15
Series 4137 Components - HT
:
Check the ball bearing (arrow).
If the ball bearing is faulty, the whole
fan housing has to be replaced.
VA
936RA113
:
Use drift (1) 1108 893 4700 to
press home the clutch drum as
far as stop.
Install in the reverse sequence.
VA
936RA114
1
Muffler
– Remove the shroud,
:
Take out the screw (arrow) at the
side of the muffler.
VA
936RA307
:
Take out the inner screws
(arrows).
– Remove the muffler with gasket.
936RA308
VA
:
Bend up the tab (1) on the
retainer.
:
Pull out the gasket (2).
Install in the reverse sequence.
VA
936RA309
2
1
– Bend the tab down again after
fitting the gasket.
– Tighten down the muffler
mounting screws,
Install all other parts in the reverse
sequence.
Spark arresting screen
:
Take out the screw (1).
:
Pull out the spark arresting
screen (2).
– Clean or replace the spark
VA
936RA310
1
2
arresting screen as necessary.
Install in the reverse sequence.
5.4
Muffler/Spark Arresting
Screen