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Chapter 11
Maintenance
6501288-EN / 04
93
ATTENTION
Overheating of the dosing pump
Leakage / deformation of the pump head
Avoid the dry-running.
Commission the dosing pump with liquid only.
Deaerate the dosing pump:
Requirement:
The detergent container is full.
The installation is operational.
1. Unscrew the deaeration screw (1 rotation max.).
2. Switch on the dosing pump with the key.
All the dosing pumps are switched on for approx. 1 minute.
Press the button again within the switching duration, to deactivate the dosing
pumps.
3. Operate the dosing pumps until the air completely escaped from their suction lines.
There are no air bubbles in the suction line.
4. Screw the deaeration screw.
11.4.4
Carry out the first oil change
pic. 22
1
High-pressure pump
INFORMATION
The first oil change shall be carried out after approximatively 100 operating hours. After-
wards carry out the oil change every 1000 hours or 6 months.
Oil change:
11.9.2 Carry out the oil change, page 104.