Flowserve Byron Jackson Type M User Manual
Page 38

Byron Jackson Double Mechanical Seal Submersible Pumping Unit • 1042.293/9 • June
04
Page 38 of 68
Power cable for voltages of 4 000 V and greater
(metal housing power terminal connector)
Figure 26 Metal housing power terminal connector
(4 000 V-cable)
1.
Remove the power terminal shipping cap nuts
(003-3), washers (690-3) and power terminal
shipping cap (112) at the motor.
2. Remove the shipping cap (023) from the
power cable connector (182).
Figure 27 O-ring for metal housing power terminal
connector at motor gland plate (4 000 V-cable)
3.
Place new O-Ring (747-10) into groove of the
terminal gland plate (111) at the motor top
case (074).
4. Align the power cable connector (182) with
the motor power terminals (019) and push
down them down to mate with the gland plate
(111) and O-Ring (747-10).
Slight side-to-side movement will aid this en-
gagement.
3. Install the lock washers (690-3) and tighten
nuts (003-3) at gland plate studs (002-1).
4. Tighten the nuts alternately and evenly to
bring the power cable connector (182) firmly
metal to metal against the gland plate (111) at
the motor top case (074).
5.
Attach ground wire to rib of pump adapter us-
ing terminal, lock washer and cap screw.
6. Using surface end of the power cable, which
should be accessible, megger the power ca-
ble and motor for ground and continuity. The
megger reading should 10 M
Ω or more.
7.
When megger test is completed, install a plas-
tic bag over the surface end of the power ca-
ble for protection from the weather.
Continue with "Fasten the power cable to the cable
guard", Page 39.
NOTE
Key and keyway must be engaged
prior to terminal engagement to pre-
vent damage.
The gland nut must be tightened by
hand and repeated until seal is ac-
complished.
Failure to fully engage the plug and
receptacle will result in electrical
failure.