Fault Finding
Operating & Maintenance Manual
Book: 22846430 (8-21-06) Rev. A
89
Safety valve
operates.
Operating pressure too
high.
Check the setting and operation of the
regulator valve piping.
Incorrect setting of the
regulator.
Adjust the regulator.
Faulty regulator.
Replace the regulator.
Inlet valve set
incorrectly.
Refer to
SPEED AND PRESSURE
REGULATION ADJUSTMENT
in the
MAINTENANCE
section of this manual.
Loose pipe/hose
connections.
Check all pipe/hose connections.
Faulty safety valve.
Check the relieving pressure. Replace the
safety valve if faulty.
DO NOT ATTEMPT A
REPAIR
.
Oil is forced back
into the air filter.
Incorrect stopping
procedure used
Always employ the correct stopping
procedure. Close the discharge valve and
allow the machine to run on idle before
stopping.
Faulty inlet valve.
Check for free operation of the inlet valve(s).
Machine goes to full
pressure when
started.
Inlet valve set
incorrectly.
(17/235, 21/215)
Refer to
SPEED AND PRESSURE
REGULATION ADJUSTMENT
in the
MAINTENANCE
section of this manual.
(17/235, 21/215)
Faulty load valve.
Replace the valve.
Machine fails to
load when the load
button is pressed.
Faulty load valve.
Replace the valve.
FAULT
CAUSE
REMEDY
Summary of Contents for HP915WCU
Page 6: ...6 TABLE OF CONTENTS Operation Maintenance Manual TITLE PAGE...
Page 7: ...Book 22846430 8 21 06 Rev A 7 Foreword...
Page 10: ...10 Book 22846430 8 21 06 Rev A Always use Ingersoll Rand Replacement parts...
Page 11: ...Book 22846430 8 21 06 Rev A 13 Safety...
Page 19: ...Book 22846430 8 21 06 Rev A 21 Noise Emission...
Page 24: ...26 Always use Ingersoll Rand Replacement parts...
Page 25: ...Book 22846430 8 21 06 Rev A 27 General Information...
Page 27: ...General Information Operating Maintenance Manual Book 22846430 8 21 06 Rev A 29...
Page 30: ...32 Always use Ingersoll Rand Replacement parts...
Page 31: ...Book 22846430 8 21 06 Rev A 33 Operating Instructions...
Page 52: ...Operating Maintenance Manual Operating Instructions 54 Book 22846430 8 21 06 Rev A...
Page 53: ...Book 22846430 8 21 06 Rev A 53 Maintenance...
Page 73: ...Maintenance Operating Maintenance Manual Book 22846430 8 21 06 Rev A 73 Torque Values...
Page 77: ...77 Always use Ingersoll Rand Replacement parts...
Page 78: ...Operating Maintenance Manual Maintenance 78 Book 22846430 8 21 06 Rev A...
Page 79: ...Book 22846430 8 21 06 Rev A 79 Machine Systems...
Page 81: ......
Page 82: ...Operating Maintenance Manual Machine Systems 82 Book 22846430 8 21 06 Rev A...
Page 83: ...Machine Systems Operating Maintenance Manual Book 22846430 8 21 06 Rev A 83...
Page 84: ...Operating Maintenance Manual Machine Systems 84 Book 22846430 8 21 06 Rev A...
Page 88: ...Operating Maintenance Manual Machine Systems 88 Book 22846430 8 21 06 Rev A...
Page 89: ...Book 22846430 8 21 06 Rev A 85 Fault Finding...
Page 94: ...90 Book 22846430 8 21 06 Rev A Always use Ingersoll Rand Replacement parts...
Page 95: ...Book 22846430 8 21 06 Rev A 91 Options...
Page 100: ...96 Book 22846430 8 21 06 Rev A Always use Ingersoll Rand Replacement parts...
Page 101: ...2004 Ingersoll Rand Company Printed in the USA...
