MTD E663G manual Maintaining Your Snow Thrower, Lubrication

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SECTION 7: MAINTAINING YOUR SNOW THROWER

Lubrication

WARNING: Disconnect the spark plug wire and ground against the engine before performing any maintenance procedures.

Engine

Refer to the separate engine manual packed with your unit for all engine lubrication instructions.

IMPORTANT: When following instructions in separate engine manual for draining oil, be sure to protect frame to avoid oil dripping onto transmission parts.

Traction Control / Auger Control Lock

The cams on the ends of the control rods which interlock the traction drive and auger drive clutches must be lubricated at least once a season or every twenty-five hours of operation. The cams can be accessed beneath the handle panel. Use a multi- purpose automotive grease.

Auger Shaft

At least once a season, remove the shear bolts on the auger shaft. Oil or spray lubricant inside and on the plastic bearings on the shaft. See Figure 14.

Shear Bolts

Plastic Bearings

Figure 14

Gear Shaft

Lubricate the gear shaft with 6-n-1 grease at least once a season or after every 25 hours of operation (available at auto parts stores, or order part number 737-0170).

Refer to Figure 10.

Wheels

Oil or spray lubricant into plastic wheel bearings inside the wheel hubs at least once a season. Remove wheels, clean and coat axles with a multi- purpose automotive grease. See Figure 13.

Click Pin

Axle

Oil or use Spray Lubricant

Figure 13

Gear Shaft

Lubricate the gear shaft with 6-n-1 grease at least once a season or after every 25 hours of operation (available at auto parts stores, or order part number 737-0170).

Refer to Figure 10.

IMPORTANT: Keep all grease and oil off of the rubber friction wheel and aluminum drive plate.

Drive and Shifting Mechanism

At least once a season or after every 25 hours of operation, remove rear cover. Lubricate any chains, sprockets, gears, bearings, shafts, and shifting mechanism at least once a season. Use engine oil or a spray lubricant. Avoid getting oil on rubber friction wheel and aluminum drive plate. Refer to Figure 10.

Chute Directional Control

The spiral on the end of the chute directional control and the base of the discharge chute itself should be lubed with multi-purpose automotive grease once a season. See Figure 15.

Lube Spiral

and Chute Base

Figure 15

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Contents Operator’s Manual Table of Contents Important Safe Operation Practices TrainingMaintenance and Storage Your ResponsibilityLoose Parts Assembling Your Snow ThrowerFinal Adjustments Auger Control AdjustmentSkid Shoe Adjustment Tire Pressure AdjustmentKnow Your Snow Thrower Shift LeverHeadlight Auger ControlOperating Your Snow Thrower To Stop Engine To Engage Drive To Engage Augers Tire Chains Optional EquipmentMaking Adjustments Shift Rod Adjustment Drive WheelsMaintaining Your Snow Thrower LubricationService Belt Removal And ReplacementEngine Auger BeltsServicing Friction Wheel Rubber Shave Plate and Skid ShoesAugers Drive BeltOFF-SEASON Storage Troubleshooting Problem Cause RemedyParts List ModelPart Description Drive Clutch Cable Model Model Model 12 11 1915 Model Model Lens Assembly / Lamp Housing Page Page MANUFACTURER’S Limited Warranty