Davit Tube (7) (MK1 only). Allows the attachment of a davit (small crane) to the boat for use in diving operations.
Not used in U.S. Army operations.
Beaching Legs (8). Support the boat in an upright position when on a hard surface and not in cradle. The
beaching legs are retractable.
Engines (9). Provide power for driving hydrojet units.
Fuel Tank (10). Provides fuel storage capacity for operation of boat.
Pushknees (11). Provides the front of the boat with a flat vertical surface for pushing barges or maneuvering
bridge components. The pushknees can be removed.
Keel Coolers (12) (MK2 only). Provide cooling for the engine, transmission, oil, and turbocharged air. Located on
the bottom of the boat.
Tow Hook (13). Provides boat with towing capability. Has quick-release mechanism to allow operator to
immediately detach boat from object in tow in case of emergency.
Change 3 1-4