Maintenance And Care - Stihl HT 105 Instruction Manual

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Maintenance and Care

The following intervals apply for normal operating conditions. The specified intervals
must be shortened accordingly when working for longer than normal or under difficult
cutting conditions (extensive dust, etc.).
Complete machine
Control handle
Air filter
Manual fuel pump (if present)
Fuel pickup body in fuel tank
Fuel tank
Carburetor
Spark plug
Cooling air intakes
1)
Valve clearance
Spark arresting screen in muffler
All accessible screws, nuts and bolts (not
adjusting screws)
32
Visual inspection (condition, leaks)
Clean
Function test
Clean
2)
Replace
check
Have repaired by a specialist dealer
1)
Have checked by dealer
1)
Have replaced by servicing dealer
Clean
Check idle adjustment – chain must not
rotate
Adjust idle speed
Adjust electrode gap
Replace after every 100 hours of
operation
Visual inspection
Clean
If power is low or cranking effort very
high, have valve clearance checked
and, if necessary, adjusted by dealer
Check if installed
1)
Check or replace
Tighten
X X
X
X X
X
1)
X X
X
1)
X
X X
X
X
X
X X X
X X
X
X
X
X
X
X
HT 105, HT 134, HT 135