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7. Inspection and Maintenance
7. Inspection and Maintenance
7.1. Engine
Refer to a separate Engine Operation Manual for the engine.
7.2. Rammer body
Wipe off dust. dirt, and oil stuck on the body and inspect it for anything unusual.
Also, check bolts and nuts for tightness.
7.3. Spark plug
Remove the spark plug to clean off car-
bon deposit on the plug every 50 hours of
operation. Adjust electrode gap to between
0.6mm and 0.7mm.
Spark plugs to be employed:
RS65
CR5HSB (NGK)
7.4. Air cleaner
Remove the air-cleaner element (only the
part made of urethane) and clean it with
wash oil (kerosene) every 50 hours of op-
eration.
After cleaning, dip it in blended oil (mixture
in the ratio of 1 for engine oil to 3 for kero-
sene) and squeeze it hard for reassembling.
RS75
BP4ES (NGK)
RS45,RS65
RS45
CR4HSB (NGK)