 |
|||
|
|
|||
| ||||||||||
|
|  MIL-D-63303B(AR)
3.4.2.2 Power system and accessories.
3.4.2.2.1 Coolant heater. The coolant heater shall provide
engine coolant temperatures at heater inlet of 50F (10C) after
one (1) hour continuous operation at minus 30F 5 (minus 34C
3).
3.4.2.2.1.1 Coolant heater function. After the heater is
activated, the heater indicator lamp shall illuminate within four (4)
minutes, when the RUN/START/OFF switch is in the START position.
3.4.2.2.2 Cold start (ether injection) system function. The
system shall activate and cycle at engine block temperatures between
O
minus 25F (minus 32 C) to 40F (4C) but not at temperatures
above 60F (15C). The system shall not activate on engine
restarts.
3.4.2.2.3 Enqine. When installed in the dispenser, engine shall
operate throughout all speed ranges without evidence of leakage of the
cooling system, lubricants, and fuels. (Maximum allowable leakage is
a seep, see 6.7.2).
3.4.2.2.3.1 Enqine cooling. With the dispenser operating in
ambient temperatures up to 125F (52C) the engine cooling system
shall maintain engine coolant at not more than 230F (110C),
measured at a point in the engine outlet to radiator.
3.4.2.3 Fuel system. The fuel system (excluding injection pump
and lines) shall accept and sustain a pressure of five (5) pounds per
square inch psi (.35 kilogram per square centimeter), with no more
than a five (5) percent total pressure variation within a fifteen (15)
minute time period. The fuel system shall accept and sustain a vacuum
of thirty (30) inches (76 cm) of water, with no more than a five (5)
percent variation within a fifteen (15) minute time period.
Provisions shall be made to assure internal cleanliness of fuel
system, prior to final assembly or initial fueling of dispenser.
3.4.2.3.1 Fuel tanks. Provisions shall be made to assure the
internal cleanliness of the fuel tanks prior to initial fueling of the
dispenser. The fuel tanks shall be free from leakage after
installation and when tanks are filled to capacity. (Maximum
allowable leakage is a seep, see 6.7.2).
3.4.2.3.1.1 Fuel tank qaqe. The fuel tank gage shall be capable
of indicating /- 1/8 actual fuel tank contents.
3.4.2.3.2 Fuel lines. Provisions shall be made to assure
internal cleanliness of fuel lines and connections prior to final
assembly or initial fueling of dispenser. All fuel lines and
connections shall be free from leakage. (Maximum allowable leakage is
a seep, see 6.7.2).
6
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals