Replacing the block cylinder: 4 block cylinders
Fig. 47:
1
SW4
M
D
=5 Nm
SW13
4x
1
1
2
1
2
8x
8x
4
562 240-32
3
SW4
M
D
=8 Nm
SW4
M
D
=8 Nm
M
D
=22 Nm
Replacing the block cylinder: 4 block cylinders (1/2)
It is possible to change the
block cylinders when the
HQ 2/U-H is installed in the
section. It is easier if you
remove the HQ 2/U-H from
the section.
We recommend:
• That you always replace
the block cylinders as a
complete module.
1.
Remove the roller chain
(see page 53).
2.
Remove the motor-gear
combination.
3.
Remove the cover plate.
4.
Remove the parallel
guide.
60/72
Maintenance and repair
Bosch Rexroth AG
, MIT: HQ 2/U-H, 3 842 562 241/2019-04