Throttle Trigger / Interlock Lever - Stihl MS 440 Service Manual

10.2 Throttle Trigger /
Interlock Lever
– Remove the filter base – b 12.1
: Remove the screw (arrow)
underneath the rear handle.
– Remove the handle molding
upwards.
– Move the Master Control to the
"RUN" position.
: Remove the interlock lever.
: Pull the throttle rod out of the
trigger.
MS 440, MS 440 C
3
: Use a 5 mm (0.20 in) drift to drive
out the pin (1).
: Remove the throttle trigger (2)
with torsion spring (3).
: Remove the torsion spring from
the throttle trigger.
When installing, make sure the
torsion spring be under the interlock
lever and engage the notch.
2
1
Machines with handle heating
only
: The wires from the heating
element must be routed under
the interlock lever (arrow) and in
the guide.
3
: Press down the interlock
lever (1).
: Push the throttle trigger (2)
upwards and move the switch
lever (3) to "Choke" position.
: Position the handle moulding so
that the lugs (arrow) engage the
recess.
1
2
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