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EBARA Horizontal Split Case Pump
Operating, Installation, and Maintenance
(7)Pouring and pressing
In backflow type operations, a gate valve is
installed on the suction line. As shown in Figure
6. If a gate valve is not installed, the tank and
piping will need to be completely drained during
pump inspections and repairs.
4 4 . . 3 3 ) ) C C e e n n t t e e r r A A l l i i g g n n m m e e n n t t
Warning
The alignment of the pump has been correctly completed before shipment from the manufacturing
plant, however when the anchor bolts are installed, the base would be twisted, and the center
of the pump shaft and the motor shaft may be misaligned.During the operation of the pump, if
there is a phenomenon that the pump shaft and the motor shaft are not aligned, various
problems will gradually appear, such as vibration, noise and abnormal wear of the bearing.
Be sure to perform the alignment adjustment as follows during installation.
Figure 7 Misalignment of the center of the shaft betweenpump and motor during installation
EBARA
PUMPS AMERICAS CORPORATION
www.pumpsebara.com
PM10U-
(t) 803.327.5005 (f) 803.327.5097
After the coupling is centered, install the coupling guard.
Also, keep away from rotating parts while the pump is running
to prevent hazards.
- 10 -
CB Series
Gate Valve
Volve
Figure 6
EBARA
CORPORATION
10
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