Timing Belt Tension Adjustment - Konica Minolta 7145 Service Manual

10.11 FS-113 Timing Belt Tension
Adjustment
A. Adjustment of the Upper Entrance Motor
(M4) Timing Belt
(1) Procedure
1. Loosen 2 screws.
2. Use a spring balance to apply pressure at C and
tighten the 2 screws at the position where the
tension becomes 200 ± 100gf when the belt
deflects 4mm.
B. Adjustment of the Lower Entrance Motor
(M2) Timing Belt
(1) Procedure
1. Loosen 2 screws.
2. Use a spring balance to pull the square hole [2]
given in the lower entrance motor mounting
bracket with a force of 800 ± 50gf and tighten
the 2 screws.
C. Adjustment of the Exit Motor (M3) Timing
Belt
(1) Procedure
1. Loosen 3 screws.
2. Tighten the 3 screws at the position [3] where
the external form of the screw [1] coincides with
that of the oblong hole in the exit motor mount-
ing bracket [3].
1-105
OTHER ADJUSTMENTS
[2]
[1]
[1]
[3]
[2]