ANSWER KEY AND FEEDBACK
Correct Answer and Feedback
The M992 Auxiliary Power Unit provides 24 vdc for its own
operation and to the howitzer which it supports. Use of the APU
in this manner contributes to fuel conservation and reduces main
engine wear on the M992 and the howitzer which it supports.
(Page 2, para 3)
tears in the filtering material and injury to personnel. (Page
10, para 1)
Applying air pressure to the inner portion of the air
element will cause contaminants to be blown outward,
direction in which they entered the filter element.
filter element. (Page 8, last para)
In vehicle main fuel cells.
The vehicle main fuel cells are used to store the fuel required
for all of the vehicle uses. (Page 10, para c)
Electric fuel pumps.
Two electric fuel pumps, placed in line between the fuel
The fuel filters are mounted on the rear bulkhead of the APU
The primary and secondary are used to prevent
injector system. (Page 12, para d)