INSTALL - TM-5-1940-277-200098

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MAST REPAIR INSTRUCTIONS

TM-5-1940-277-20 Boat Bridge Erection Twin Jet Aluminum Hull MODEL USCSBMK1 (1940-01-105-5728) MODEL USCSBMK2 (1940-01-218-9165) Manual

MAST REPLACEMENT INSTRUCTlONS

TM 5-1940-277-20

TM 1940-20/2

Disconnect electrical socket (1) at base of upper mast section (2).

Using two wrenches remove four nuts (3), washers (4) and bolts (5) securing upper mast section (2) to base. MK2

has eight washers (4).

INSTALL:

Replace with new upper mast section.

Depress release button on retaining pin (6) that is securing mast stay (7), and remove pin.

Using two 6 mm wrenches remove nut (8), flat washer (9), bolt (10) and remove mast stay (7).

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