Replacing The Fuel Filter; Changing The Fuel Hose; Replacing The Air-Purge - Husqvarna 445 Workshop Manual

Repair instructions

7.19 Replacing the fuel filter

NOTE!
Do not use knurled pliers to disconnect or
reconnect the fuel hose. This could dam-
age the hose and lead to leakage or frac-
ture.
1
First remove the old fuel filter from the tank unit
using special tool 502 50 83-01.
2
Pull the fuel hose out of the tank and pull off the
filter.
3
Fit the new fuel filter and feed the fuel hose back
into position.
7.20 Replacing the fuel hose
The fuel hose is moulded and can only be removed
from outside of the fuel tank.
Use suitable pliers with a plain cutting face and
loosen the hose (B) (see figure 46) from the fuel
tank. Align the cut-out against the plastic pin when
assembling.

7.21 Replacing the air-purge

Dismantling
1. Dismantle the cylinder cover and the air filter.
2. Loosen the screws (A). (see figure 29)
3. Loosen the filter holder from the rubber moun-
tings (B). (see figure 29)
4. Loosen the suction hose (C) and return hose
from the fuel pump. (see figure 30)
Assembling
1. Fit the return hose on the fuel pump.
2. Assemble the filter holder in the rubber moun-
tings. (B) (see figure 41)
3. Snap the purge into the filter holder. (see figure
50)
4. Secure the screws (A) (see figure 41)
5. Assemble the air filter and cylinder cover.
44
– English
Fig 50