Walker DB6680, SB6670 Install Hand Guard on Chute, Install Plastic Insert over Chute Base Lip

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Assembly Instructions

1.Remove the pin and hairpin from each gauge wheel. Select the required number of spacer sleeves to remain on the bottom portion of the gauge wheels. Refer to ADJUSTMENTS of Rotary Broom Gauge Wheels in Maintenance

Instructions.

2.Remove the parking stands and replace them with the gauge wheels. Place the remaining spacer sleeve(s) over the gauge wheels on the upper part of the stand supports, and secure the gauge wheels with the pins and hairpins.

PinHairpin

Stand

Support

Spacer

Sleeves

Gauge

Wheel

Optional Gauge Wheel Installation

TWO-STAGE SNOWBLOWER

Snowblower Assembly

1.Install the hand guard on the chute, with the top section inside the chute and the bottom section outside the chute base ring. Place two (2) 1/4 x 3/4 in. bolts through the chute and the hand guard. Secure with a flat washer, lock washer, and nut. Position the bolt with the head on the outside of the chute and the nut on the inside. Torque both bolts to 10 ft-lb. (13.6 N·m).

Hand

Guard

Chute Base

Ring

Install Hand Guard on Chute

2.Remove the bushing support from the chute base lip and discard the existing bolt (refer to In- stall Rotation Worm Assembly photo).

3.Place the plastic anti-friction insert over the chute base (placing the nipple on the upper side towards the center of the fan housing). Only one position provides a perfect fit. Apply grease on top of the insert where it will contact the chute base.

Apply Grease

Nipple

Install Plastic Insert over Chute Base Lip

4.Insert the 1-5/16 in. (33 mm) plastic bushing in- to the tube weldment.

27

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Contents Illustrated Parts Manual Foreword Table of Contents KEY to Abbreviations Used in Illustrated Parts List Maintenance Schedule ChartTorque Specifications Implement Hitch Assembly Electrical ComponentsFill In By Purchaser General InformationGlossary Identifying Number LocationsSerial Number Rotary Broom Serial Number Location Serial NumberUnit Descriptions Rotary Broom SpecificationsImplement Hitch Dozer BladeTWO-STAGE Snowblower Debris Blower Component Identification Implement Hitch Top View Not InstalledDozer 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 Before Operating Safety InstructionsDo not operate with bystanders in the area Operating Maintenance PTO Shield Walker P/N Attaching Hitch Hitch Mount Adjust SAFETY, CONTROL, and Instruction DecalsSAFETY, CONTROL, and Instruction Decals Implement Hitch Jam Nut Adjustment Assembly InstructionsSetup Instructions Implement Hitch InstallationConnect Harness Wire to Circuit Breaker Drill Holes for Implement Hitch WiringAttach Toggle Switch Mounting Bracket Attach Wiring Harness and Toggle SwitchComplete Implement Hitch Wiring Implement Hitch Wiring Diagram Insert Adjustment Pin and Set Blade Angle Attach Spring to Blade AssemblyInsert Female Hitch into Blade Attachment Rotary Boom Installation Install Skid ShoesAttach Blade to Tractor Connect Broom Driveline to Tractor PTO Shaft Prepare Rotary Broom for InstallationAssemble Rotary Broom Driveline Attach Broom to Implement HitchLock Stopper Pin in Place Adjust Brush to Ground ContactGHS Blower Intake Cover Install Plastic Insert over Chute Base Lip Install Hand Guard on ChuteInstall Chute over Plastic Insert Install Rotation Worm AssemblyInstall Skid Shoes Snowblower Installation Mount Female Hitch to Snowblower Install Bolt in Reduction BoxInstall Reduction Box Cover Attach Drive Shaft Yoke to Reduction ShaftInsert Rotation Handle into Rotation Worm Attach Snowblower to Implement HitchConnect Driveline Coupler to Tractor PTO Attach Parallel Bar to Female HitchAttach Debris Blower to Implement Hitch Attach Tractor PTO to Debris Blower Input ShaftRefer to Hitch Locking Lever in Operating Instruc Refer to Angle Adjustment Pin in OperatingRefer to Ground Contact Knob in Operating Refer to Angle Adjustment Lever in OperatingTWO-STAGE Snowblower Controls Operating InstructionsTWO-STAGE Snowblower Operation PTO Clutch Engaged Engaging the SnowblowerThrow Snow to One Side Throw Snow to Both Sides Clogging ChecklistRaising and Lowering the Debris Blower Stopping the Machine Engaging the Debris BlowerTools should be performed by a trained technician Maintenance InstructionsMaintenance procedures requiring special training or Model Service Item Daily HoursRemove Chain Guard Cover LubricationRotary Broom Gearbox Rotary Broom Gearbox with Cover RemovedGrease Fitting and Oil Point Lubrication Snowblower Lubricant Plug LocationTwo-Stage Snowblower Reduction Chain Remove Reduction Box CoverLubrication 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 Dozer Blade Cutting Edge Replacement Rotary Broom Brush REPLACING/REPAIRINGSupport Rear of Broom Housing Loosen Chain Idler and Set Screws Remove Brush from Broom HousingReplace Rotary Broom Gearbox Rotary Broom Drive Chain Sprocket Wear Remove Chain Guard Loosen Chain TensionReplace Drive Chain Rotary Broom Drive SprocketRemove and Replace Sprocket Check Sprocket Alignment with Chain InstalledAlign Sprockets Replace Snowblower Gearbox Debris Blower Drive Belt Replace Reduction ChainTwo-Stage Snowblower Reduction Sprocket Reduction Sprocket WearDozer Blade Skid Shoes AdjustmentsSide to Side Level Adjustment Rotary Broom Gauge Wheels Skid Shoe Height Adjustment Rotary Broom Brush LevelingGauge 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 surfacesProper Drive Belt Deflection Debris Blower Rotation Pinions Handle Adjustment Drive Belt Tension Adjustment Debris Blower Rotation PinionsTorque Specifications Removal Removal and Storage InstructionsDetach Blade from Implement Hitch Detach Snowblower from Implement Hitch Detach Rotary Broom from Implement HitchEND of Season Storage Detach Implement Hitch from TractorRotary Broom Fasteners Implement Hitch AssemblyUse only genuine Walker replacement parts Implement Hitch Electrical Components Fasteners Implement Hitch Electrical ComponentsRAD 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 Driveline and Sprockets Assembly Fasteners Gearbox AssemblyRotary Broom Drive Components Rotary Broom Drive Components Reduction Box Assembly Snowblower Housing ComponentsChute Rotation Assembly Snowblower Mount AssemblySnowblower Housing Components Driveline and Auger Components Snowblower Drive ComponentsSnowblower Drive Components Debris Blower Components Debris Blower ComponentsDebris Blower Components Debris Blower Manual Rotation Components Debris Blower Manual Rotation ComponentsDebris 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