Section III. MAINTENANCE PROCEDURES

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ENGINE AUDIBLE ALARMS COME ON (NORMAL OPERATION)

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

ENGINE HATCHES (Port and Starboard)

TM 5-1940-277-10

TM 1940-10/1

Section III. MAINTENANCE PROCEDURES

ACCESS HATCHES OPENING AND SECURING INSTRUCTIONS

- Battery Hatch

- Engine Hatch (Port and Starboard)

- Hydrojet Hatch (Port and Starboard)

- Control Console Access Hatch

BATTERY HATCH

Opening and Securing:

1. Lift up front edge of battery hatch (1).

2. Swing securing brace (2) into grooved slot (3) on hatch (located on starboard side).

Closing:

1. Grasp front edge of battery hatch (1) and lift to open position to clear brace (2).

2. Remove securing brace (2) from grooved slot (3) and lower into stored position.

3. Close battery hatch by lowering to closed position.