To disassemble the two-piece shaft
525P5S
1. Turn the knob 3 turns or more to loosen the
coupling.
2. Push and hold the button (C).
3. Hold tight in the end of the shaft that the engine is
attached to.
4. Pull the attachment straight out of the coupling.
C
Introduction
WARNING:
product, you must read and understand the
safety chapter.
To check before starting
1. Inspect the working area. Remove any objects that
could be thrown out.
2. Check the saw chain. Never use blunt, cracked or
damaged equipment.
3. Check that the product is in perfect working order.
4. Check that all nuts and screws are tight.
5. Make sure the chain is adequately lubricated, refer
To check the chain lubrication on page 22 .
to
6. Check that the saw chain always stops when the
engine is idling.
7. Only use the product for the purpose it was intended
for.
703 - 007 - 28.04.2021
Operation
Before you operate the
To assemble the impact guard
1. Assemble the guard with 3 screws.
2. Tighten the screws to 30 ft/lbs (4 Nm).
3. Tighten the screws again when the product has been
in use for about 20 hours.
8. Make sure the handle and safety features are in
order. Never use a machine that has any parts
missing or has been modified in relation to the
specification.
Fuel
This product has a two-stroke engine.
CAUTION:
result in engine damage. Use a mixture of
gasoline and two-stroke oil.
Premixed fuel
•
Use Husqvarna premixed alkylate fuel for best
performance and extension of the engine life. This
fuel contains less harmful chemicals compared to
regular fuel, which decreases harmful exhaust
fumes. The quantity of remains after combustion is
lower with this fuel, which keeps the components of
the engine more clean.
Incorrect type of fuel can
11