1.29 Trouble Shooting; Troubleshooting - Hayter Harrier 48 BBC Owner's Handbook Manual

PROBLEM
Engine will not turn over
Engine smokes
Engine runs then stops
Engine will not start
Engine runs rough
Cutterblade drive will not
engage / disengage.
1.28
TROUBLE SHOOTING
POSSIBLE FAULT
Engine stop lever released.
Incorrect oil level.
Obstruction under deck.
Excess oil level.
Air cleaner cartridge oil
soaked or blocked.
Fuel starvation.
Fuel cap vent blocked.
Engine under load.
Fuel starvation.
Engine cold.
Incorrect/contaminated fuel.
Spark plug lead disconnected.
Throttle setting incorrect.
Engine brake not released.
Faulty spark plug.
Wiring fault.
Spark plug lead becoming
disconnected in use.
Faulty spark plug.
Air cleaner blocked.
Incorrect/contaminated fuel.
Engine stop lever not
fully forward.
Faulty blade brake clutch.
REMEDY
Operate engine stop lever.
Check oil level.
Remove obstruction.
Check oil level.
Service air cleaner.
Fill fuel tank.
Clean fuel cap vent.
Raise height of cut.
Fill fuel tank.
Set throttle to 'choke' position.
Drain fuel tank and fill with
correct fuel.
Connect spark plug lead.
Set throttle to 'fast' position.
Operate engine brake lever.
Clean and adjust gap or replace.
Check wiring.
Connect spark plug lead.
Clean and adjust gap or replace.
Service air cleaner.
Drain tank and fill with correct fuel.
Push fully forward.
Consult your dealer.