TM 9-6115-664-13&P
Section II. EQUIPMENT DESCRIPTION
1-8. EQUIPMENT CHARACTERISTICS.
5 Kilowatt, 28 Volts Direct Current, Auxiliary Power Unit (APU)
Shock-mounted in an aluminum enclosure
Front mounting brackets bolt to APU enclosure
Rear mounting brackets welded to APU enclosure
Two service lids on top of enclosure, two engine service doors on sides of enclosure
Single point lifting provision on top of enclosure
Fan-baffle, beltless cooling system
Single cylinder, air fin cooled, horizontal heavy duty diesel engine
Negative ground, brushless 6-phase externally energized and self-rectifying alternator
1-9. CAPABILITIES AND FEATURES.
3000 RPM operating speed
5.0 Kilowatt, 28 VDC, 180 Amp rated output at 4000 feet altitude, 95ºF (15 HP maximum)
Rated engine horsepower of 15 HP continuous at 3000 RPM
Output is 28 VDC, 3000 RPM
Equipped with a 28 VDC NATO slave receptacle
Audio noise rating of less than 70 dBA at 23 feet from enclosure, 85 dBA at operator's control panel
Engine equipped with hand-start (manual crank) capability
Engine shutdown of 30 seconds, maximum
Weight 580 pounds, dimensions 34.5 x 30.5 x 17.0 inches
Local and remote control of APU operations
1-3
