TM 55-4920-328-13
(33, figure 2-8) to OPEN. This action will cut off all
system electrical power.
c. If time permits, position the ENGINE START/RUN
switch (35) to STOP.
d. If time permits, open (deenergize) the MAIN
BREAKER (8, figure 2-9).
e. If time permits, open the remaining 13 circuit
breakers on the control cab circuit breaker panel
assembly (1) as follows:
Lube Pump Circuit Breaker CB6 (2)
Beacon/Spare Circuit Breaker CB4 (3)
Fuel Pump Circuit Breaker CB2 (4)
Oil Pre-Heat Circuit Breaker CB12 (5)
Air Conditioner Circuit Breaker CB10 (6)
INST Power Circuit Breaker CB8 (7)
Trickle Charger Circuit Breaker CB13 (9)
Motor Starter Control Circuit Breaker
CB11 (10)
Util Outlets/LTG Circuit Breaker CB9 (11)
Flood Lights/Blower Circuit Breaker CB7
(12)
INST Power Supply Circuit Breaker CB5
(13)
Oil Pump Circuit Breaker CB3 (14)
Air Compressor Circuit Breaker CB1 (15)
f. If time permits, depress the following switches on
the No. 1 power control panel assembly (32, figure 1-
26):
Beacon Off (20)
Flood Lights Off (21)
Fuel Pump Stop (22)
Oil Pump Stop (23)
Oil Pre-Heat Off (24)(if applicable)
Lube Pump Stop (25)(if applicable)
Air Comp Stop (26)(if applicable)
Tower Fan No. 2 STOP (27)
Tower Fan No. 1 STOP (28)
Cooling Pump Stop (29)
Brake Pump Stop (30)
3-15/(3-16 blank)
