24
300G LOAD
DEFLECTION 7-9MM
(B)
(A)
MECHANICAL ADJUSTMENT
MOTOR BELT TENSION
TO CHECK:
1. IMPROPER BELT TENSION MAY CAUSE NOISE, OVERLOAD OF MOTOR, SLOW
RUNNING OR MOTOR BELT JUMPING.
2. THE BELT DEFLECTION SHOULD BE 7 MM - 9 MM WHEN PRESSING THE MIDDLE
OF THE MOTOR BELT WITH APPROXIMATELY 300 GRAMS OF PRESSURE.
ADJUSTMENT PROCEDURE:
1. REMOVE THE FRONT AND REAR COVER (SEE PAGE 6, 7).
2. LOOSEN THE SCREWS (A) AND (B).
3. MOVE THE MOTOR UP OR DOWN TO ADJUST THE DEFLECTION ABOUT 7 MM -9 MM.
4. TIGHTEN THE SCREWS (A) AND (B).
5. ATTACH THE FRONT AND REAR COVER.