6
Press the plate pack together. Position the
four tightening bolts according to the
illustration.Tighten the four bolts (1), (2), (3),
(4) until the plate pack measure is 1.10×
A
making sure the frame plate and pressure
plate are parallel when closing.
7
Tighten the four bolts (1), (2), (3), (4) evenly
until the
A
measure has been reached.
When a pneumatic tightening device is used,
see table below for maximum torque. Check
the
A
measure during tightening.
Bolt size
Bolt with bearing
box
Bolt with washer
Nm
kpm
Nm
kpm
M16
135
13.5
M24
295
29.5
M30
585
58
M39
1300
130
For manual tightening, the tightening torque
has to be estimated.
If the
A
measure cannot be reached:
• Check the number of plates and the
A
measure.
• Check that all the nuts and bearing boxes
are running freely. If not, clean and
lubricate, or replace.
1
4
2
3
8
Assmeble the remaining locking bolts and
check the
A
measure on both sides, top, and
bottom.
200000420-4-EN-GB
62
6 Maintenance
EN