CARBURETTOR
Pressure testing
!
WARNING!
The fuel used in the chain saw
poses the following hazards:
Pressure testing should be carried out with the
carburettor fully assembled. Testing should
always be carried out after the carburettor has
been repaired, but a test can also be made for
trouble shooting before dismantling.
1.
The liquid and its vapours are
poisonous.
Can cause skin irritation.
Is highly inflammable.
2.
3.
Make the test as follows:
1.
2.
3.
4.
Set the high and low speed jet screws
one turn open from the bottom.
Connect pressure tester 502 50 38-01
to the carburettor’s fuel intake.
Lower the carburettor into a beaker of
water.
Pump up the pressure to 50 kPa (0.5
bar) and clamp the pump tube with the
spring clip.
5.
There should be no leakage. If a
leakage occurs refer to the table below.
Leakage on
Diffuser jets
Fault with
Needle valve
Pump diaphragm
Leakage on the
pulse tube
Ventilation hole
Control diaphragm
above the metering unit
Refitting onto chain saw
Fit the carburettor to the chain saw and
refit any other parts removed.
For tightening torques, see the ”Service
data” for the saw in question.
Carburettor adjustment. See the operating
instructions for the saw in question.
100
– English
| Categories | Chainsaw Manuals, Husqvarna Chainsaw Manuals |
|---|---|
| Tags | Husqvarna 242XP, Husqvarna 246, Husqvarna 254XP, Husqvarna 257, Husqvarna 262XP, Husqvarna 268, Husqvarna 268K, Husqvarna 272K, Husqvarna 272S, Husqvarna 272XP, Husqvarna 281XP, Husqvarna 288XP, Husqvarna 3120XP, Husqvarna 36, Husqvarna 394XP, Husqvarna 40, Husqvarna 41, Husqvarna 42, Husqvarna 45, Husqvarna 51, Husqvarna 55, Husqvarna 61 |
| Model Year | 1997, 1998, 1999, 2000, 2001, 2002 |
| 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 |
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