JUKI MEB-3200 Engineer's Manual page 161

Adjustment Procedures
1) Replacing the cloth cutting knife (eyelet)
1. Loosen setscrew 3 and remove cloth cutting knife (eyelet) 1.
2. Press the knife you desire to replace to stopper 5 and tighten
setscrew 3 to fix the knife.
(Caution) Do not loosen screw 6 since stopper 5 is for
positioning.
2) Replacing the cloth cutting knife (straight)
1. Loosen setscrew 4 and remove cloth cutting knife (straight)
2.
2. Adjust edge "d" of the knife you desire to replace to edge "d'"
of knife base A and tighten setscrew 4 to fix the knife.
Results of Improper Adjustment
™ When setscrew 3 is excessively
tightened, cloth cutting knife
(eyelet) 1 may be broken.
™ When setscrew 4 is excessively
tightened, cloth cutting knife
(straight) 2 may be broken.
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