Sec. 10 - JUKI HZL-K85 Service Manual

SERVICE MANUAL
Needle timing to shuttle

SEC. 10

Check "Feed timing (vertical movement)" and "Needle height" beforehand.
Checking
1. Set machine at test mode and select mode 1.
2. Remove needle plate. Check to see if needle is not bent.
3. Move needle to left position by turning hand wheel. Raise needle from its lowest
position slowly and check if distance is as illustrated below when point of shuttle
hook aligns with right side of needle.
Adjustment
1. Remove front cover and bottom cover.
Remove "Drop feed control unit"(a) by removing two screws (a &b) on shuttle
base.
Needle plate
point of shuttle hook
Shuttle race
b a
Date:
2011/09/23
Page:
29/39
Model:
K65&K85
c