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8024019/AE00/V1-0/2019-02| SICK A D D E N D U M T O O P E R A T I N G I N S T R U C T I O N S | FWE200DH
Subject to change without notice
REPAIR WORK 6
6 Repair work
6.1 Replacing the WBP control block
If there is a defect in the components of the WBP control block, it must be completely
replaced.
▸ WBP control block, Part No.: 2106005
Fig. 23: WBP control block
Worksteps to replace the WBP control block:
● Turn the water off.
● Disconnect water hose on pressure reducer
.
● Disconnect water hoses from solenoid valves
.
● Disconnect solenoid valve plugs
.
● Loosen two separator nuts
. Remove the complete WBP control block.
● Fit the new WBP control block in reverse sequence.
● Make sure the plugs of the solenoid valves and water hoses are connected in the correct
connections. The connections are color coded to simplify this.
NOTE:
Repair work may only be carried out by trained personnel. Put on personal protective
equipment according to the potential danger.
Pressure reducer
Solenoid valves
Solenoid valve connectors
Separator bolts
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