5240-174
20" 52CC CHAINSAW
18
MAINTENANCE
WARNING!
Before cleaning, inspecting or repairing
your unit, make sure that engine has stopped and is cool.
Disconnect the spark plug to prevent accidental starting.
MAINTENANCE AFTER EACH USE
AIR FILTER
To clean dirt in the filter, split the cleaner into halves
and brush in gasoline . When using compressed air,
blow from the inside (Figure 22).
OIL PORT
Dismount the guide bar and check the oil port for
clogging (Figure 23).
1. Oil port
CHAIN BAR
When the chain bar is dismounted, remove sawdust
in the bar groove and the oiling port. Grease the nose
sprocket from the feeding port on the tip of the bar
(Figure 24-25).
1. Oil port
2. Grease port
3. Sprocket
Figure 22
Figure 23
Figure 24
Figure 25
Summary of Contents for YFG52-H
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