Introduction And Safety Instructions - Husqvarna 525P4S Workshop Manual

2 Introduction and safety instructions

2.1 General
This Workshop Manual describes in detail how
to be troubleshoot, repair and test the machine.
A description of different safety steps that must be
taken during repair work is also given.
2.2 Safety
Note: The section dealing with safety must be read
and understood by all those carrying out repair
work or service on the trimmer/brushcutter.
Warning symbols can be found in this Workshop
Manual and on the machine. See "Symbols on the
machine" and "Symbols in the Workshop Manual".
A new warning symbol decal must be applied
as soon as possible if a warning symbol on the
product has been damaged or is missing so that
the greatest level of safety can be maintained when
using the machine.
2.3 Target group
This Workshop Manual is written for personnel who
are assumed to have general knowledge of repair-
ing and servicing the machine.
The Workshop Manual must be read and under-
stood by personnel who will carry out repair work
and service on the machine. The Manual is also
suitable for use when training new employees.
2.4 Modifications
Any modifications to the machine will be gradually
introduced into ongoing production. As these
modifications affect service and/or spare parts,
specific service information will be sent out on
each occasion. This means that in time this
Workshop Manual will become out of date. In order
to prevent this, the Manual should be read together
with all service information concerning the machine
in question.
2.5 Tools
Special tools are required for some stages. All
service tools are listed in the Workshop Manual.
Usage is made apparent in each section.
Always use Husqvarna's original:
• Spare parts
• Service tools
• Accessories
Introduction and safety instructions
2.6 Structure
This Workshop Manual can be used in two different
ways:
• Repair of a specific system on the machine.
• Dismantling and assembly of the entire machine.
Repair of a specific system
When a particular system on the machine is to be
repaired, proceed as follows:
1. Look up the page for the system in question.
2. Carry out the following steps:
Dismantling
Cleaning and inspection
Assembly
2.7 Numbering
Position references to components inside the
figures are designated A, B, etc.
The figures are numbered 1, 2 etc.
The position references and figure numbers restart
in each new section.
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