GB-38
9 MAINTENANCE
Maintenance Chart
ENGINE
Please note that the following maintenance intervals apply for normal
operating conditions. If your daily working time is longer than normal or
working conditions are dicult (very dusty work area, etc.), shorten the
specied intervals accordingly.
before
starting work
after nishing
work or daily
after
eachrefueling
stop
if
necessary
Complete machine Visual inspection (condition,
fuel and other leaks)
x x
Clean x
Control handle Check operation x x
Air lterClean Clean x
Replace by a servicing dealer x
Fuel tank Clean x
Carburetor Check idle adjustment – working
tool must not move
x x
Readjust idle x
Spark plug Readjust electrode gap x
Replace after about 100 operating
hours
Cooling inlets Inspect x
Clean x
Spark arrestor* in muerr Check x
Have cleaned or replaced 1) x
Accessible screws and nuts (not adjusting
screws)
Retighten x
Safety labels Replace x
POLE CHAIN SAW
Please note that the following maintenance intervals apply for normal operating
conditions only. If your daily working time is longer than normal or cutting
conditions are dicult (very dusty work area, resin-rich wood,tropical wood
etc.), shorten the specied intervals accordingly.
before
starting work
after nishing
work or daily
after
eachrefueling
stop
if
necessary
Chain lubrication Check x
Saw chain Check, also check sharpness x x
Check chain tension x x
Sharpen x
Guide bar Check (wear, damage) x
Clean and turn over x
Deburr x
Replace x
Chain sprocket Check x
Replace x
Safety labels Replace x