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Figure 2-4. Load Terminal and Reconnection Configuration | Up
TM-5-6115-584-12 Generator Set Diesel Engine Driven Tactical Skid Mtd. 30 Kw 3 Phase 4 Wire 120/208 and 240/416 Volts Manual | Next
CHAPTER 3 OPERATOR MAINTENANCE INSTRUCTIONS Section I. CONSUMABLE OPERATING AND MAINTENANCE SUPPLIES |
TM 5-6115-584-12
NAVFAC P-8-622-12
TO-35C2-3-456-1
TM-05682C-12
k. During operation, listen for unusual noises
which may indicate a pending malfunction.
2-5.
2-7.
OPERATING IN ALTERNATE MODES.
WARNING
When selecting position 120V, 1 PH unit is
f
in 2 wire con iguration. A situation
can/may exist in al
lowing a double fault to
occur. To eliminate this possibility the
reconnection switch will be rewired by us-
ing an AWG #4 wire jumper between ter-
minals #LO and #6 of section g.
CAUTION
Disconnect load before switching.
This unit can be set for 120 volt–l-phase,
120/240 volt–1-phase, or 120-208
voIt—3-phase output. Rotate reconnection
switch to desired output connection. Refer
to figure 2-2.
OPERATION IN EXTREME HEAT.
2-6.
a.
b.
SHUTTING DOWN UNIT.
Place AC circuit breaker in the OFF position.
To stop the Generator Set, place the master
switch in the OFF position.
c. After operation of the Generator Set, perform
the inspection and service requirements as outlined in
preventive maintenance checks and services under
Operator Maintenance Instructions, Chapter 3.
d. Emergency Stop. To stop Generator Set in an
emergency, pull out DC control circuit breaker (see
figure 2-3).
e. If Generator Set is not going to be operated for
two weeks or more, disconnect the negative cable from
the battery. The generator set will be ready to go upon
reconnection of the negative cable.
Section II.
OPERATION UNDER UNUSUAL CONDITIONS
f. Hold master switch in START position for 2
To ensure satisfactory operation under conditions of
extreme heat, accomplish the following:
a. Be sure that nothing obstructs air flow to and
from the unit.
b. Keep cooling fins clean.
c. Inspect battery electrolyte level daily. Add
distilled water if necessary.
d. Keep generator free of dirt and grime. Be sure
ventilating screens are free of obstructions.
2-8. OPERATION IN EXTREME COLD (-25°F,
-32°C).
To ensure satisfactory operation under conditions of
extreme cold accomplish the following:
a. Use correct lubricating oil in engine crankcase
for temperature conditions. (Refer to figure 3-1).
Change oil only when engine is warm.
b. Use Arctic Grade diesel fuel.
c. Keep batteries in a well charged condition.
d. Be certain air cleaner intake control is in cold
weather position.
e. Shutter blades should be fully closed for cold
engine open only partially under light load, open more
as load increases.
minutes after engine comes to operating speed.
2-9. OPERATION IN DUSTY OR SANDY AREAS.
To ensure that the Generator Set will operate satisfac-
torily in dusty or sandy areas, accomplish the
following
a. Clean Generator Set frequently.
b. Service air cleaner frequently. Check air restric-
tion indicator daily. If red signal is visible, service the
air cleaner. Be certain that all air cleaner and intake
manifold connections do not leak. Be certain oil filler
cap fits snugly.
c. Change crankcase oil and oil filter frequently.
d. Store oil and fuel in dust-free containers.
e. Make sure that Generator Set ground connec-
tion is free of dust and sand and connections are tight
before starting the unit.
2-10. OPERATION IN WET OR HUMID AREAS.
To ensure that the Generator Set will operate satisfac-
torily in wet or humid areas, accomplish the following
a. Keep fuel tank full to protect against moisture
condensation and accumulation.
b. Check wiring connectors for corrosion and wire
insulation for signs of deterioration.
2-6
Change 6
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