Assembly - Husqvarna 445 II Operator's Manual

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Take care when handling fuel and chain oil. Be
aware of the risks of fire, explosion and those
associated with inhalation.
Do not smoke and do not place any hot objects in
the vicinity of fuel.
Always stop the engine and let it cool for a few
minutes before refuelling.
When refuelling, open the fuel cap slowly so that any
excess pressure is released gently.
Tighten the fuel cap carefully after refuelling.
Never refuel the machine while the engine is
running.
Always move the product at least 3 m (10 ft) away
from the refuelling area and fuel source before
starting.
(Fig. 32)
After refuelling, there are some situations where you
must never start the product:
If you have spilled fuel or chain oil on the product.
Wipe off the spillage and allow remaining fuel to
evaporate.
If you have spilled fuel on yourself or on your
clothes. Change your clothes and wash any part of
your body that has come in contact with fuel. Use
soap and water.
If the product leaks fuel. Regularly do a check for
leaks from the fuel tank, fuel cap and fuel lines.
Safety instructions for maintenance
WARNING: Read the warning instructions
that follow before you do maintenance on
the product.
Do only the maintenance and servicing given in this
operator's manual. Let professional servicing
personnel do all other servicing and repairs.
Regularly do the safety checks, maintenance and
service instructions given in this manual. Regular
maintenance increases the life of the product and
decreases the risk of accidents. Refer to
on page 23 for instructions.
Introduction
WARNING: Read and understand the safety
chapter before you assemble the product.
To assemble the guide bar and saw
chain
1. Move the front hand guard rearward to disengage
the chain brake.
2. Remove the bar nut and the clutch cover. (Fig. 37)
1286 - 002 - 03.06.2020
If the safety checks in this operator's manual is not
approved after you do maintenance, speak to your
servicing dealer. We guarantee that there are
professional repairs and servicing available for your
product.
Safety instructions for the cutting equipment
Only use approved guide bar/saw chain
combinations and filing equipment. Refer to
Accessories on page 39 for instructions.
Use protective gloves when you use or do
maintenance on the saw chain. A saw chain that
does not move can also cause injuries.
Keep the cutting teeth correctly sharpened. Obey the
instructions and use the recommended file gauge. A
saw chain that is damaged or incorrectly sharpened
increases the risk of accidents.
(Fig. 33)
Keep the correct depth gauge setting. Obey the
instructions and use the recommended depth gauge
setting. Too large depth gauge setting increases the
risk of kickback.
(Fig. 34)
Make sure that the saw chain has the correct
tension. If the saw chain is not tight against the guide
bar, the saw chain can derail. An incorrect saw chain
tension increases wear on the guide bar, saw chain
and chain drive sprocket. Refer to
tension of the saw chain on page 35 .
(Fig. 35)
Do maintenance on the cutting equipment regularly
and keep it correctly lubricated. If the saw chain is
not correctly lubricated, the risk of wear on the guide
bar, saw chain and chain drive sprocket increases.
(Fig. 36)
Introduction

Assembly

Note: If the clutch cover is not easy to remove,
tighten the bar nut, engage the chain brake and
release. A click is heard if it is released correctly.
3. Assemble the guide bar onto the bar bolts. Move the
guide bar to its most rear position.
4. Install the saw chain correctly around the drive
sprocket and put it in the groove on the guide bar.
WARNING: Read the warning instructions
that follow before you use the product.
WARNING: Always use protective
gloves when you assemble the saw
chain.
To adjust the
23

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450 ii450e ii445 epa ii, 445e epa ii, 450e

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