Dolmar PS-9010 Manuel d'utilisation
Page 27

27
Replacing the sprocket
CAUTION:
Protective gloves must be put on.
Check the sprocket before mounting a new chain (
A
).
Worn out sprockets (more than 0,2 mm) (
B
) may damage the
new chain and must therefore be replaced.
-
Loosen the fastening nuts (
C/1
).
-
Pull off the sprocket guard (
C/2
).
-
Regularly check the three fastening screws (
G/9
) for tight-
ness.
Checking the sprocket
A
B
F
G
C
2
8
6
7
The spark arrester screen should be checked and cleaned
regulary.
-
Remove the screw (
F/6
), deflector plate (
F/7
) and arrester
screen (
F/8
).
Caution:
Do not use sharp or pointed objects for screen
cleaning. Damaged or misformed screen wires may result.
1
9
D
E
-
Remove the thrust washer (
D/4
) underneath it.
-
Take off the sprocket (
E/5
) from the clutch drum.
-
Position the new, slightly oiled sprocket and remount all
parts in the reverse order.
-
Use the universal wrench to remove the locking washer
(
D/3
).
CAUTION
:
The locking washer might jump out on removing.
4
3
5
Replacing/cleaning the
spark arrester screen
Checking the
muffler screws