Goulds Pumps 3180-86 - IOM - Manual (Page 49)

Couplings must have proper certification to be used in an ATEX classified environment. Use the
instructions from the coupling manufacturer in order to lubricate and install the coupling.
1
2
1. Coupling guard
2. Coupling
Figure 13: Coupling guard assembly
Install the coupling guard
WARNING:
• Never operate a pump without a properly installed coupling guard. Personal injury will occur if you
run the pump without a coupling guard.
• Always disconnect and lock out power to the driver before you perform any installation or
maintenance tasks. Failure to disconnect and lock out driver power will result in serious physical
injury.
• The coupling used in an Ex-classified environment must be properly certified and must be
constructed from a non-sparking material.
Required parts:
1 2 3
4 5
6
1. End plate, drive end
2. End plate, pump end
3. Guard half, 2 required
4. 3/8-16 nut, 3 required
Commissioning, Startup, Operation, and Shutdown
Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual 47