Maintenance; Maintenance Chart - Okay BHE 3020 Manuel D'utilisation

5. 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 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 operating
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
Chain sprocket
Safety labels
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
Check
Replace
Replace
GB-18
x x
x
x x
x x
x
x
x
x x
x x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x