334T 338XPT
336 339XP
English
2 – English
CONTENTS
Introduction .................................................... 3
Safety instructions ......................................... 4
Symbol explanation ....................................... 5
Technical Data ................................................ 6
Tools ................................................................ 8
Trouble shooting .......................................... 10
Service data 334T/338XPT ........................... 12
Service data 336/339XP ............................... 14
Safety equipment ......................................... 16
Starter............................................................ 23
Ignition system ............................................. 25
Centrifugal clutch ......................................... 27
Carburettor ................................................... 29
Tank unit ....................................................... 41
AV-System..................................................... 46
Crankshaft, Piston and Cylinder................. 47
Bar bolt ..........................................................51
Oil pump........................................................ 52
English – 3
INTRODUCTION
Layout
This Workshop Manual can be used in two different ways:
• For the repair of a particular system on the chain saw.
• For dismantling and assembly of the entire chain saw.
General
This Workshop Manual provides a comprehensive description
of how to trouble shoot, repair and test the chain saw. A
description of different safety measures that should be taken
during repair work is also given.
Dismantling and assembly of the
entire chain saw
Proceed as follows when the entire chain saw is to be disman-
tled and assembled:
1. Look up the chapter "Starter" which deals with the Starter
and carry out the instructions set out under Dismantling.
2. Work forward in the Manual and carry out Dismantling in
the order set out in the sections.
3. Go back to the chapter "Starter" and carry out the instruc-
tion