Commissioning, Startup, Operation, and Shutdown
Locate the opening (flange) so that it does not interfere with the piping but does allow
access for installing the bolts.
1. Annular groove
2. Deflector fan guard
3. Coupling guard half
5. Place one washer over the bolt and insert the bolt through the round hole at the front end of
the guard half.
6. Place a second washer over the exposed end of the bolt and tighten it firmly.
7. Thread a nut onto the exposed end of the bolt and tighten it firmly.
This figure shows the proper sequence of components:
1. Nut
2. Washer
3. Bolt
This figure shows an assembled unit:
1. Driver
2. Coupling guard half
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Model 3700, API Type OH2 / ISO 13709 1st and 2nd Ed. / API 610 8/9/10/11th Ed. Installation, Operation, and Maintenance
Manual