JUKI MOL-254 Engineer's Manual page 135

Disassembling
1. Draw out fulcrum shaft
2. Remove screw in rod end
3. Loosen setscrew in the moving knife shaft fixing thrust collar.
4. Loosen counter knife base bracket
5. Loosen screw in the knife shaft joint and remove knife shaft joint
6. Remove screw in the knife drive cylinder and remove knife drive cylinder
7. Here, replace knife drive cylinder
Assembling
1. Fix knife drive cylinder
2. Insert plain washer
check that the slot in the center of knife shaft joint is assembled in roller
3. Inserting the counter knife base unit from the lower side into knife base bracket
counter knife base bracket
4. Temporarily fix counter knife base bracket
base bracket without looseness in the vertical direction.
5. Install knife turn cylinder
6. Install rod end on counter knife base bracket
knife. (See page 77.)
7. Fix moving knife shaft fixing thrust collar
that the top surface of moving knife shaft
this time, check that counter knife base
8. Adjust the knife drive sensor. (See page 87.)
Disassembling / Assembling
in knife turn cylinder
assembled to knife turn cylinder
and draw down the counter knife base unit.
and knife turn cylinder
to knife cylinder bracket
between the cylinder and knife shaft joint
and moving knife shaft fixing thrust collar
so that counter knife base
on knife base bracket
to knife shaft joint
comes in contact with screw
turns smoothly.
128
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, and fix the joint. At this time,
and fix fulcrum shaft
. Here, adjust the cross cut angle of the loop cut
while removing the thrust play so
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, assemble
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turns smoothly on knife
.
in knife shaft joint . At