ELECTRIC PUMP MAINTENANCE

1. ELECTRICAL WIRING
MONO BLOCK PUMP
5.4

2. Where can
you find it
?

4. PARTS
1 PH MOTOR
Pump
Bearings
Suction & Delivery area
Terminal Box

7. 1 PH MOTOR
Its generally capacitor start
induction motor
Runs on 230V, 1450 rpm

8. PUMP
Fitted directly on the rotor shaft of motor
It sucks the water and delivers with force
Fitted in cast iron cover

9. Suction & Delivery
It must be air tight. Why>
Input & Output pipes must be clearly understood
Suction pipe must be hose type
So that it remains flat and circular

11. BEARINGS
It facilitates easy rotation
Should be regularly lubricated
Should be replaced if necessary

13. TERMINAL BOX
Should be protected from water
Earthing should be proper. Why?