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TANK UNIT
WARNING!
The fuel used in the chain saw has the follow-
ing hazardous properties:
• The fluid and its vapour are poisonous.
• Can cause skin irritation.
• Is highly inflammable.
Dismantling
Dismantle the following parts:
1. Bar and chain. See the Operator Guide.
2. Centrifugal clutch. See the chapter "Centrifugal clutch".
3. Muffler. See the chapter "Safety equipment".
4. Carburettor. See the chapter "Carburettor".
5. Starter. See the chapter "Starter".
6. Ignition system and the spark plug. See the chapter
"Ignition system".
Continue to dismantle the tank unit according to the following
instructions:
1. Drain off the oil and fuel.
Only 334T, 338XPT:
2. Dismantle the bolt (A) and impulse hose (B).
3. Dismantle the bolts (C) and (F) as well as the exhaust duct
plate (D).
Only 336, 339XP:
2. Undo screws (F) to release the rear vibration damper and
exhaust guide plate from the tank unit. Also remove screws
(C).
3. Press the tank unit upwards to remove screw (A).
This applies to both models of chain saw:
4. Press down the intake manifold in the hole in the tank unit
at the same time as you move the engine unit out towards
the clutch side.
Cleaning and inspection
Clean all parts and check that the fuel and oil hoses are intact.
5. Then loosen the oil hose (E).
A
B
F
F
D
F
C
C