ELNA 7200 Service Manual page 17

7200
TO REPLACE NEEDLE THREAD TENSION UNIT
SETSCREW (A)
SETSCREW (B)
HEXAGONAL SOCKET
SCREW (D)
[TO REMOVE]:
1. REMOVE THE FACE PLATE.
2. REMOVE THE SETSCREWS (A) AND (B).
3. LOOSEN THE HEXAGONAL SOCKET SCREW (D).
4. REMOVE THE TENSION RELEASE PLATE (F)
[TO ATTACH]:
THREAD GUIDE
REVERSE THE ABOVE PROCEDURE.
COVER (C)
TENSION RELEASE ARM (E)
TENSION RELEASE PLATE (F)
NEEDLE THREAD TENSION UNIT (G)
16
REMOVE THE THREAD GUIDE COVER (C).
FROM THE TENSION RELEASE ARM (E).
REMOVE THE NEEDLE THREAD TENSION UNIT (G).