Repair instructions
7.16
Tank unit
WARNING!
The fuel used in the chain saw has
the following hazardous properties:
1.
The fluid and its vapour are
poisonous.
2.
3.
Can cause skin irritation.
Is highly inflammable.
Dismantling
1.
Drain the fuel from the tank.
2.
Dismantle the cylinder cover, bar and chain.
See the Operator's Manual.
3.
4.
5.
6.
Unhook the throttle actuator rod (G) from the
carburettor (see figure 45).
Fig 45
Dismantle the fuel hose (B) and the fuel pump
return hose (D) (see figure 45).
Remove the screws. (A). Loosen the handle
(see figure 46).
Dismantle the fuel tank.
NOTE!
Exercise care so that the fuel hose and
throttle cable are not damaged.
7.17
Venting the fuel tank
The two-way valve (C) has the following properties
(see figure 47):
•
Controlled opening pressure in both directions,
which prevents a positive pressure or a vacuum
developing in the fuel tank and impairing engine
performance. This also prevents fuel leakage.
•
•
Opening pressure outward 100–450 mbar.
Opening pressure inward (vacuum) max.
70
mbar. (2 positions)
Test
Opening pressure outward:
1.
Open the filler cap and let the cap remain open
during the entire test. Drain the fuel from the
tank.
Fig 46
2.
Connect the pump, ref. no. 531 03 06-23, to
the tank valve. (C)
3.
4.
Switch the pump to vacuum mode.
After pumping the indicator should be between
10–45
kPa.
Opening pressure inward:
1.
Open the filler cap and let the cap remain open
during the entire test. Drain the fuel from the
tank.
2.
Connect the pump, ref. no. 531 03 06-23, to
the tank valve. (C)
3.
4.
Switch the pump to pressure mode.
Fig 47
After pumping the indicator should stop at max.
7
kPa.
42
– English
| Categories | Chainsaw Manuals, Husqvarna Chainsaw Manuals |
|---|---|
| Tags | Husqvarna 435, Husqvarna 435e, Husqvarna 440e |
| Model Year | 2003, 2004, 2005, 2006, 2007, 2008 |
| Download File |
|
| Document Type | Operator's Manual |
| Language | English |
| Product Brand | Husqvarna, Chainsaw |
| Document File Type | |
| Publisher | husqvarna.com |
| Wikipedia's Page | Husqvarna |
| Copyright | Attribution Non-commercial |
(3 votes, average: 5 out of 5)
Lawn and Garden readers have rated 2003-2008 Husqvarna 435 435e 440e Chainsaw Workshop Manual 5.0 out of 5.0 based on 3 product reviews. Excellent, just what was needed