Mounting And Dismounting The Control Unit - Pfaff 3822-1/32 Instruction Manual

Adjustment
13

Mounting and dismounting the control unit

.06.14
5
7
5
8
3
4
6
2
5
1
Fig. 13 - 46
In order to dismount the control unit, pull plug 1 out of the socket of the motor control
plate or the control box as applicable.
Loosen screw 2 and remove linkage 3 from its slot.
Remove connecting rod 4.
Loosen screws 5 and take off complete control unit.
In order to mount the control unit, position the needle bar at t.d.c
Put the control unit back on and tighten screws 5 slightly.
Activate engaging lever 6 manually, so that roller lever 7 engages with control cam 8.
Align the control unit, so that the roller of roller lever 7 is centred in the cam notch 8.
Tighten screws 5 firmly.
Replace connecting rod 4 and linkage 3 and tighten screws 2 firmly.
Plug in plug 1.
Check performance manually.
If engaging lever 6 is not released, repeat adjustment of control unit
13 - 47