SCUPPER DRAINS (AFT COCKPIT) SERVICING AND REPLACEMENT INSTRUCTIONS

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SERVICE FORWARD COCKPIT SCUPPER DRAINS (PORT AND STARBOARD)

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

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TM 5-1940-277-20

TM 1940-20/2

3-30. SCUPPER DRAINS (AFT COCKPIT) SERVICING AND REPLACEMENT INSTRUCTIONS

TOOLS: Two Flat Tip Screwdrivers

Slip Joint Pliers, Angle Nose

PARTS/MATERIALS: Ball Retainer

Ball Valve

Silicone Sealant

NOTE

Boat must be out of water on hardstand or on cradle to perform this service.

REMOVE:

Remove aft cockpit (refer to paragraph 3-27).

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