
9
This is a proprietary document of Kirloskar Brothers Limited, Kirloskarvadi
3.1.3
Fix the guide pipe in the support bracket and locate the vertical position of guide pipe holder at
the top of the pit. Now the grout the guide pipe
3.1.4
Insert the above assembly in the guide pipe by dismantling the guide pipe holder & refit the holder
in the guide pipe.
3.1.5 Check-
Lower the pump with the help of chain. While sliding over the guide pipe into the sump,
check that the cable is not slagg
3.1.6
Ensure that the pump position is exactly vertical on the support bracket. Check by giving a jerk.
3.1.7
Before taking the pumping station into use, check that there are no loose solid pieces or other
material on bottom of sump tha
3.1.8
DO NOT LIFT THE PUMP WITH THE HELP OF CABLES.
3.2
The NS pumps supplied for
delivery pipe line is well supported and its weight is not acting on pump casing direct
3.3
Use chain with intermediate hooks for holding to lower or lift the pump. This type of chain is
specially design to avoid the tendency of the operator to lift the pump with the help of cable
causing damage & replacement of the cable unit. While selecti
the pump given in chart (6). and chain capacity as per below chart (2)We recommend use of non
return valve in delivery pipe line located before sluice valve.
3.1.1
As per IS: 2429 the following sizes of chains can be used
mentioned in the below chart
4. OPERATION :
4.1
Prior to commissioning of the pump, check the following.
FILL THE OIL INSIDE THE MECHANICAL SEAL HO
(5) OF CLEAN OIL FREE FROM MOISTURE. ENSURE THE MECHANICAL SEAL HOUSING OF THE
PUMP IS DULY FILLED AS PER CHART NO. (6). CHECK THE OIL PLUG OF THE MECHANICAL SEAL
HOUSING IS INTACT.
4.1.1
Check the insulation resistance of
winding should not be less than 10 mega
beyond 45kW at phase to phase and phase to Earth. This test should be carried out at free end of
the cable
. If the insulation resistance is found less than mentioned above then please consult our
service personnel.
For continuity test, connect the two wires of megger between the two ends of the same phase of
motor. It should show zero resistance. This test sh
The resistance across two moisture sensing wires M1 and M2 should be above 5 M
to remove control cable connections from terminal board [M1 and M2] before testing this. If the
resistance found less, please co
phase and phase to Earth should be conducted serially. The megger test should show insulation
resistance above 10 MΩ
for motor rating upto 45kW and 50 M
This is a proprietary document of Kirloskar Brothers Limited, Kirloskarvadi
NS IOM MANUAL
Fix the guide pipe in the support bracket and locate the vertical position of guide pipe holder at
the top of the pit. Now the grout the guide pipe
holder.
Insert the above assembly in the guide pipe by dismantling the guide pipe holder & refit the holder
Lower the pump with the help of chain. While sliding over the guide pipe into the sump,
check that the cable is not slagg
ing and is not under tension.
Ensure that the pump position is exactly vertical on the support bracket. Check by giving a jerk.
Before taking the pumping station into use, check that there are no loose solid pieces or other
material on bottom of sump tha
t would damage the pump.
DO NOT LIFT THE PUMP WITH THE HELP OF CABLES.
The NS pumps supplied for
portable installation
requires no foundation. Only ensure that the
delivery pipe line is well supported and its weight is not acting on pump casing direct
Use chain with intermediate hooks for holding to lower or lift the pump. This type of chain is
specially design to avoid the tendency of the operator to lift the pump with the help of cable
causing damage & replacement of the cable unit. While selecti
ng size of the chain, refer weight of
the pump given in chart (6). and chain capacity as per below chart (2)We recommend use of non
return valve in delivery pipe line located before sluice valve.
As per IS: 2429 the following sizes of chains can be used
mentioned in the below chart
.
Prior to commissioning of the pump, check the following.
FILL THE OIL INSIDE THE MECHANICAL SEAL HO
USING WITH PROPER GRADE REFER CHART
(5) OF CLEAN OIL FREE FROM MOISTURE. ENSURE THE MECHANICAL SEAL HOUSING OF THE
PUMP IS DULY FILLED AS PER CHART NO. (6). CHECK THE OIL PLUG OF THE MECHANICAL SEAL
Check the insulation resistance of
winding by using 500 V megger. The insulation resistance of
winding should not be less than 10 mega
-ohms for mot
or rating upto 45kW and 50 mega
beyond 45kW at phase to phase and phase to Earth. This test should be carried out at free end of
. If the insulation resistance is found less than mentioned above then please consult our
For continuity test, connect the two wires of megger between the two ends of the same phase of
motor. It should show zero resistance. This test sh
ould be carried out for the phases.
The resistance across two moisture sensing wires M1 and M2 should be above 5 M
to remove control cable connections from terminal board [M1 and M2] before testing this. If the
resistance found less, please co
nsult our service department. The megger test for phase to
phase and phase to Earth should be conducted serially. The megger test should show insulation
for motor rating upto 45kW and 50 M
Ωbeyond 45kW
.
Lifting capacity (Tonnes)
0.5
0.8
1.25
2.0
Fix the guide pipe in the support bracket and locate the vertical position of guide pipe holder at
Insert the above assembly in the guide pipe by dismantling the guide pipe holder & refit the holder
Lower the pump with the help of chain. While sliding over the guide pipe into the sump,
Ensure that the pump position is exactly vertical on the support bracket. Check by giving a jerk.
Before taking the pumping station into use, check that there are no loose solid pieces or other
requires no foundation. Only ensure that the
delivery pipe line is well supported and its weight is not acting on pump casing direct
ly.
Use chain with intermediate hooks for holding to lower or lift the pump. This type of chain is
specially design to avoid the tendency of the operator to lift the pump with the help of cable
ng size of the chain, refer weight of
the pump given in chart (6). and chain capacity as per below chart (2)We recommend use of non
-
USING WITH PROPER GRADE REFER CHART
(5) OF CLEAN OIL FREE FROM MOISTURE. ENSURE THE MECHANICAL SEAL HOUSING OF THE
PUMP IS DULY FILLED AS PER CHART NO. (6). CHECK THE OIL PLUG OF THE MECHANICAL SEAL
winding by using 500 V megger. The insulation resistance of
or rating upto 45kW and 50 mega
-ohms
beyond 45kW at phase to phase and phase to Earth. This test should be carried out at free end of
. If the insulation resistance is found less than mentioned above then please consult our
For continuity test, connect the two wires of megger between the two ends of the same phase of
ould be carried out for the phases.
The resistance across two moisture sensing wires M1 and M2 should be above 5 M
Ω. Make sure
to remove control cable connections from terminal board [M1 and M2] before testing this. If the
nsult our service department. The megger test for phase to
phase and phase to Earth should be conducted serially. The megger test should show insulation