MTD 503 Operating Your Lawn Mower, IInstalling Rear Wheels, Know your lawn mower, Before Starting

Models: 503

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IInstalling Rear Wheels

IInstalling Rear Wheels

Place the rear of the mower deck on raised blocks.

Remove lock nut from pivot arm assembly, slide wheel, with hollow side in, onto axle and secure with lock nut. See Figure 8.

Assemble the other side in the same manner

Lock

Nut

Figure 8

SECTION 4: OPERATING YOUR LAWN MOWER

Know your lawn mower

Blade Control Handle

The blade control handle is located on the upper handle of the mower. See Figure 9. The blade control handle must be depressed in order to operate the unit. Release the blade control handle to stop the engine and blade.

WARNING: This blade control mechanism is a safety device. Never attempt to bypass its operation.

Cutting Height Adjustment Levers

One adjustment lever is located on each wheel and is used to adjust the cutting height. All four levers have to be at the same relative position to ensure uniform cut.

Recoil Starter

The recoil starter is attached to the right upper handle. Stand behind the unit and pull the recoil starter rope to start the unit.

Mulching Baffle

The mulching baffle is used to recirculate grass clippings back to the lawn. Attach it as instructed on page 7 of this manual.

 

Blade Control

 

Handle

 

Mulching

 

Baffle

Recoil

 

Starter

Cutting Height

 

Adjustment

 

Lever

Discharge

 

Chute

 

 

Figure 9

Before Starting

Service the engine with gasoline and oil as instructed in the separate engine manual. Read instructions carefully.

WARNING: Use extreme care when handling gasoline. Gasoline is extremely flammable and the vapors are explosive. Never fuel the machine indoors or while the engine is hot or running. Extinguish cigarettes, cigars, pipes and other sources of ignition.

Attach spark plug wire to spark plug. If unit is equipped with a rubber boot over the end of the spark plug wire, make certain the metal loop on the end of the spark plug wire (inside the rubber boot) is fastened securely over the metal tip on the spark plug.

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MTD 503 Operating Your Lawn Mower, IInstalling Rear Wheels, Know your lawn mower, Before Starting, Blade Control Handle