Forest-Master FM52EA, User Manual

Page: 12 / 24

Earth Auger FM52EA 12
Troubleshooting
Lack of Power
Trouble Causes Remedies
The compression
is fine and has
spark
1. The fuel tube is sucking in air Tighten it
2. The connection of carburettor is sucking
in air Change the
gasket or tighten
it
3. The fuel mixed with water Change the fuel
4. The filter plate clogged Clean
5. Carbon clogs exhaust, cylinder Clean
Engine overheats
1. Fuel is too thin Adjust the
carburettor
2. Cylinder covered with carbon Clean
Engine noisy or
knocking
1. Bad Fuel Replace
2. Combustion chamber covered with
carbon Clean
3. The running parts worn Check and
replace
Engine Stops While Running
Trouble Cause Remedies
Engine stops
suddenly
1. The piston jam Repair or replace
2. Carbon deposit in the spark plug and
short circuit Clean
3. Magneto damaged Replace or repair
The engine stops
slowly
1. Lack of fuel Fill the tank
2. Carburettor clogged Clean
3. Water in fuel Refill with fresh
fuel