SERVICE TROUBLE SHOOTING | 19
10. No Vibration But Drive Pressure at 2500 PSI When Put in Vibrate Mode
Assuming the drive quick disconnects are not faulty and connected full and correctly,
there may be a locked bearing, gear, or motor.
11. V-2Esc Not Coming Up To Speed and/or Pressure Very Low
Relief valve in the directional control valve may be clogged. May have a worn out pump
or motor.
12. V-2Esc Frequency Low But Pressure High
ThemotorsealmighthaveblownllingtheV-2EscExciterCasewithoil.Checkthelube
oil level. Might have a bearing failure. Check for excessive exciter case heat.
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