Drill Holes for Implement Hitch Wiring | Walker IH6620, SB6670

Assembly Instructions

Implement Hitch Wiring

1.Drill five (5) 13/64 in. (5 mm) diameter holes in the tractor, two in the FSC lever and three in the body, as shown in the illustration.

Drill Holes for Implement Hitch Wiring

2.Attach the toggle switch mounting bracket on the FSC lever using two (2) 10-24 x 1/2 in. bolts and Keps nuts. Connect the green ground wire from the actuator wiring harness to one of the bolts of the switch mounting bracket.

Mounting

Bracket

Wiring

Harness

Ground

Wire

Attach Toggle Switch Mounting Bracket

3.Install the wiring harness to the tractor body us- ing the three wiring clamps, three 10-24 x 3/8 in. bolts and Keps nuts.

4.Attach the toggle switch to the mounting brack- et, placing the switch terminals toward the front of the mower.

Mounting Bracket

Wiring Clamps

Switch
Terminals	Harness

Attach Wiring Harness and Toggle Switch

5.On Models MC, MDD/MDG, and MT, connect the harness red wire to the load side of the cir- cuit breaker mounted on the bracket behind the battery.

Red Wire

Circuit Breaker

Connect Harness Wire to Circuit Breaker

IMPORTANT: For all 1987-1997 Model MC tractors (with Kohler Magnum engine), connect the harness red wire to the free connector of the PTO clutch switch red wire. Refer to Implement Hitch Wiring Diagram illustration.

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Walker IH6620, SB6670, DB6680, DB6660, RB6650 Drill Holes for Implement Hitch Wiring, Attach Toggle Switch Mounting Bracket

Contents

Illustrated Parts Manual Foreword Table of Contents Maintenance Schedule Chart Torque SpecificationsImplement Hitch Assembly Electrical Components KEY to Abbreviations Used in Illustrated Parts List General Information GlossaryIdentifying Number Locations Fill In By Purchaser Serial Number Serial Number Rotary Broom Serial Number Location Unit Descriptions Specifications Implement HitchDozer Blade Rotary Broom TWO-STAGE Snowblower Debris Blower Implement Hitch Top View Not Installed Component Identification 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 SAFETY, CONTROL, and Instruction Decals PTO Shield Walker P/N Attaching Hitch Hitch Mount Adjust SAFETY, CONTROL, and Instruction Decals Assembly Instructions Setup InstructionsImplement Hitch Installation Implement Hitch Jam Nut Adjustment Drill Holes for Implement Hitch Wiring Attach Toggle Switch Mounting BracketAttach Wiring Harness and Toggle Switch Connect Harness Wire to Circuit Breaker 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 Prepare Rotary Broom for Installation Assemble Rotary Broom DrivelineAttach Broom to Implement Hitch Connect Broom Driveline to Tractor PTO Shaft Adjust Brush to Ground Contact Lock Stopper Pin in PlaceGHS Blower Intake Cover Install Hand Guard on Chute Install Plastic Insert over Chute Base Lip Install Rotation Worm Assembly Install Chute over Plastic InsertInstall Skid Shoes Snowblower Installation Install Bolt in Reduction Box Install Reduction Box CoverAttach Drive Shaft Yoke to Reduction Shaft Mount Female Hitch to Snowblower Attach Snowblower to Implement Hitch Connect Driveline Coupler to Tractor PTOAttach Parallel Bar to Female Hitch Insert Rotation Handle into Rotation Worm Attach Tractor PTO to Debris Blower Input Shaft Attach Debris Blower to Implement Hitch Refer to Angle Adjustment Pin in Operating Refer to Hitch Locking Lever in Operating Instruc Refer to Angle Adjustment Lever in Operating Refer to Ground Contact Knob in Operating Operating Instructions TWO-STAGE Snowblower ControlsTWO-STAGE Snowblower Operation Engaging the Snowblower PTO Clutch Engaged Throw Snow to Both Sides Clogging Checklist Throw Snow to One Side Raising and Lowering the Debris Blower Engaging the Debris Blower Stopping the Machine Maintenance Instructions Maintenance procedures requiring special training orModel Service Item Daily Hours Tools should be performed by a trained technician Lubrication Rotary Broom GearboxRotary Broom Gearbox with Cover Removed Remove Chain Guard Cover Snowblower Lubricant Plug Location Two-Stage Snowblower Reduction ChainRemove Reduction Box Cover Grease Fitting and Oil Point Lubrication 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 Remove Chain Guard Loosen Chain Tension Replace Drive ChainRotary Broom Drive Sprocket Sprocket Wear Check Sprocket Alignment with Chain Installed Remove and Replace SprocketAlign Sprockets Replace Snowblower Gearbox Replace Reduction Chain Two-Stage Snowblower Reduction SprocketReduction Sprocket Wear Debris Blower Drive Belt Adjustments Dozer Blade Skid Shoes Skid Shoe Height Adjustment Rotary Broom Brush Leveling Side to Side Level Adjustment Rotary Broom Gauge WheelsGauge Wheel Height Adjustment Loosen Chain Idler Nut Proper Drive Chain Tension Two-Stage Snowblower Skid ShoesAnce under the blade. On level, paved surfaces Surface. On uneven or gravel surfaces, allow 1/2 Proper Drive Belt Deflection Drive Belt Tension Adjustment Debris Blower Rotation Pinions Debris Blower Rotation Pinions Handle Adjustment Torque Specifications Removal and Storage Instructions RemovalDetach Blade from Implement Hitch Detach Rotary Broom from Implement Hitch Detach Snowblower from Implement Hitch Detach Implement Hitch from Tractor END of Season Storage Rotary Broom Implement Hitch Assembly Fasteners 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 Snowblower Housing Components Chute Rotation AssemblySnowblower Mount Assembly Reduction Box Assembly Snowblower Housing Components Snowblower Drive Components Driveline and Auger 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