Encl. (2) to COMDTINST 3120.13
b.
Fuel in the service tank shall have the capability of being recirculated from the tank
through the service pump, through the service filter=separator and back to the tank.
c.
A GO-NO-GO fuel monitor with filter elements meeting MIL-M-8130C(AS), a flow
rating at least equal to that of the service pump, and the means of measuring the inlet-outlet
pressure differential, shall be installed in the piping between the service filter-separator and the fuel
house. Installation shall be as close as possible to the fuel hose.
22.2
ELECTRICAL POWER (28-VOLT DC):
For Level I and II certification for the HH-65A, the 28-volt DC systems shall also be capable of
starting and servicing the HH-65A helicopter.
22.5.1
HH-65A ENGINE FRESH WATER WASH CAPABILITY:
Engine fresh water wash capability is requied for Class 1 and 2 certification for the HH-65A. The
minimum capability required is 45-55 psi at a flow rate of 4-5 gpm sustainable for at least 2
minutes.
FIGURE 4
OBSTRUCTION CLEARANCE CRITERIA:
NOTE 2b. For HH-65A: raised deck hardware is not permitted within eight feet either side of the
landing line-up line aft of the landing circle.
NOTE 4.
For Coast Guard cutters operating with H-65: The minimum forward clearance
distance shall be equal to the distance between the center of the touchdown circle and the forward-
most extremity of the main rotor plus 10 feet.
3