Stihl FS 94 Instruction Manual page 65

2
: Push the adjusting wheel (1) onto
the pivot pin (2) so that the spiral
groove (arrow) is visible.
1
: Leg (arrow) of spring (1) must be
under tension and locate against
the adjusting wheel (2) – the
spring (1) must hold the adjusting
wheel (2) in the set position. If
necessary, bend torsion spring to
increase tension.
1
: Line up the spring (1) so that its
hooked end (2) is next to the
lug (3).
: Push the spring (1) into the guide
(arrow) until it is behind the
lug (3).
64
1
1
2
The peg (1) on lever (2) must
engage the spiral groove (arrow) in
the adjusting wheel (3).
: Lubricate spiral groove (arrows)
in adjusting wheel (3) and slot
(arrow) in lever (2) with STIHL
2
lubricant, b 12
5
4
2
: Push the lever (1) onto the pivot
pin (2) so that the spring (3) is
visible.
: Insert the screw (4) and tighten it
down – lever (1) and adjusting
2
wheel (5) must move freely,
loosen the screw (4) a little if
3
necessary.
: Lubricate end of spring (arrow)
with STIHL lubricant, b 12
Version with control handle on
drive tube
3
: Fit clamp (1) in the handle
molding and position it against
the rabbet as shown (arrow).
: Insert the screw (2) – do not
tighten down yet.
All models
3
3
1
2 1
Do not twist the wire.
: Position contact spring (1) with
ground wire so that the crimped
side of the terminal (2) faces
away from the rib (3).
: Push the contact spring (1) with
ground wire into the guides
(arrows).
Series 4149 Powerhead
1
2