3.3 Gage set and handwheel positions
3.3.1 Gage set
Gage
12
Setting
Position of the rocker bolt in the hook drive housing
Position of the hook drive housing
Locking peg
Dial gage for measuring the needle evasive movement
(Ellipsis width) of the hook drive.
Hook slant of 89° 30'
Even hook movement for symmetry
Service Instructions 171/173 - 00.0 - 01/2020
Working basis