APU: REMOVAL AND INSTALLATION (CONTINUED)
E Secure support stand (17) to APU compartment floor with six
N Connect two hydraulic pressure switch electrical connectors
screws (27), six new lockwashers (28) and six flat washers (29).
(10).
F Connect fuel return line (25) at quick-disconnect coupling (26)
O Connect electrical wiring harness connectors (8 and 9) to APU
and install lockring.
compartment-wall connections.
G Connect secondary filter outlet line (23) at quick-disconnect
P
Start APU (TM 9-2350-267-10). Check for hydraulic leaks.
fitting (24) and install locking.
Q Install plenum (4) and attached air cleaner intake hose and
H Install new gasket (hidden) and secure exhaust tube (22) to ex-
secure with plenum box generator hose clamp (7).
haust outlet with clamp (21).
R
Secure air cleaner intake hose to air cleaner housing (6) with
I
Connect ground lead (18) to bulkhead with screw (19) and two
one hose clamp (5).
new lockwashers (20).
S Install sir-intake plenum (4) with two screws (1), two new
J Connect hydraulic pump inlet hose coupling (15) to elbow (16).
lockwashers (2) and two flat washers (3).
K Connect hydraulic pressure line (13) to hydraulic T-connection
T Close APU compartment side door.
(14).
U Install APU compartment access plate (p 13-13).
L Connect hydraulic pump outlet hose coupling (11) to elbow
(12).
V Connect battery ground leads.
M Open hydraulic reservoir bell valve (p 16-3).
TA313061
13-4.3
Change 1
TM 9-2350-267-20
