Dismantling The Tank Unit; Airing The Fuel Tank - Husqvarna T435 Workshop Manual

Repair instructions

7.16 Dismantling the tank unit

WARNING!
The fuel used for the chain saw has
the following hazardous properties:
1. The liquid and its fumes are
poisonous.
2. Can cause skin irritation.
3. Is very fl ammable.
When dismantling the tank unit, see chapter "Dismant-
ling the intake system" (the fi rst 4 fi gures).
When assembling the tank unit, see chapter "Assemb-
ling the intake system".
NOTE!
Exercise care so that the fuel hose and
throttle cable are not damaged.

7.17 Airing the fuel tank

Remove the air fi lter cover, air fi lter holder and
the air fi lter. Use pliers with a shrinkable tube to
remove the tank venting valve.
Test
Opening pressure outwards:
1. Open the tank lock and leave it open during
the entire test. Empty the tank of fuel.
2. Connect the pump, ref. no. 531 03 06-23, to the
tank valve.
3. Switch the pump to vacuum mode.
4. After pumping the indicator should be between
10-45 kPa.
Opening pressure inwards:
1. Open the tank lock and leave it open during
the entire test. Empty the tank of fuel.
2. Connect the pump, ref. no. 531 03 06-23, to the
tank valve.
3. Switch the pump to pressure mode.
4. After pumping the indicator should stop at
max. 7 kPa.
46
– English
Fig 64
Fig 65