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13. Attenuator is leaking water between the main housing and end cap
A leak in this location is not field repairable. Do not attempt to repair. Contact Flow Technical Service.
14. High-pressure tubing is leaking
Excessive torsional movement or
alternating load (relative movement
of fitting components)
Re-torque the fitting to recommended torque values; repair or replace as required.
High-pressure collar incorrectly
installed
Allow 2 to 3 threads between collar and tip.
Coning and/or threading of tubing
is incorrect
Recone and rethread the leaky fitting if retorquing does not eliminate leakage.
Eroded fitting
Replace fitting.
15. Electric motor will not start
E-stop is engaged
Release the E-stop.
Abrasive proximity switch is open
Refer to manual M-359, Paser ECL
Plus.
Main electrical disconnect is open
Close the main electrical disconnect.
Line fuses are blown are missing
Check for the cause of blown or missing fuses. Replace affected fuses.
Motor relay is open
Check wiring diagram for a control relay. Replace relay if defective.
Defective motor starter coil
Check for defects by testing with power applied to the coil. Replace motor starter coil if
defective.
Start circuit is wired incorrectly
Check wiring against wiring diagram and correct all errors.
16. Electric motor will not stop
Defective motor starter
Check relays and replace if defective.
Stop circuit is wired incorrectly
Check wiring against wiring diagram and correct all errors.
17. Electric motor is excessively noisy.
No bearing lubrication
Lubricate electric motor bearings.
Loose mounting bolts
Adjust and tighten mounting bolts.
18. Electric motor runs briefly, then stops
Loss of one phase of electric power
Make sure all lines are energized. Correct power loss problems as necessary.
Magnetic overload adjustment is set
too low
Readjust the overload to a higher setting, but do not exceed 130% of the motor's full
load current.
© Flow International Corporation
M-390 | 37
CHAPTER 4
Maintenance & Troubleshooting
Содержание 94i-D
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Страница 6: ...Notes 6 M 390 Flow International Corporation HYPERJET 94i S AND 94i D PUMPS ...
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Страница 75: ...CHAPTER 7 Customer Support MS 2266 Customer Support Flow International Corporation M 390 75 ...
Страница 76: ...Notes 76 M 390 Flow International Corporation HYPERJET 94i S AND 94i D PUMPS ...