q
w
e
r
Changing Thread Tension Unit
Replacing the thread tension unit
1. Remove the front cover.
2. Remove Screw A
w and cord from the nylon
clip
q .
3. Remove Screws B
e , C r and replace the
thread tension.
Note: Adjust “Tension Release Mechanism for
Knee Lifter (see page 16)” after the
replacement.
q
Nylon Clip
w Screw A
e Screw B
r Screw C
17