Konica Minolta 0902, Service Manual

Page: 257 / 302

Chapter 6 Adjustment
6-5
3
Measure the belt tension.
Strike around the center of the belt, and measure the
vibration noise toward the end of the belt.
See
"8.5 Operation of the Acoustic Wave Tension
Meter (Page 8-13)" for how to use the acoustic wave
tension meter.
Specified value is following. Perform the adjustment
according to
Step 4 - Step 6 if it is out of range.
4
Loosen the fixing screws of the receiver idler
pulley unit assembly.
•
3 hex/Phillips-head screws (M4 x 8)
5
Adjust by turning the adjustment screw so the
tension is within the specified value.
•
1hexagon socket head bolt (M4 x 20)
•
1 hexagon nut
6
Fix the receiver idler pulley unit assembly by
tightening the fixing screws.
•
3 hex/Phillips-head screws (M4 x 8)
7
Attach the electric component mount panel that
was removed in
Step 2 .
•
8 hex/Phillips-head screws (M4 x 8)
8
See " Installation Procedures (Page 5-8)" in "5.2.3 Removing/Installing the Exterior Panel
and Insertion Unit" to install the first front panel.
Specified
value Tension: 44 ± 4 N
Confirmation
method Acoustic wave tension meter
Input data
•
Weight (MASS): 2.5g/m
•
Width: 9.0mm
•
Span: 507mm
Setscrew
Adjustable
Screw
Setscrew