nosstec 4135, Operating Instructions Manual

4135 English, rev 3

15

disManTlinG of bendinG roll Machine

This instruction is made in order to support trained staff when repairing 

with a view to minimizing the risk of personal injuries and damage to 

the machine.
To enable dismantling of the machine in a safe way, the job must be car-

ried out by at least two trained mechanics.
This dismantling instruction must not be kept together with the machi-

ne. The proper holder is the supervisor and/or service staff.

Procedure:

1.    Loosen the 3 bolts attaching the gear housing.
2.   Pull the worm gear motor out of the worm gear box.
3.   Loosen the four bolts and remove the cover.
4.  Dismount the two gears.
5.  Swing out the top roll and pull it out of  the worm gear box.
6.  Dismount the tube bar at the front bottom stand and place a suita-

ble support under the front of the tube bar.

7.  Loosen the two nuts on the stand.
8.  Loosen the nuts and dismount the wedge.
9.  Dismount the shaft.
10. Secure the bending roll and the lower roll by means of lifting straps 

and travelling crane.

11. Pull out the stand and remove the shaft.
12. Release the bending roll from the lifting strap  and remove it from 

the stand.

13. Repeat the same procedure with the lower roll.

Note: Handle the loose parts carefully and check that all pieces 

removed also are mounted in their right places, but in the re-

verse order.

1

3

3

4

7

8

8

10

11

2