Adjustment
13 - 44
13.
07.11
Scissor return control
Requirements
1. When the point of the trip of control cam
1
is exactly at the roller of tripping lever
2
and
trip
3
is touching the beginning of the angular edge of guide plate
5
( see arrow ) there
must be a clearance of approx.
0.6 mm
between trip
3
and guide plate
5.
2. When the rock shaft has sprung back to its starting position the maximum clearance
between trip
3
and guide plate
5
must be
0.3 mm
.
●
Position the point of the trip of control cam
1
exactly at the roller of tripping lever
2
by
turning the handwheel.
●
Move trip
3
( screw
4
) in accordance with
requirement 1
.
●
Bring rock shaft back to its starting position.
●
Check
requirement 2
. If necessary, position guide plate
5
appropriately.
3
5
1
2
0.6 mm
4
1
2
0.3 mm
Fig. 13 - 40
