Stihl 4137 Series, Руководство пользователя, Страница: 23 / 58

22 Series 4137 Components - HT
– Screw the carrier onto the
crankshaft and tighten it down
firmly,
b
3.2
– Install the rewind starter,
b
6.2
– Remove the locking strip.
– Install the spark plug and tighten
it down firmly,
b
3.2
– Fit the spark plug boot.
– Install the shroud,
b
5.1
On these units the anti-vibration
connection between the engine and
drive shaft consists of a vibration-
damping rubber element installed in
the fan housing.
Removing
– Remove the shroud,
b
5.1
:
Loosen the clamp screws
(arrows) on the handle molding.
VA
936RA313
:
On early machines, loosen the
clamp screws (arrows) on the
handle molding.
VA
936RA232
:
Remove the fixing screw (1) from
the AV sleeve.
:
Loosen the clamp screw (2).
– Pull out the drive tube.
VA
936RA233
1
2
:
Take out the screws (arrows).
– Remove the fan housing.
VA
936RA234
The fan housing is strengthened
with ribs (1) on newer machines.
Left: Previous version
Right: New version
VA
936RA314
1
7. AV System
7.1 Repair