female quick hitch into the hitch box on the blade attachment.

2.Align the single hole at the end of the female quick hitch with the single hole in the hitch box and insert the pivot pin through both holes. Se- cure the pivot pin on the underside with a 1/4 x 1 in. roll pin.

Hitch Box

Pivot Pin

Female

Quick Hitch

Align Holes

Roll Pin

Insert Female Hitch into Blade Attachment

3.Hook one end of the spring onto the welded tab on the hitch box. Hook the eyebolt onto the free end of the spring.

4.Insert the eyebolt up through the hole in the up- per bend of the blade and secure it with a flat washer and nut. Adjust the length of the eyebolt according to the amount of spring tension re- quired for safe operation. Refer to Trip Spring in Operating Instructions.

Nut

Eyebolt

Welded Tab

Spring

Attach Spring to Blade Assembly

5.Insert a 3/16 x 1 in. split spring pin into the angle adjustment pin.

6.Rotate the female quick hitch to obtain the re- quired blade angle. Align the hole in the center of the female quick hitch with one of the five (5) holes in the hitch box, and insert the angle ad- justment pin through the top and bottom holes. Refer to Angle Adjustment Pin in Operating

Instructions.

Angle Adjustment		Angle Adjustment Hole(s)
Pin
Pin

Female Quick

Hitch

Rotate Female Quick Hitch

For Required Blade Angle

Insert Adjustment Pin and Set Blade Angle

7.Install the two (2) skid shoes in the two brackets on the rear outer edges of the blade.

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Walker DB6660, SB6670, DB6680, RB6650, IH6620 Insert Female Hitch into Blade Attachment, Attach Spring to Blade Assembly

