.XX
1/2 x .XX
1/2 x .XX
1
2
3
1.
Sleeve bearing
2.
Thrust collar
3.
Coupling
Figure 15: Driver shaft centering
2.
Use the instructions from the coupling manufacturer to lubricate and install the coupling.
3.
Check the angular and parallel alignment of the coupling halves. See Pump-to-driver alignment in
the Installation chapter.
5.4.1 Install the coupling guard
WARNING:
•
Running a pump without safety devices exposes operators to risk of serious personal in-
jury or death. Never operate a unit unless appropriate safety devices (guards, etc.) are
properly installed.
•
Failure to disconnect and lock out driver power may result in serious physical injury or
death. Always disconnect and lock out power to the driver before performing any installa-
tion or maintenance tasks.
•
Electrical connections must be made by certified electricians in compliance with all
international, national, state, and local rules.
•
Refer to driver/coupling/gear manufacturer's installation and operation manuals
(IOM) for specific instructions and recommendations.
WARNING:
The coupling guard used in an ATEX classified environment must be properly certified and
constructed from a spark resistant material.
Required parts:
1.
De-energize the motor, place the motor in a locked-out position, and place a caution tag at the start-
er that indicates the disconnect.
2.
Put the pump-half of the coupling guard in place:
a) Slightly spread the bottom apart.
b) Place the coupling guard half over the pump-side end plate.
5.4 Couple the pump and driver
40
Model 3355 Installation, Operation, and Maintenance Manual
Содержание Goulds Pump 3355
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