Lengthy Pump Lay-Offs; Putting The Pump Back Into Service - MAKINEX DPW-4000 Operator's Manual

Lengthy pump lay-offs

If the pump is to be unused for a long time, proceed as described below.
1. Run the pump with clean water for a few minutes.
2. Operate the pump without water for 10 seconds with the end of the delivery
pipeline open to empty the pump and the delivery circuit and prevent scaling.
3. Flush the pump with water and solvents authorised by the relevant laws.
4. Dry the pump with a pressurised air jet.
5. Protect the pump from weather.

Putting the pump back into service

Before putting the pump back into service after a long period out of use, check the oil
level and the tightness of the mounting screws.
Page 33 of 56