Coupling Guard Assembly - Goulds Pumps 3700 Installation, Operation And Maintenance Manual

Coupling guard assembly

The coupling guard used in an ATEX classified environment must be constructed from a
spark resistant material.
Precautions
WARNING:
•
be constructed from a spark resistant material.
• Misalignment can cause decreased performance, equipment damage, and even catas-
trophic failure of frame-mounted units leading to serious injury. Proper alignment is the
responsibility of the installer and the user of the unit. Check the alignment of all drive
components prior to operating the unit.
• Follow the coupling installation and operation procedures from the coupling manufactur-
• Running a pump without safety devices exposes operators to risk of serious personal
injury or death. Never operate a unit unless appropriate safety devices (guards, etc.) are
properly installed.
• Avoid death or serious injury. Assure mechanical seal guard is properly installed using
supplied fastening hardware.
• 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
installation or maintenance tasks.
• Electrical connections must be made by certified electricians in compliance with all
• Refer to driver/coupling/gear manufacturer's installation and operation manuals (IOM)
Required parts
These parts are required:
1. End plate, drive end
2. End plate, pump end
3. Guard half, 2 required
4. 3/8-16 nut, 3 required
5. 3/8 in. washer
6. 3/8-16 x 2 in. hex head bolt, 3 required
Figure 20: Required parts
Model 3700, API Type OH2 / ISO 13709 1st and 2nd Ed. / API 610 8/9/10/11th Ed. Installation, Operation, and Maintenance
Manual
The coupling used in an Ex-classified environment must be properly certified and must
er.
international, national, state, and local rules.
for specific instructions and recommendations.
Commissioning, Startup, Operation, and Shutdown
41