SWITCH PANEL UNIT 1

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MK2 W/SABRE 5.95 LITER

TM-5-1940-277-10 Boat Bridge Erection Twin Jet Aluminum Hull Model USCSBMK 1(1940-01-105-5728) MODEL USCSBMK 2 (1940-01-218-9165) Manual

SWITCH PANEL UNIT 2

TM 5-1940-277-10

TM 1940-10/1

2-7. SWITCH PANEL UNIT 1 Bank of twelve switches located to the right of the steering wheel. This panel incorporates

miniature circuit breakers that control electrical services in the boat. The switches include a large button, a small button

and a miniature light above the large button. The large button is pushed to turn on the electrical circuit. When the circuit

is on, the miniature light is lit. The small button is pushed to turn off the circuit. When a circuit breaker is tripped,

pushing the large button will reset the breaker.

a. Cabin Lights. Not used in U.S. Army operations.

b. Inspection Lights. Turns the inspection extension light located in the battery compartment ON and OFF.

c. Anchor Light. Turns the anchor lights located on the mast ON and OFF.

d. Towing Light. Turns the towing lights located on the mast ON and OFF.

e. Navigation Light. Turns the navigation light ON and OFF.

f. Auxiliary 1. Not used in U.S. Army operations.

g. Wiper Port. Turns the port windshield wiper ON and OFF.

h. Wiper Starboard. Turns the starboard windshield wiper ON and OFF.

i. Emergency Link Connects both banks of batteries in parallel for starting each engine.

j. Ranger. Not used in U.S. Army operations (dead switch).

k. Searchlight. Turns the searchlight ON and OFF.

I. Auxiliary 2. Not used in U.S. Army operations (dead switch).

m. Engine Audible Alarm Mute Switch. Allows operator to turn off engine audible alarms that indicate low engine

oil pressure or high water temperature.

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