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Section 7: Troubleshooting
7.0 TUBE SPINNING NOZZLE TROUBLESHOOTING
Problem
Will not spin
Weep hole leak
Excessive flow
or pump will no
longer come up
to pressure
* Remove nozzle and sleeve, clean parts thoroughly. Inspect for wear,
debris or damage to bearing surfaces.
May 2017
Possible Cause
Debris
Nozzles worn or wrong size Replace nozzles
Sleeve on backward
Fitting loose
Sealing surfaces worn
Debris
Nozzles worn
Sleeve worn
Nozzle body worn
PI-123
Remedy
Clean*
Align step on sleeve
and body
Tighten fitting
Re-dress or replace
Clean*
Replace nozzles
Replace sleeve
Replace nozzle body
21
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