MTD 050 thru 062 manual Adjustments, Lubrication, Maintenance

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SECTION 9: ADJUSTMENTS

WARNING: Do not at any time make any adjustment to lawn mower without first stopping engine and disconnecting spark plug wire.

CUTTING HEIGHT ADJUSTMENT

Adjustment may be made by removing and moving axle bolts to desired position. Cutting heights will be raised as axle bolts are moved to a lower hole and lowered as axle bolts are moved to a higher hole in the deck. All axle bolts must be mounted in the same relative position. Cupped washers must be assembled so that the cupped side of the washers are against the deck. Refer to Figure 9.

CARBURETOR ADJUSTMENTS

WARNING: If any adjustments are made to the engine while the engine is running (e.g. carburetor), keep clear of all moving parts. Be careful of heated surfaces and muffler.

Minor carburetor adjustment may be required to compensate for differences in fuel, temperature, altitude and load. Refer to the separate engine manual packed with your mower for carburetor adjustment information.

NOTE: A dirty air cleaner will cause an engine to run rough. Be certain air cleaner is clean and attached to the carburetor before adjusting carburetor.

SECTION 10: LUBRICATION

WARNING: Always stop engine and disconnect spark plug wire before cleaning, lubricating or doing any kind of work on lawn mower.

Blade Control

Handle

Brake

Cable

Pivot

Point

Figure 14

Blade Control - Lubricate the pivot points on the blade control handle and the brake cable at least once a season with light oil. See Figure 14. The blade control must operate freely in both directions.

Chute Deflector—The torsion spring and pivot point should be lubricated periodically with light oil to prevent any rust or binding. Deflector must work freely.

Wheels—The wheels require no lubrication. However, if the wheels are removed for any reason, lubricate the surface of the axle bolt and the inner surface of the wheel with light oil. Engine oil may also be used.

Engine—Follow engine manual for lubrication instructions.

SECTION 11: MAINTENANCE

WARNING: Be sure to disconnect and ground the spark plug wire before performing any repairs or maintenance.

NOTE: When tipping the unit, empty the fuel tank and keep engine spark plug side up.

TROUBLE SHOOTING

Refer to page 14 of this manual for trouble shooting information.

CUTTING BLADE

When removing the cutting blade for sharpening or replacement, protect hands by using heavy gloves or a rag to grasp the cutting blade. Remove the bolt and blade support or bell washer which hold the blade and adapter to the engine crankshaft. Remove the blade and adapter from the crankshaft.

If the blade is secured to the blade adapter with two bolts, remove the two small bolts, lock washers and nuts which hold the blade to the adapter.

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Contents OPERATOR’S Manual Important Safe Operation Practices General OperationService Slope OperationDo not ChildrenSafety Labels Found On Lawn Mower Gaugeslope To Remove Slope Gauge CUT Along Dotted LineContents of Hardware Pack Finding Your Model Number MTD Products INCCalling Customer Support UnpackingAssembly Instructions Attaching the Lower HandleAttaching the Upper Handle Attaching the Control BOXInstallation of Wheels Hardware E Final Assembly of Mower ControlsAttaching the Starter Rope Blade Control HandleUsing Your Rotary Mower OperationGAS and OIL FILL-UP To Stop Engine and BladeAdjustments MaintenanceLubrication OFF-SEASON Storage DeckEngine Blade Adaptor Blade Bell Support Hex BoltTrouble Shooting Guide Trouble Possible Causes Corrective ActionsModel 050 thru Part Description Page Page Page MANUFACTURER’S Limited Warranty Other Warranties