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Change engine oil after first month or after 20hrs operation and thereafter every 3
Ÿ
months or 50 hours of operation, in both cases whichever is sooner.
AIR CLEANER
Check the air cleaner every 3 months or after 50 hours operations, whichever is the
sooner. Clean by blowing away accumulated dust and soaking in kerosene.
SPARK PLUG
A correctly set spark plug in good condition is essential for efficient engine operation.
Check the plug every 3 months or after 50 hours operation, clean with a wire brush and
set the electrode gap to 0.7-0.8mm. If general conduction is unsatisfactory it should be
changed with a NGK (BPR5ES) or similar.
7. TROUBLE SHOOTING
PROBLEM
Engine does
not start
Oil leakage
from muffler or
air cleaner
No Electrical
output
POSSIBLE CAUSE
Carburettor is blocked
Spark plug is wet / dirty
Air cleaner dirty
Too much engine oil
Insufficient engine oil
No fuel
Battery flat (Electric start)
Engine has tipped over
Circuit breaker tripped
SOLUTION
Clean carburettor
Clean and adjust plug
Clean air cleaner
Reduce oil to suitable level
Oil sensor is activated. Add oil
(Oil sensor prevents engine
from running if oil level is low)
Check fuel cock open
Clean if fuel filter blocked
Charge/replace battery
Right engine oil to drain
Reduce generator load
Check for short circuit in load
Loose connection in output cable
5
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