Adjusting The Tension Of The Punch Shift Timing Belt (Zk-2 Only) - Minolta Di551 Service Manual

ADJUSTMENT
Make sure that the gate solenoid/L (SD1) is
ON, and adjust the position of the solenoid
bracket so that the gap between the gate tip
and the registration guide plate is within the
specification range. Fasten the two screws.
Spec range: 2 to 4.6 mm
* The plunger must operate smoothly when
the solenoid is turned ON or OFF.
Reassemble in the opposite sequence to
removal.
Note: The conveyance unit must be
inserted so that the plate on the con-
veyance unit (see the figure below) is
positioned in side the rail on the
enclosure.
7
Plate
Rail
2-140
[33] Adjusting the Tension of the Punch
Shift Timing Belt (ZK-2 only)
1. Tools
• Screwdriver (Phillips)
• Tension gauge or spring balance
2. Adjustment Method
1
3
4
1. Screw
2. The tension of the timing belt must be
measured at the root of the punch shift
motor shaft.
3. Punch shift motor (M5)
4. Punch shift timing belt
2
A= 4 ± 0.4 kg
1