PISTON AND CYLINDER
Pressure testing
Decompression valve
Test the decompression valve as follows.
1.
Connect the tool 502 50 38-01 to the
decompression valve
2.
3.
4.
Pump up the pressure to 80 kPa (0.8 bar).
Wait 30 seconds.
The pressure should not drop below 60 kPa
(0.6 bar).
Crankcase and cylinder
The following parts must be removed to
pressure test the crankcase and cylinder:
•
•
Carburettor.
Muffler.
Carry out the test as follows:
1.
2.
Fit the cover plates (service tool) on the
intake manifold and exhaust port.
Connect tool 502 50 38-01 to the cover
plate on the intake manifold.
The decompression valve should be
closed.
3.
4.
Plug the opening to the impulse
channel.
Pump up the pressure to 80 kPa
(0.8 bar).
5.
6.
Wait 30 seconds.
The pressure should not drop below
60 kPa (0.6 bar).
7.
Leakage can occur from the
decompression valve and the
crankshaft seals.
Fit the following:
• Carburettor.
•
Muffler
English –
113
| 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 |
(0 votes, average: 0 out of 5)