Flowserve Byron Jackson Type M - Manual (Page 25)

® Byron Jackson Double Mechanical Seal Submersible Pumping Unit • 1042.293/9 • June 04
Page 25 of 68
4.4.5 Inspect components
1. Remove the nuts (003-3) and lock washers
(690-3) to remove the motor terminal shipping
cap (112), and gasket (747-10).
2. Verify that motor terminal gland plate (111)
and power terminals (019) are clean and free
of dirt and foreign matter.
3. Megger the motor for ground and continuity
(see Figure 8).
The reading should be 10 M Ω or more.
Figure 8 Megger test
4. Remove the shipping cap from the power ca-
ble terminal box.
5. Verify that the terminal box and connectors
are clean and free of dirt and foreign matter.
6. Verify that the power terminals (019) at the
motor will fit the connectors of the terminal
box:
•
Refer to Figure 9.
Check position of power terminals (019)
against that of connectors.
The terminals (019) and connectors may
be arranged in either an equilateral trian-
gle or a right triangle positioning.
•
Check height of terminal against depth of
connector to assure proper engagement.
Figure 9 Arrangement of terminals
7. Mount motor power terminal shipping cap
(112), gasket (747-10), lock washers (690-3)
and nuts (003-3).
8. Reinstall power cable shipping cap.
9. Verify that all riser pipe threads are clean and
free of dirt and foreign matter.