TM 55-4920-328-13
Table 2-5. Function of Controls and Indicators –Continued
INDEX AND
REFERENCE
FIGURE NO.
NOMEMCLATURE
DESIGNATION
FUNCTION OR INDICATION
CIRCUIT BREAKER PANEL ASSEMBLY (25, figure 1-21)-Continued
7, figure
Instrument
CB8
supplies 117v ac, 60 Hz single-phase
2-9
Power
power to energize the six power supply
units PS1 through PS6 (56, figure 7-18)
in the services submodule and to ener-
gize the trickle charger relay K6 in the
electric start system.
11, figure
Utility Outlets/
CB9
Supplies 117v ac, 60 Hz single-phase
2-9
Lighting Circuit
power to energize the 30-watt fluo-
Breaker
rescent lights (6, figure 1-21) and the
40-watt fluorescent lights (7) through
switches S1 and S2 in the control cab
module. Also provides single-phase
power to the utility outlet J1 in the con-
trol cab module.
6, figure
Air Conditioner
CB10
Supplies 208v ac, 60 Hz single-phase
2-9
Circuit Breaker
power to operate the heat pump (8, fig-
ure 1-21).
10, figure
Motor Starter
CB11
Supplies 117v ac, 60 Hz single-phase
2-9
Control Circuit
power through instrument power relay
Breaker
K1 for remote control of the electric
motor starters.
5, figure
Oil Pre-Heat
CB12
Supplies 208v ac, 60 Hz three-phase
2-9
Circuit Breaker
power to energize the immersion heater
in the engine oil system tank when
relay K5 is energized by closure of the
OIL PRE-HEAT ON switch S15 (14, fig-
ure 1-26).
2-18
