28
Silencer
1. Silencer
2. Spark arrester screen
3. Screen cover
Remove the air cleaner cover and the spark plug lead.
Remove the spark arrester screen cover and the screen from the silencer body.
Clean carbon deposits from the silencer components.
Replace the screen if it is cracked, or has holes burned through.
Assemble the components in reverse order.
Replacement guide bar and chain
NOTE
Carbon deposits in silencer will cause drop in engine output.
The spark arrester screen must be checked periodically.
IMPORTANT
Only use replacement bars and chains specified by the manufacture or the equivalent.
Otherwise, there may be a risk of accidents and damage to the machine.
Length
Guide bar
Chain
Sprocket rim
Clutch drum
cm
(Part number)
(Part number)
40
V40R21-68AA- SD
21BPX-68E
325-7 24633
(175114-12530)
(A556-001121)
45
V45R21-72AA- SD
21BPX-72E
50
V50R21-80AA- SD
21BPX-80E
