Scherzinger Pumpen Rotary Gear Pumps 51

Switch off drive motor and remove electric connections

Ensure the following steps have been completed

Is the area clear of any hazards?

Was the pump removal successful?

Describe any issues encountered during the removal process

Ensure the pump is not in operation and the system is not under pressure before starting the procedure.

Be aware of potential leakage when opening cap screw 1.

Unscrew and remove cap screw 1 and open counter nut 5.

Adjust the relief valve by turning the adjusting screw 2 with a screwdriver.

Set the crack pressure about 20% higher than the needed pressure rise.

Tighten counter nut 5 to fix the adjusting screw.

Replace and tighten cap screw 1.

Attach motor coupling 1 in distance b to the drive shaft.

Fix coupling part with set screw 2 to shaft.

Put motor 3 on fan shroud (shaft side up).

Is a flexible compensating element needed for the coupling part?

If needed, put flexible compensating element to the coupling part.

Attach pump with c-face flange 4 to the motor 3.