Adjustment
11 - 51
11.07.05 Cutter drive lever
Requirements
471 and 474
When the thread trimmer is in its resting position, the distance between cutter drive lever 4
and the bearing collar of the lever 5 must be approx. 0.5 mm.
491
The top edge of screw 1 must be approx. 9 mm from the recess of the cast case.
471 and 474
● Loosen nut 1 and screw out screw 2 a few times.
● Press lever 3 and screw in screw 2 by hand until a marked resistance is felt, during which
action lever 3 must not be raised.
● Screw in screw 2 half a turn more and tighten nut 1.
491
● Adjust screw 1 (nut 2) according to the requirement.
Fig. 11 - 47
1
2
3
4
5
1
2
0.5 mm
9 mm
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