Service manual
S-311
e-mail: service@amfreece.cz; parts@amfreece.cz; website: www.amfreece.com
Phones: +420 582 309 146 (Service); +420 582 309 286 (Spare Parts); Fax: +420 582 360 606
Revised 03/2006
1-52
E - STANDARD MACHINE ADJUSTMENT
18. THE TRIMMING MECHANISM ADJUSTMENT - LTT
The lower thread and gimp thread are trimmed before the clamp feet are raised.
1. Adjust so that looper thread and gimp are separated upward and downward by thread catching plate ➊.
2. The clamp fixing plate ➋ ensures the correct holding of the upper and gimp thread by lower thread
clamp ➌ and gimp clamp ➍.
3. Loosen the screw
and adjust the distance 55 mm between
the clamp plate edge
and the bushing axis
.
Tighten the screw
.
4. Using the stop screw ➓ adjust the maximal position of the
cylinder click ➒ and the actuating arm ➎ so that the fixing
knife edge ➏ is aligned with mark ➑ on the knife ➐.
Fasten the stop screw by nut
.
11
14
11
55 mm
12
13
14