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TM 9-4110-257-14
2-5. STARTUP PROCEDURES. - Continued
b.
Perform all your "BEFORE" PMCS functions (table 2-1).
NOTE
Push switches in the side condenser door frames will prevent the
refrigeration unit from operating if the side doors are open.
c.
Be sure both side condenser doors (1) are closed and secured.
d.
Set the remote bulb thermostat (TEMPERATURE CONTROL) (2) to the desired refrigerator enclosure
temperature.
e.
Be sure circuit breaker button (ENGINE FAULT RESET) (3) is pushed in (white band is not visible).
f.
Be sure the FUEL GAGE (4) is indicating fuel level above 1/4.
WARNING
The refrigeration unit engine produces dangerously high noise levels
reaching 96 dB (A) at the service position. Approved hearing protection
must be worn any time personnel are within 12 feet of an operating unit
to avoid temporary or possibly permanent hearing damage.
Engines have fast moving parts that can injure hands, fingers, etc.
Take special care while in operation. Engine parts, particularly the
exhaust system, can be very hot and cause severe burns. Do not touch
until engine is shut down and cooled off. Avoid spilling fuel or oil on hot
engine parts which could result in a fire.
g.
Place the toggle switch (START/RUN, OFF, GLOW PLUG) (5) handle in the START/RUN position.
2-6. OPERATOR CHECKS. See figure 2-4.
a.
Perform all your "DURING" PMCS functions (table 2-1).
b.
Check the AMMETER (6) periodically to be sure it is indicating a positive (+) number.
NOTE
All checks must be performed when the DEFROST IN PROGRESS lamp is
off.
c.
Check the thermometer (REFRIGERATION TEMPERATURE) (7) periodically to be sure it is within 15° F (8 C)
of the temperature set on the remote bulb thermostat (TEMPERATURE CONTROL) (2).
2-25
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