6 MAINTENANCE
Maintenance Chart
ENGINE
Please note that the following maintenance intervals apply for normal ope-
rating conditions. If your daily working time is longer than normal or working
conditions are difficult (very dusty work area, etc.), shorten the specified
intervals accordingly.
Complete machine
Control handle
Air filterClean
Fuel tank
Carburetor
Spark plug
Cooling inlets
Spark arrestor* in mufflerr
Accessible screws and nuts (not adjusting
screws)
Safety labels
POLE CHAIN SAW
Please note that the following maintenance intervals apply for normal opera-
ting conditions only. If your daily working time is longer than normal or cutting
conditions are difficult (very dusty work area, resin-rich wood,tropical wood
etc.), shorten the specified intervals accordingly.
Chain lubrication
Saw chain
Guide bar
Visual inspection (condition,
fuel and other leaks)
Clean
Check operation
Clean
Replace by a servicing dealer
Clean
Check idle adjustment – working
tool must not move
Readjust idle
Readjust electrode gap
Replace after about 100 operating
hours
Inspect
Clean
Check
Have cleaned or replaced 1)
Retighten
Replace
Check
Check, also check sharpness
Check chain tension
Sharpen
Check (wear, damage)
Clean and turn over
Deburr
Replace
GB-23
before
after
after
starting
finishing
eachre-
work
work or
fueling
daily
stop
x
x
x
x
x
x
x
x
x
before
after
after
starting
finishing
eachre-
work
work or
fueling
daily
stop
x
x
x
x
x
x
when
required
x
x
x
x
x
x
x
x
x
x
when
required
x
x
x
x