ProMinent Sigma / 2 Basic Type SBKa, Руководство по эксплуатации

Страница: 28 / 52

(7 Nm)
1 2
(7.5 Nm)
P_SI_0148_SW
Fig. 14: Liquid end tightening torques
1 Dosing head screws
2 Turret flange screws
Interval Maintenance work
Quarterly* Check the starting torque torques for the dosing head flange screws (1) (7 Nm) and the turret flange
screws (2) (7.5 Nm).
Check that the discharge valve and suction valve are correctly seated.
Check the correct seating and state of the metering lines at both discharge and suction ends.
Check the leak-tightness of the entire liquid end!
Check whether the leakage level is OK: 10 ... 120 drops / min.
Check the oil level.
Check that the electrical connections are intact.
Check whether the pump is transporting media correctly - run briefly at high power. Observe the max‐
imum permissible operating pressure!
Interval Maintenance work
After approx. 5,000 operating hours * Change the gear oil.
* Under normal loading (approx. 30 % of continuous operation)
Under heavy loading (e.g. continuous operation): Shorter intervals.
Maintenance
28