SCUPPER DRAINS (FORWARD COCKPIT) SERVICING AND REPLACEMENT INSTRUCTIONS

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INSTALL

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

SERVICE FORWARD COCKPIT SCUPPER DRAINS (PORT AND STARBOARD)

TM 5-1940-277-20

TM 1940-20/2

3-29. SCUPPER DRAINS (FORWARD COCKPIT) SERVICING AND REPLACEMENT INSTRUCTIONS

TOOLS: One Each Flat Tip Screwdrivers, 6 inch

Scupper Removal Tool, (Item D-2, Appendix D)

(to be manufactured locally)

PARTS/MATERIALS: Ball Retainer

Ball Valve

SERVICE FORWARD COCKPIT SCUPPER DRAINS (PORT AND STARBOARD):

NOTE

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

Remove threaded plastic scupper fitting (1) from drain by turning counterclockwise using scupper removal tool.

Clean fitting (1) and check for damage.

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