Interval
Maintenance work
Personnel
After approx.
4,000 operating
hours
Check the gear ring/DZ element of the coupling as per their
operating instructions.
Technical personnel
After approx.
5,000 operating
hours *
Change the gear oil.
After approx.
10,000 operating
hours **
Replace the diaphragm - refer to the "Repair" chapter -
"Changing the diaphragm".
Technical personnel
After 23,500
hours of opera‐
tion
Adhere to the motor manufacturer's recommendations - see
operating instructions for the motor.
Technical personnel
* Under normal loading (approx. 30% of continuous operation).
Under heavy loading (e.g. continuous operation): Shorter intervals.
** under normal loading.
With very unfavourable metering parameters: Shorter intervals.
P_MA_0034_SW
1
(30 Nm)
2
3
(25 Nm)
Fig. 16: Liquid end tightening torques
1 Dosing head screws
2 Drive flange screws
3 Hose nozzle
WARNING!
Risk of burns due to hot gear oil
The gear oil may become very hot when the pump
is heavily loaded
– When draining oil, avoid contact with the oil
running out.
Tab. 2: Gear oil
Gear oil
Supplied quantity
Order no.
Mobilgear 600 XP 460
1 l
1004542
Changing the gear oil
Maintenance
55
