146/188 Maintenance and repair
Bosch Rexroth AG, MIT: ActiveMover, 3 842 564 874/2021-04
10.4.17 Replacing the printed circuit board (coil driver) (curve module)
Fig. 104:
557 186-93
SW4
10x
1
!
!
SW3
13x
SW3
2
3
4
6
10x
5
M
D
=10 Nm
M
D
=2 Nm
Plastic
Replacing the printed circuit board (coil driver) (curve module)
Necessary spare parts
• Printed circuit board
(coil driver)
3 842 555 967
1. Remove the protective
cover of the curve
module.
2. Unplug the 2 ribbon
cables from the printed
circuit board.
3. Unplug the 5 coil
connectors.
4. Remove the printed
circuit board
(1 plastic screw +
13 metal screws).
5. Remove the printed
circuit board and pull off
the 3 thermistor plugs.
6. Check that all 10 fuses
(15 A) are present on
the new printed circuit
board.
Install the new printed
circuit board in reverse
order.