TM 9-2350-256-34-1
CHAPTER 4
MAINTENANCE OF MATERIEL USED IN
CONJUNCTION WITH MAJOR ITEM
Section 1. AUXILIARY POWER UNIT
4-1. Description
and pump form a compact unit which fits into the
right forward corner of the vehicle engine com-
a. General. The auxiliary power unit (fig. 4-1)
partment. The generator electrical system is
consists of an air-cooled diesel engine with a chain
designed to supply a maximum of approximately
case, generator (which is also used as a starter), and
hydraulic pump mounted to it. The chain case
150 amperes of current at approximately 28 volts dc
to charge the vehicle batteires. The pump supplies
covers three sprockets and a drive chain. With a
support and mounts, the engine, generator/starter
pressure at 2000 ± 50 psi to the auxiliary hydraulic
system.
Change 2 4-1
