Maintenance And Care - Stihl SR 440 Instruction Manual

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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
Carburetor
Spark plug
Cooling inlets
All accessible screws and nuts (not adjust-
ing screws)
Container with hose
Strainer in container
Metering unit on blower tube
56
Visual inspection (condition, leaks)
Clean
Check operation
Clean
Replace
Check
1)
Have repaired by servicing dealer
Check idle adjustment
Readjust idle
Readjust electrode gap
Replace after every 100 operating hours
Visual inspection
Clean
Retighten
Visual inspection (condition, leaks)
Clean
Clean or replace
Check
X X
X
X X
X
X X
X
X
X
X
X
X
X
X
X X
SR 440
X
X
X
X