29
4
5
1
6
7
2
3
Cleaning the brake band and sprocket interior
CAUTION: Before doing any work on the guide bar or chain,
always switch off the engine and pull the plug cap off the
spark plug
(see "Replacing the spark plug")
. Always wear
protective gloves!
CAUTION: Start the chain saw only after having assembled
it completely and inspected.
Remove the sprocket guard (
1
) (See "PUTTING INTO OPERA-
TION" figs. B) and clean the interior with a brush
Remove the chain (
3
) and guide bar (
2
).
Unscrew screw (
4
) and remove the guide plate (
5
).
Unscrew screw (
6
) and remove the brake mechanism cover
(
7
).
A
SERVICE
B
Clean the guide plate (
5
) and brake mechanism cover (
7
).
Use a brush to clean the interior, especially the brake mecha-
nism (
11
).
Make sure to leave no residue in the oil guide groove (
10
)
NOTE:
The brake mechanism cover (
7
) holds the lever (
8
) in place.
Before putting the cover back on, check the lever for proper
positioning.
First put on the brake mechanism cover (
7
) and then the guide
plate (
5
).
For replacing the guide bar, chain, and sprocket see "PUTTING
INTO OPERATION
A
-
H
".
After assembly, always check the functioning of the chain
brake
(see “Checking the chain brake”)
NOTE:
The chain brake is a very important safety device and like
any other component subject to normal wear and tear.
Regular inspection and maintenance are important for
your own safety and must be done by a DOLMAR service
center
.
8
10
11
7
5
