Hayter Mowers Ranger 53 Pro 396D - Manual (Page 34)

1.32 1.32 FAULT FINDING
FAULT FINDING
Engine will not start.
Engine runs rough.
Engine vibrates excessively.
Engine under load.
Fuel starvation.
Incorrect / contaminated fuel.
Spark plug lead disconnected.
Engine brake not released.
Faulty spark plug.
Spark plug lead becoming
disconnected in use.
Faulty spark plug.
Air cleaner element blocked.
Incorrect / contaminated fuel.
Mounting bolts loose.
Cutterbar bolt loose.
Cutterbar out of balance.
REMEDY PROBLEM POSSIBLE FAULT
Raise height of cut.
Fill fuel tank.
Drain fuel tank and fill with
correct fuel.
Connect spark plug lead.
Operate engine stop lever.
Clean and adjust gap or replace.
Connect spark plug lead.
Clean and adjust gap or replace.
Replace air cleaner element.
Drain fuel tank and fill with
correct fuel.
Tighten bolts.
Tighten bolt.
Balance cutterbar.
Engine will not turn over Engine stop lever released Operate engine stop lever
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 plugged
Engine runs then stops Fuel starvation Fill fuel tank
Fuel cap vent blocked Clean fuel cap vent
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