Item

Symptom

Reason

Solution

1

Oil spill

The pressure of inside system exceed rated pressure

System install reduceing valve

2

Register doesn’t work

Broken gear

Change gear

3

Flowmeter doesn’t work

1. Inside pump rotatable gets stuck byimpurities

2.Gear gets stuck

1. Open and clean the pump

2. Change the gear

4

failure of regulator

seriously attrition of regulator

Change regulator