S-4000 LT
1-32
Revised 10/2004
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3 . T h e c l e a r a n c e a d j u s t m e n t o n t h e c a m d u r in g t h e fir s t b a r s e win g
a)
Turn the handwheel until the control engages
into the detent of the left shifter arm
b)
Continue turning the handwheel.
The main cam assembly
starts turning and
moving the rod
.
c)
Check the minimal clearance by hand on the
rod
when the control spring is not
engaged with shifter arm.
d)
Check the rod tension when the control
spring leaves the detento of the right shifter.
The clearance must approximately be the
same. If incorrect:
e)
Slightly loosen M4 screw
and turn the
eccentric
(clockwise - clearance decreases,
anti-clockwise - clearance increases).
f)
Tighten M4 screw after adjustment and check the clearance in both positions.
2 . Fir s t b a r a d j u s t m e n t s
Turn the handwheel until the control spring engages into a
detent. Check the distance 1-2 mm between the control
spring and the shifter arm. If the distance is different, move
the shifter arm after which is locked by two M4 screws
➎
.
E - MACHINE ADJUSTMENTS