Operating & Maintenance Manual
Maintenance
64
Book: 22846471 (3-09-07) Rev. B
SPEED and PRESSURE REGULATION ADJUSTMENT
Normally, regulation requires no adjusting, but if correct adjustment is lost, proceed as follows:
Refer to the diagram above.
With the unit stopped, disconnect ballast spring
‘A’
from the butterfly lever. Loosen the two screws securing bracket
‘
C
’ to main bracket
‘J’
.
Loosen screw
‘D’
and rotate the butterfly valve pivot shaft
‘K’
fully clockwise until the valve is closed. Position lever
‘L’
approximately 10° after vertical and tighten screw
‘D’
.
Keep the butterfly lever in the closed position and with the air cylinder fully contracted tighten the screws holding
XHP,SHP
1
Air cylinder
7
Regulation pressure
transducer
13
Pressure transducer
2
Butterfly valve
8
Start/Run solenoid
14
Minimum pressure valve
3
Mini compressor
9
Pressure regulator
15
Separator tank
4
Unloader Solenoid
10
Panel pressure guage
16
Auto blowdown valve
5
Relief valve
11
Manual blowdown valve
17
HR2 Airend
6
Orifice
12
Temperature sensor
18
Air inlet
Book:46623600 (10-12-2012) Rev. A
Summary of Contents for HP900
Page 2: ...2...
Page 8: ...Book 22846471 3 09 07 Rev B 7 Foreword Book 46623600 10 07 2012 Rev A...
Page 12: ...Book 22846471 3 09 07 Rev B 11 Safety Book 46623600 10 12 2012 Rev A...
Page 20: ...Book 22846471 3 09 07 Rev B 19 Noise Emission...
Page 26: ...Book 22846471 3 09 07 Rev B 25 General Information Book 46623600 10 12 2012 Rev A...
Page 32: ...Book 22846471 3 09 07 Rev B 31 Operating Instructions Book 46623600 10 12 2012 Rev A...
Page 50: ...Book 22846471 3 09 07 Rev B 49 Maintenance Book 46623600 10 12 2012 Rev A...
Page 71: ...70 Always use Ingersoll Rand Replacement parts Always Use DOOSAN Replacement Parts...
Page 72: ...Book 22846471 3 09 07 Rev B 71 Machine Systems Book 46623600 10 12 2012 Rev A...
Page 78: ...Book 22846471 3 09 07 Rev B 77 Fault Finding Book 46623600 10 12 2012 Rev A...
Page 84: ...Book 22846471 3 09 07 Rev B 83 Options Book 46623600 10 12 2012 Rev A...
