Maintenance And Care - Stihl SR 450 Instruction Manual

Maintenance and Care

The following intervals apply to normal operating conditions only. If your daily work -
ing time is longer or operating conditions are difficult (very dusty work area, etc.),
shorten the specified intervals accordingly.
Complete machine
Control handle
Air filter
Manual fuel pump (if fitted)
Carburetor
Spark plug
Cooling inlets
1)
Spark arresting screen in muffler
All accessible screws and nuts (not adjust -
ing screws)
Solution container and hose – SR 430
Solution container, metering unit and hose
– SR 450
Strainer in container
Metering unit on blower tube
SR 430, SR 450
Visual inspection (condition, leaks)
Clean
Check operation
Clean
Replace
Check
2)
Have repaired by servicing dealer
Check idle adjustment
Readjust idle
Readjust electrode gap
Replace after every 100 operating hours
Visual inspection
Clean
Check
Have cleaned or replaced by dealer
Retighten
Visual inspection (condition, leaks)
Clean
Visual inspection (condition, leaks)
Clean
Clean or replace
Check
X X
X
X X
X
X X
X
2)
X
X
X
X
English
X
X
X
X
X
X
X X
X
X
X
X
X
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