ELECTRICAL SYSTEM
Handle heating
Description
Some saws are equipped with an electric
handle heating. This consists of the following
parts:
•
•
•
•
Generator.
Power switch.
Heater loop in the tank unit.
Handle loop with heater loop.
(One or two loops).
B
The above components are connected in
series, which means that if there is a fault in
one, all components stop working.
The wiring diagram is shown in the figure to
the right. The order of components can vary
from saw to saw.
E
Trouble shooting
A1
Trouble shooting can take place with most
components connected to the saw. An
ohm meter is required for trouble shooting.
A2
C
D
Measurement points:
A1 and A2 Earth. E.g. the cylinder
A1 - B
B - C
C - D
Measurement of the generator
Measurement of the handle loop
Measurement of the heater loops
in the rear handle
Before trouble shooting individual
components remove the power switch and
disconnect one of the switch's cables.
Remove other components as necessary.
E.g. the cylinder cover. See the operating
instructions.
D - A2
Measurement of the power switch
Trouble shooting individual components, see
next page.
English –
65
| 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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