9.2 Maintenance table
Interval Maintenance work Personnel
24 hours after
commissioning or
metering head
servicing
Checking the metering head screws
The tightening torques of the metering head screws are
attached to the pump heads using adhesive labels. In
addition, these are specified in the
Ä
Chapter 9.4 ‘Installing
the dosing valve in the correct position’ on page 56 and in
the
Ä
Chapter 13.6 ‘Tightening torques’ on page 78
chapter.
Mechanic
Daily Visual inspection: Check leak-tightness of connection parts. Mechanic
Operator
Visual inspection of metering lines Mechanic
1/2 yearly Check on suction and pressure lines for leak-free connection; Operator
Check the suction and pressure valves for dirt and tightness. Mechanic
Check the drainage connection on pump head (broken
diaphragm)
Operator
Mechanic
Check correct metering Operator
Checking the metering head screws
The tightening torques of the metering head screws are
attached to the pump heads using adhesive labels. In
addition, these are specified in the
Ä
Chapter 9.4 ‘Installing
the dosing valve in the correct position’ on page 56 and in
the
Ä
Chapter 13.6 ‘Tightening torques’ on page 78
chapter.
Operator
Maintenance
54417102264 Rev. 5-01.2019
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