Contents

Illustrated Parts Manual Foreword Table of Contents KEY to Abbreviations Used in Illustrated Parts List Maintenance Schedule ChartTorque Specifications Implement Hitch Assembly Electrical Components Fill In By Purchaser General InformationGlossary Identifying Number Locations Serial Number Rotary Broom Serial Number Location Serial Number Unit Descriptions Rotary Broom SpecificationsImplement Hitch Dozer Blade TWO-STAGE Snowblower Debris Blower Component Identification Implement Hitch Top View Not Installed Dozer Blade Rear View and Right Side View Not Installed Rotary Broom Rear View and Right Side View Not Installed TWO-STAGE Snowblower Two-Stage Snowblower Rear View Not Installed Debris Blower Front View and Left Side View Not Installed Debris Blower Rear View and Right Side View Not Installed Safety Instructions Before OperatingDo not operate with bystanders in the area Operating Maintenance PTO Shield Walker P/N Attaching Hitch Hitch Mount Adjust SAFETY, CONTROL, and Instruction Decals SAFETY, CONTROL, and Instruction Decals Implement Hitch Jam Nut Adjustment Assembly InstructionsSetup Instructions Implement Hitch Installation Connect Harness Wire to Circuit Breaker Drill Holes for Implement Hitch WiringAttach Toggle Switch Mounting Bracket Attach Wiring Harness and Toggle Switch Complete Implement Hitch Wiring Implement Hitch Wiring Diagram Attach Spring to Blade Assembly Insert Adjustment Pin and Set Blade AngleInsert Female Hitch into Blade Attachment Install Skid Shoes Rotary Boom InstallationAttach Blade to Tractor Connect Broom Driveline to Tractor PTO Shaft Prepare Rotary Broom for InstallationAssemble Rotary Broom Driveline Attach Broom to Implement Hitch Adjust Brush to Ground Contact Lock Stopper Pin in PlaceGHS Blower Intake Cover Install Plastic Insert over Chute Base Lip Install Hand Guard on Chute Install Rotation Worm Assembly Install Chute over Plastic InsertInstall Skid Shoes Snowblower Installation Mount Female Hitch to Snowblower Install Bolt in Reduction BoxInstall Reduction Box Cover Attach Drive Shaft Yoke to Reduction Shaft Insert Rotation Handle into Rotation Worm Attach Snowblower to Implement HitchConnect Driveline Coupler to Tractor PTO Attach Parallel Bar to Female Hitch Attach Debris Blower to Implement Hitch Attach Tractor PTO to Debris Blower Input Shaft Refer to Hitch Locking Lever in Operating Instruc Refer to Angle Adjustment Pin in Operating Refer to Ground Contact Knob in Operating Refer to Angle Adjustment Lever in Operating Operating Instructions TWO-STAGE Snowblower ControlsTWO-STAGE Snowblower Operation PTO Clutch Engaged Engaging the Snowblower Throw Snow to One Side Throw Snow to Both Sides Clogging Checklist Raising and Lowering the Debris Blower Stopping the Machine Engaging the Debris Blower Tools should be performed by a trained technician Maintenance InstructionsMaintenance procedures requiring special training or Model Service Item Daily Hours Remove Chain Guard Cover LubricationRotary Broom Gearbox Rotary Broom Gearbox with Cover Removed Grease Fitting and Oil Point Lubrication Snowblower Lubricant Plug LocationTwo-Stage Snowblower Reduction Chain Remove Reduction Box Cover Lubrication Implement Hitch Lubrication Points Angle Adjustment Pin Oil Dozer Blade Lubrication Points Ident Rotary Broom Lubrication Points Location Type Two-Stage Snowblower Lubrication Points Ident Lubrication Location Type Debris Blower Lubrication Points REPLACING/REPAIRING Dozer Blade Cutting Edge Replacement Rotary Broom BrushSupport Rear of Broom Housing Remove Brush from Broom Housing Loosen Chain Idler and Set ScrewsReplace Rotary Broom Gearbox Rotary Broom Drive Chain Sprocket Wear Remove Chain Guard Loosen Chain TensionReplace Drive Chain Rotary Broom Drive Sprocket Check Sprocket Alignment with Chain Installed Remove and Replace SprocketAlign Sprockets Replace Snowblower Gearbox Debris Blower Drive Belt Replace Reduction ChainTwo-Stage Snowblower Reduction Sprocket Reduction Sprocket Wear Dozer Blade Skid Shoes Adjustments Skid Shoe Height Adjustment Rotary Broom Brush Leveling Side to Side Level Adjustment Rotary Broom Gauge WheelsGauge Wheel Height Adjustment Surface. On uneven or gravel surfaces, allow 1/2 Loosen Chain Idler NutProper Drive Chain Tension Two-Stage Snowblower Skid Shoes Ance under the blade. On level, paved surfaces Proper Drive Belt Deflection Debris Blower Rotation Pinions Handle Adjustment Drive Belt Tension Adjustment Debris Blower Rotation Pinions Torque Specifications Removal and Storage Instructions RemovalDetach Blade from Implement Hitch Detach Snowblower from Implement Hitch Detach Rotary Broom from Implement Hitch END of Season Storage Detach Implement Hitch from Tractor Rotary Broom Fasteners Implement Hitch Assembly Use only genuine Walker replacement parts Implement Hitch Electrical Components Implement Hitch Electrical Components FastenersRAD Technologies Inc Implement Hitch Electrical Components Dozer Blade Assembly Dozer Blade Assembly Rotary Broom Assembly Rotary Broom AssemblyKit I391 Side Caster Wheels Kit Rotary Broom Assembly Gearbox Assembly Driveline and Sprockets Assembly FastenersRotary Broom Drive Components Rotary Broom Drive Components Reduction Box Assembly Snowblower Housing ComponentsChute Rotation Assembly Snowblower Mount Assembly Snowblower Housing Components Driveline and Auger Components Snowblower Drive Components Snowblower Drive Components Debris Blower Components Debris Blower Components Debris Blower Components Debris Blower Manual Rotation Components Debris Blower Manual Rotation Components Debris Blower Manual Rotation Components KEY to Abbreviations Used in Illustrated Parts Manual Limited Warranty For Walker Commercial Rider Mower Walker MFG. CO E. Harmony ROAD, Fort COLLINS, CO 80528 970