Loosen the two screws on worm wheel 73. Then using the screwdriver secure the worm
wheel 73 now loose on the spindle, while pressing the setting ring 7 4 and turning the
handwheel at the same time, until the correct setting is found. Tighten both screws on
worm wheel 73.
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4 -
1
BASIC SETTING OF THE TRACER LIFTER STRAP
To ensure that the notched carrier has sufficient range of adjustment, the lifter strap 8 0
must be set to the correct position.
The following procedure should be adopted:
1. Release two fixing screws 8 1 and 82.
2. Insert distance gauge at front between cam control lever and lifting rail 8 0 and press
the lifter strap slightly against the distance gauge (1.2 mm).
3. Tighten screw 8 1 slightly.
4. Repeat operations 2
+
3 on other side (back).
5. Tighten both screws 81 and 82.