
SH-7000-Pre-E-04/16
34
5.9
Replacement of PB Back Plate and Springs
Tools & recommended spare parts:
- Antistatic Work place
- 5,5 mm Hex driver
- 2,5 mm Hex driver
- 1,5 mm Hex driver
- Phillips screw driver
- PB Back plate and Springs are included in Door pressure kit (76331)
Procedure:
1.
Dismantle main PCB
2.
Dismantle pump block
3.
If necessary, replace the pump block springs by removing the two back plate
screws and carefully remove the back plate.
4.
Note the position of the brass spacers
and any washers under the springs.
5.
Reassemble pump in reverse order. During reassembly do not apply much torque
on the brass spacers holding the back plate to the pump block.
Brass Spacers
Back Plate: 75140
Springs x 4: 91330
Sliders: 75130