
28
Silencer
1. Silencer
2. Spark arrester screen
3. Gasket
4. Screen
cover
Remove 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.
Inspect the gasket, replace if damaged.
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
cm
Guide bar
Chain
Clutch drum
(Part number)
30
C30S91-47ML- SC
91PX-47E
(175005-39133)
91VXL-47E
35
C35S91-53ML- SC
91PX-53E
91VXL-53E
40
C40S91-58AA- ST
91PX-58E
91VXL-58E
30
C30H25-68CL- SD
25AP-68E
(175007-39233)
25A-68E
35
C35H25-76CL- ST
25AP-76E
25A-76E