Owner's Manual

33FC 100
English / USA
* see "Guide to Using this Manual"
1)
STIHL recommends a STIHL servicing dealer
Maintenance chart
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 (hard ground, etc.), shorten the specified intervals
accordingly.
Before starting work After finishing work or daily After each refueling stop Weekly Monthly Yea rly If faulty If damaged As required
Complete machine
Visual inspection (condition, leaks)
XX
Clean
X
Control handle Check operation
XX
Air filter
Clean
XX
Replace
X
Pick up body in fuel tank
Check by servicing dealer
1)
X
Replace by servicing dealer
1)
XX
Fuel tank Clean
XX
Carburetor
Check idle adjustment, blade must not
rotate
XX
Readjust idle
X
Spark plug
Readjust electrode gap
X
Replace after 100 hours of operation
Intake opening for cooling air
Visual inspection
X
Clean
X
Valve clearance
Check and adjust, for the first time
after approx. 139 hours of operation
X
Combustion Chamber
Decarbonizing after 139 hours of
operation, then every 150 hours of
operation.
X
Spark arresting screen* in muffler
Inspect
XX
Clean or replace
XX
All accessible screws and nuts
(not adjusting screws)
Retighten
X