SECTION
4
-
OPERATING
INSTRUCTIONS
1. Compressor Disch. Pressure Gauge --
Indicates pressure in receiver tank, normally from 0
psi (kPa) to the rated pressure of the machine.
2. Lamp -- Controlled by Switch 11.
3. Engine Tachometer --
Indicates engine speed
in RPM from 0 when stopped to full speed.
4. Discharge Air Temperature Gauge
--
Indicates in
°
F and
°
C.
Normal
operating
range:185
°
F/85
°
C to 230
°
F/110
°
C.
5. Fuel Level Gauge --
Indicates amount of fuel in
tanks.
6. Engine Oil Pressure Gauge --
Normal range is
45 to 70psi (310--480kPa) at 1800rpm with SAE 30
oil.
7. Hourmeter --
Records running time for
maintenance purposes.
8. Voltmeter --
Indicates battery condition.
9. Engine Water Temperature Gauge --
Indicates
coolant temperature, with normal operating range
from 180
°
F(82
°
C) to 210
°
F(99
°
C).
CONTROLS
10. Power Switch --
Flip ”On” to operate, ”Off” to
stop.
11. Lights Switch --
Operates Lamp 2 and those
within gauges.
12. Heaters Switch --
Activates control system
heaters for operation below 32
°
F(0
°
C).
13. Service Air Button --
After warm up, provides
full air pressure at the service outlet.
14. Bypass Button --
Bypasses automatic
shutdown circuit.
15. Start Button --
Activates the engine starter.
16. Ether Inject Button --
Injects a measured shot.
USE SPARINGLY.
DIAGNOSTICS / AUTOMATIC SHUTDOWN
17. High
Compressor
Temperature
--
248
°
F(120
°
C) or more.
18. Low Engine Oil Pressure --
12 psi (80kPa) or
less.
19. High Engine Temperature --
Coolant above
220
°
F (104
°
C).
19.
20. Low Fuel Level --
Comes on first as a warning
and eventually triggers a shutdown.
21. Alternator Not Charging --
Needs attention.
22. Low Coolant Level --
Dangerously low; needs
attention.
23. Air Filters Restricted --
Need servicing.
WARNING
Do not climb on top of unit. The lifting eye can
be reached through the roof door ONLY from
INSIDE of the unit.
BEFORE TOWING
•
When lifting or lowering drawbar, always grasp
drawbar firmly and stand to one side.
•
Ensure that the tires, wheels and running gear
are in good condition and secure.