Introduction And Safety Regulations - Husqvarna 390XP Workshop Manual

1 Introduction and safety regulations

1.1 General
This Workshop Manual provides a comprehensive
description of how to troubleshoot, repair and test the
chainsaw. A description of different safety measures that
should be taken during repair work is also given.
1.2 Safety
Note! The section dealing with safety should be read
and understood by all who do repair and service
work on the chainsaw.
Warning symbols and decals can be found in this
Workshop Manual and on the chainsaw. If a warning
symbol or decal on the chainsaw has been damaged or
is missing, replace it as soon as possible to make sure
the greatest possible safety when using the chainsaw.
1.3 Target Group
Personnel using this manual must have general
knowledge of the repair and service of small engines.
The Workshop Manual must be read and understood by
personnel who are to carry out repair work and service
on the chainsaw. The Manual is also suitable for use
when training new employees.
1.4 Modifications
In case of modifications made after the publication
of this Workshop manual the Manual should be read
together with all service information issued concerning
the chainsaw in question.
Introduction and safety regulations
1.5 Layout
This Workshop Manual can be used in two different
ways:
• For the repair of a particular system on the
chainsaw.
• Disassembly and Assembly of the entire chainsaw.
Repair of a particular system
When a particular system on the chainsaw is to be
repaired, proceed as follows:
1. Look up the page for the system in question.
2. Do the steps:
• Disassembly
• Cleaning and inspection
• Assembly
Disassembly and Assembly of the entire chainsaw
1. Find the starter chapter and do the steps in
Disassemble.
2. Do the steps in Cleaning and inspection.
3. Make sure you have the required spare parts.
4. Find the Crankcase chapter do the steps in
Assembly.
To help with understanding, some chapters provide
a Description. Some chapters also have specific
instructions that explain how to repair or replace a
certain component.
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