© Edwards Limited 2011. All rights reserved. Page 49
Edwards and the Edwards logo are trademarks of Edwards Limited.
Maintenance
A705-40-880 Issue B
9. Use the steel rod to turn the pump clockwise through three or four complete revolutions. If the pump seizes,
this is probably because of a hydraulic lock in the pump:
Wait for a few seconds for the cleaning solution to drain through the pump, or
Remove one or more of the purge port blanking plugs (Figure 10, items 4 and 5) to allow the cleaning solution
to drain out of the purge port(s), then refit the plug(s) to the purge port(s).
10.If necessary, repeat Step 5 to 9 to flush the pump again.
11.Remove the blanking-flange from the pump-inlet (Figure 1, item 3) and reconnect the pump-inlet to your
process system (refer to Section 3.10.1) or open the pump-inlet isolation-valve.
12.Reconnect the pump-outlet to your exhaust pipeline: refer to Section 3.10.2.
13.If necessary, recouple the pump-motor to the pump: refer to attached torque limiter amendment.
14.Dispose of the used cleaning solution and deposits removed.
To Next Page
Loading...
