300HH, 375, 375H, 375HH, 425 AND 425H USER MANUAL R00
SECTION 2
30
Refer to
for the locations of the following
indicators and controls:
1. The compressor discharge temperature
gauge monitors the temperature of the air/
oil mixture in the sump.
2. The air pressure gauge continuously moni-
tors the sump pressure under various load
conditions.
3. The engine switch energizes the system
and starts the compressor. The engine
switch is pressed to the ON position to ener-
gize the electrical system, and pressed
momentarily to the START position to
engage the starter and start the compres-
sor.
4. The idle warm-up control is turned from
START to RUN after sufficient warm-up is
achieved for full compressor operation.
5. The pressure selector valve on “H” com-
pressors allows the selection of the com-
pressor operating pressure range, 80 to 110
psig (5.6 to 7.6 bar) or 80 to 165 psig (5.6 to
11.4 bar) for “H” models, or 80 to 220 psig
(5.6 to 15.2 bar) for “HH” models.
6. The shutdown indicator light indicates
engine and compressor safety shutdown
status.
7. The engine warning lamp indicates when an
abnormal condition exists. It is not neces-
sary to shutdown the engine immediately,
but the problem should be corrected as
soon as possible.
8. The engine wait to start lamp is illuminated
when conditions are not right for starting.
9. The engine stop lamp signals when the
engine should be stopped immediately or as
soon as possible to prevent engine dam-
age. Correct the problem before restarting.
10. The fuel level gauge indicates the fluid level
in the fuel tank.
11. The PowerView® is a multifunction tool that
allows operators to view a wide range of
engine parameters and engine service
codes.
Summary of Contents for 300HH
Page 17: ...SECTION 1 15 Safety Symbols 2 ...
Page 18: ...SECTION 1 16 Safety Symbols 3 ...
Page 49: ...SECTION 2 300HH 375 375H 375HH 425 AND 425H USER MANUAL R00 47 2 9 WIRING DIAGRAM ...
Page 60: ...NOTES 58 ...
Page 79: ...NOTES ...