Assembling The Control Handle - Stihl 4180 Series Service Manual

6
Lift the lever (6) slightly, pull the contact spring (5) out
N
of the guide (arrow) and push it to one side.
Remove the lever (6).
N
Remove the yellow ground wire (15) together with the
N
contact spring (5).
Pull the contact spring (5) off the yellow ground wire
N
(17).
Remove the black short-circuit wire (17) together with
N
the contact spring (4).
Pull the contact spring (4) off the black short-circuit
N
wire (17).
Remove short-circuit wire, ground wire and throttle
N
cable from the engine, @ 8.8.
12.5

Assembling the Control Handle

15 17
Push blade receptacle of black short-circuit wire (17)
N
onto the contact spring (4) so that its open side faces
the throttle trigger (11).
Fit the black short-circuit wire (17) together with the
N
contact spring (4) in the guides in the handle housing.
Fit the lever (6).
N
Push blade receptacle of yellow ground wire (15) onto
N
the contact spring (5) so that its open side faces the
throttle trigger (11).
Push the yellow ground wire (15) with contact spring
N
(5) in the guides in the handle housing, and fit the
contact spring (5) in the recesses in the lever (5).
Depress lever (6) and check that the contact springs
N
(4, 5) make contact.
32
5
4 5 6
7
Fit the torsion spring (7) on the pivot pin so that its
N
downward angled leg locates against the rib (arrow).
Turn the upper leg (arrow) of the torsion spring
N
counterclockwise and locate it against the housing
(arrow)
7
Push the lockout lever (8) onto the pivot pin (arrow)
N
so that it fits past the upper leg of the torsion spring
(7).
Hook the torsion spring (7) (arrow) to the lockout
N
lever (8) and fit the lockout lever (8) in position.
10
Push the straight leg of torsion spring (10) into the
N
opening (arrow).
Tension the hooked leg (10) counterclockwise and fit
N
it behind the stop.
1
8
9
Series 4180 Powerhead