19 of 10
Subject to change without prior notice
INSTALLATION OPERATION AND MAINTENANCE INSTRUCTIONS
VERTICAL TURBINE PUMP - NVT SERIES
Ref. No. NVT-IOM/2020/V.01
SL. NO
DESCRIPTION
RESULT
10
Check the circuit wiring connections, terminals and proper earthing of
equipment prior to final energization.
Yes
£
No
£
11
Check the diesel level to complete the testing. Batteries are full energized
condition ensure battery terminals are tight (diesel pump set).
Yes
£
No
£
12
Check the drive shaft and discharge head to driver alignment and make sure
that the it is within the specified tolerance.
Yes
£
No
£
13
Rotate pump shaft manually to confirm that the pump is free and the
impellers are correctly positioned.
Yes
£
No
£
14
Make sure the proper connection of discharge line. Ensure all fasteners are
tightened.
Yes
£
No
£
15
Ensure that all joints and splines of drive shaft are lubricate before startup.
Yes
£
No
£
16
Check the all the fasteners of drive shaft for tightness.
17
If heat exchanger engine, cooling line should be connected from discharge
line and also that flow of lines is visible.
Yes
£
No
£
18
Make sure exhaust muffler is connect and insulated properly.
Yes
£
No
£
19
Make sure fuel tank having sufficient fuel.
Yes
£
No
£
20
Make sure pressure sensing line connected with in between control valve and
non-return valve.
Yes
£
No
£
21
Stick reflective tape on the pump shaft for checking speed by the tachometer.
Yes
£
No
£
22
Start the electrical motor and verify the direction of rotation.
Yes
£
No
£
23
Check the performance of the driver (engine or motor).
Yes
£
No
£
24
Observe the noise during running for further investigation and rectification if
any.
Yes
£
No
£
