GB-23
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.
before
starting
work
after
finishing
work or
daily
after
eachre-
fueling
stop
when
required
Complete machine
Visual inspection (condition,
fuel and other leaks)
x
x
Clean
x
Control handle
Check operation
x
x
Air filterClean
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
x
Cooling inlets
Inspect
x
Clean
x
Spark arrestor* in mufflerr
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 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.
before
starting
work
after
finishing
work or
daily
after
eachre-
fueling
stop
when
required
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