Driving Motor - Janome MC7700 QCP Service Manual

MOTOR BELT
SETSCREW (A)
SETSCREW (A)
TO REPLACE DRIVING MOTOR
PRESSURE = 200 G (B)
DEFLECTION = 5 mm
DRIVING MOTOR REPLACEMENT
[TO REMOVE]
1. REMOVE THE FRONT COVER AND BELT COVER.
(SEE PAGE 2 AND 5)
2. REMOVE THE MOTOR BELT.
3. PULL OUT THE CONNECTOR FROM THE CIRCUIT
BOARD A.
4. REMOVE THE 2 SETSCREWS (A) AND PULL OUT
THE DRIVING MOTOR.
[TO ATTACH]
5. TIGHTEN THE 2 SETSCREWS (A) SLIGHTLY.
6. ADJUST THE BELT TENSION AND TIGHTEN THE
2 SETSCREWS (A) FIRMLY.
WHEN THE MIDDLE OF THE MOTOR BELT IS
PUSHED WITH A PRESSURE OF 200 g (B), THE
DEFLECTION SHOULD BE 5 mm.
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