Bernina B 570 - Upper Feed (Dual Feed)

BERNINA International AG Seestrasse 161 CH-8266 Steckborn Schweiz Seite 71 von 172
DRAFT – VERSION
4.3.10 Upper feed (Dual Feed)
Disassembly:
• Remove the covers (see 4.1
)
• Picture 1 – Remove countersunk screws s T10
(M3x6mm).
• Picture 1 – Remove upper-feed carrier O.
Assembly:
• Picture 1 – Refit upper-feed carrier. Slightly tighten
countersunk screws to fasten carrier and special
washers.
• Adjustment (see 5.6.5
).