Ingersoll-Rand HP825WCU, Operating, Maintenance And Parts Manual

Page: 32 / 434

Book 35393560 (12/02)
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OPERATING CONTROLS & INSTRUMENTS
Control Panel
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Operating Controls/Instruments (Standard)
1. Compressor Discharge Pressure Gauge --
Indicates pressure in receiver tank, normally from 0
psi (kPa) to the rated pressure of the machine.
2. Discharge Air Temp. Gauge --
Indicates in
_
F and
_
C. Normal operating range:
185
_
F/85
_
to 248
_
F/120
_
C.
3. Engine Oil Pressure Gauge --
Indicates engine oil pressure (psi (kPa). See engine
for normal range.
4. Engine Speed Gauge --
Indicates engine speed in RPM from zero when
stopped to full speed.
5. Hourmeter --
Records running time for maintenance purposes.
6. Fuel Level Gauge --
Indicates amount of fuel in tank.
7. Engine Water Temp. Gauge --
Indicates coolant temperature, with normal operating
range from 180
_
F (82
_
C) to 210
_
F (99
_
C).
8. Voltmeter --
Indicates battery condition.
DIAGNOSTICS/AUTO SHUTDOWN
9. High Compressor Temperature --
248
_
F (120
_
C) or more.
10. Low Engine Oil Pressure -- 12 psi or less
11. High Engine Temperature --
Coolant above 215
_
F (102
_
C).
12. Low Fuel Level --
Comes on first as a warning and eventually trig-
gers a shutdown. Must add fuel to operate.
13. Alternator Not Charging -- needs attention.
14. Low Coolant Level --
Needs attention. Must add coolant.
15. Air Filters Restricted --
Needs servicing.
CONTROLS
16. Power Switch --
Flip “ON” to activate systems prior to Starting. Flip
“Off” to stop engine.
17. Lights Switch --
Operates Lamps within Gauges. Hourmeter does not
have a lamp.
18. Heaters Switch --
Activates control system heaters for operation below
32
_
F (0
_
C).
19. Service Air Button --
After warm up, PUSH. Provides full air pressure at the
service outlet.
21. Start Button --
Activates the Engine Starter. PRESS to crank engine.
Release when engine sustains firing.
22. Bypass Button --
PRESS while engine is starting. Bypasses automatic
shutdown circuit. Release after 2--3 seconds.
OPTIONAL CONTROLS
20. Ether Inject Button --
Injects a measured shot. USE SPARINGLY.