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TROUBLE

 

SHOOTING

 

 

PROBLEM

 

POSSIBLE FAULT

 

REMEDY

 

 

 

 

 

 

 

Engine will not turn over

 

Incorrect oil level.

 

Check oil level.

 

 

Obstruction under deck.

 

Remove obstruction.

 

 

 

 

 

Engine smokes

 

Excess oil level.

 

Check oil level.

 

 

Air cleaner cartridge oil

 

Service air cleaner.

 

 

soaked or blocked.

 

 

 

 

 

 

 

Engine runs then stops

 

Fuel starvation.

 

Fill fuel tank.

 

 

Fuel valve off.

 

Turn to on Position.

 

 

Fuel cap vent blocked.

 

Clean fuel cap vent.

 

 

 

 

 

Engine will not start

 

Engine brake on

 

Release engine brake.

 

 

Engine under load.

 

Raise height of cut.

 

 

Fuel starvation.

 

Fill fuel tank.

 

 

Fuel valve off.

 

Turn to on Position.

 

 

Engine cold.

 

Put throttle to choke position.

 

 

Incorrect/contaminated fuel.

 

Drain fuel tank and fill with

 

 

 

 

correct fuel.

 

 

Spark plug lead disconnected.

 

Connect spark plug lead.

 

 

Faulty spark plug.

 

Clean and adjust gap or replace.

 

 

Wiring fault.

 

Check wiring.

 

 

 

 

 

Engine runs rough

 

Spark plug lead becoming

 

Connect spark plug lead.

 

 

disconnected in use.

 

 

 

 

Faulty spark plug.

 

Clean and adjust gap or replace.

 

 

Air cleaner blocked.

 

Service air cleaner.

 

 

Incorrect/contaminated fuel.

 

Drain tank and fill with correct fuel.

 

 

 

 

 

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Hayter Mowers 434F, 435F, 433F, 432F manual Trouble Shooting, Problem Possible Fault Remedy