Walker DB6660, SB6670, DB6680, RB6650, IH6620 Refer to Angle Adjustment Lever in Operating

Page 37

Assembly Instructions

CHECK BROOM ANGLE ADJUSTMENT

Refer to Angle Adjustment Lever in Operating In-

structions.

CHECK DRIVE CHAIN

Refer to LUBRICATION for Rotary Broom Drive Chain in Maintenance Instructions.

Refer to ADJUSTMENTS of Rotary Broom Drive Chain Tension in Maintenance Instructions.

CHECK GEARBOX

Refer to LUBRICATION for Rotary Broom Gear- box in Maintenance Instructions.

CHECK SIDE TO SIDE LEVEL ADJUSTMENT

Refer to ADJUSTMENTS of Rotary Broom Brush Leveling in Maintenance Instructions.

CHECK BRUSH TO GROUND CONTACT PRESSURE ADJUSTMENT

Refer to Ground Contact Knob in Operating In-

structions.

Two-Stage Snowblower

CHECK CUTTING EDGE

•Make sure the cutting edge is not nicked, bent or worn.

Refer to REPLACING/REPAIRING of Two-Stage Snowblower Cutting Edge in Maintenance Instruc-

tions.

CHECK AUGER

•Make sure the auger is clear of snow and/or ice.

•Make sure the auger is free to rotate.

•Check that the auger flighting and paddle blades are in good condition and not bent.

CHECK CHUTE AND DEFLECTOR

•Make sure the chute and deflector are not clogged with snow and/or ice.

•Turn the chute rotation handle and rotate the chute. The chute should rotate freely.

•Use the deflector position control knobs and raise and lower the deflector. The deflector should move freely.

CHECK GEARBOX

Refer to LUBRICATION for Two-Stage Snowblow- er Gearbox in Maintenance Instructions.

CHECK REDUCTION CHAIN

Refer to LUBRICATION for Two-Stage Snowblow- er Reduction Chain in Maintenance Instructions.

Refer to ADJUSTMENTS for Two-Stage Snow- blower Reduction Chain Tension in Maintenance

Instructions.

Debris Blower

CHECK CHUTE AND DEFLECTOR

•Make sure the chute and deflector are not clogged with leaves and/or debris.

•Turn the chute rotation handle and rotate the chute. The chute should rotate freely.

•Use the deflector position control knob and raise and lower the deflector. The deflector should move freely.

CHECK GAUGE WHEEL TIRE PRESSURE

•Make sure the tire pressure is 20 PSI (137 kPa).

INSPECT DRIVE BELT

Refer to ADJUSTMENTS of Debris Blower Drive Belt Tension in Maintenance Instructions.

CHECK BLOWER FAN

•Make sure the fan is clear of debris.

•Make sure the fan is free to rotate.

•Check that the fan blades are in good condition and not bent.

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Contents Illustrated Parts Manual Foreword Table of Contents Torque Specifications Maintenance Schedule ChartImplement Hitch Assembly Electrical Components KEY to Abbreviations Used in Illustrated Parts ListGlossary General InformationIdentifying Number Locations Fill In By PurchaserSerial Number Rotary Broom Serial Number Location Serial NumberUnit Descriptions Implement Hitch SpecificationsDozer Blade Rotary BroomTWO-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 Setup Instructions Assembly InstructionsImplement Hitch Installation Implement Hitch Jam Nut AdjustmentAttach Toggle Switch Mounting Bracket Drill Holes for Implement Hitch WiringAttach Wiring Harness and Toggle Switch Connect Harness Wire to Circuit BreakerComplete 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 Assemble Rotary Broom Driveline Prepare Rotary Broom for InstallationAttach Broom to Implement Hitch Connect Broom Driveline to Tractor PTO ShaftLock 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 Install Reduction Box Cover Install Bolt in Reduction BoxAttach Drive Shaft Yoke to Reduction Shaft Mount Female Hitch to SnowblowerConnect Driveline Coupler to Tractor PTO Attach Snowblower to Implement HitchAttach Parallel Bar to Female Hitch Insert Rotation Handle into Rotation WormAttach 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 BlowerMaintenance procedures requiring special training or Maintenance InstructionsModel Service Item Daily Hours Tools should be performed by a trained technicianRotary Broom Gearbox LubricationRotary Broom Gearbox with Cover Removed Remove Chain Guard CoverTwo-Stage Snowblower Reduction Chain Snowblower Lubricant Plug LocationRemove Reduction Box Cover Grease Fitting and Oil Point LubricationLubrication 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 Replace Drive Chain Remove Chain Guard Loosen Chain TensionRotary Broom Drive Sprocket Sprocket WearRemove and Replace Sprocket Check Sprocket Alignment with Chain InstalledAlign Sprockets Replace Snowblower Gearbox Two-Stage Snowblower Reduction Sprocket Replace Reduction ChainReduction Sprocket Wear Debris Blower Drive BeltDozer Blade Skid Shoes AdjustmentsSide to Side Level Adjustment Rotary Broom Gauge Wheels Skid Shoe Height Adjustment Rotary Broom Brush LevelingGauge Wheel Height Adjustment Proper Drive Chain Tension Two-Stage Snowblower Skid Shoes Loosen Chain Idler NutAnce under the blade. On level, paved surfaces Surface. On uneven or gravel surfaces, allow 1/2Proper 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 Chute Rotation Assembly Snowblower Housing ComponentsSnowblower Mount Assembly Reduction Box 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