Maintenance; Rates For Cleaning And Maintenance; Gear Oil Change - Grundfos DMX Series Installation And Operating Instructions Manual

8

Maintenance

8.1 Rates for cleaning and maintenance

8.2 Gear oil change

30
WARNING
!
Clean the diaphragm and valves, or replace if necessary:
Regularly every 12 months or after 3000 operation hours, or
in case of malfunction
Gear oil change:
Regularly every 12 months
If the place of installation is dusty:
Regularly every 3000 hours
WARNING
!
To guarantee fault-free operation, it is recommendable to regularly renew the gear
oil.
CAUTION
When dosing dangerous media, observe the
corresponding safety precautions!
Wear protective gloves and glasses when executing
work at the dosing head, connections or lines!
Do not open the pump!
Repair only by authorized personnel!
Switch off the pump and disconnect from mains before
doing maintenance and repair!
The gear oil may only be changed by authorized,
qualified personnel.
Use exclusively original gear oil.
When renewing the gear oil, check the dosing
diaphragm and replace if necessary, for safety
reasons.
DMX model 227
15.720023-V3.0