Troubleshooting - Husqvarna 445 II Manuel D'utilisation

Masquer les pouces Voir aussi pour 445 II:
Table des Matières

Publicité

Les langues disponibles

Les langues disponibles

the saw chain if there are cracks on the cutters. (Fig.
138)
To do a check of the guide bar
1. Make sure that the oil channel is not blocked. Clean
if it is necessary. (Fig. 139)
2. Examine if there are burrs on the edges of the guide
bar. Remove the burrs using a file. (Fig. 140)
3. Clean the groove in the guide bar. (Fig. 141)
4. Examine the groove in the guide bar for wear.
Replace the guide bar if it is necessary. (Fig. 142)
5. Examine if the guide bar tip is rough or very worn.
(Fig. 143)
6. Make sure that the bar tip sprocket turns freely and
that the lubricating hole in the bar tip sprocket is not
blocked. Clean and lubricate if it is necessary. (Fig.
144)
7. Turn the guide bar daily to extend its life cycle. (Fig.
145)
To do maintenance on the fuel tank
and the chain oil tank
Drain and clean the fuel tank and the chain oil tank
regularly.
Replace the fuel filter yearly or more frequently if
necessary.
The engine does not start
Product part to examine
Starter pawls
Fuel tank
1286 - 003 - 30.06.2020
Air cleaning system
AirInjection
removes dust and dirt before the particles are caught by
the air filter. AirInjection
and the engine.
(Fig. 146)
To clean the cooling system
The cooling system keeps the engine temperature
down. The cooling system includes the air intake on the
starter and the air guide plate, the pawls on the flywheel,
the cooling fins on the cylinder, the cooling channel and
the cylinder cover.
1. Clean the cooling system with a brush weekly or
2. Make sure that the cooling system is not dirty or

Troubleshooting

Possible cause
The starter pawls are blocked.
Incorrect fuel type.
The fuel tank is filled with chain oil.
CAUTION: Contamination in the tanks
causes malfunction.
is a centrifugal air cleaning system that
extends the life of the air filter
more frequently if it is necessary.
blocked.
CAUTION: A dirty or blocked cooling
system can make the product too hot,
which can cause damage to the product.
Action
Adjust or replace the starter pawls.
Clean around the pawls.
Speak to an approved service work-
shop.
Drain the fuel tank and fill with cor-
rect fuel.
If you have tried to start the product,
speak to your servicing dealer. If you
have not tried to start the product,
drain the fuel tank.
25

Publicité

Table des Matières
loading

Ce manuel est également adapté pour:

445e ii450 ii450e ii

Table des Matières