ARMY TM 9-6115-670-14&P
5-123
d. Install flywheel adapter (22) on new engine with five bolts and lock washers (21, Figure 5-25,
Sheet 8).
e. On new engine, use adjusting screw (32) to move throttle to fully open position.
f. Secure lift hook to lifting eyes on new engine.
g. Align studs (6) on bell housing (10) and holes in generator coupling (8). Install engine to
generator.
h. Reach inside generator air vents and secure generator coupling (8) to bell housing (10) with
four nuts and lock washers, JTACS and WIN-T (SICPS-hex head bolts and lock washers) (5)
on four studs (6) (two on each side of APU).
i. On generator exterior, secure generator coupling (8) to bell housing (10) with two socket head
screws (SICPS-two hex head bolts and washers) and lock washers (9).
j. On generator exterior bottom, secure generator coupling (8) to bell housing (10) with two
socket head screws (SICPS-two hex head bolts and washers) and lock washers (9).
k. Secure generator to flywheel adapter (7) with six screws and lock washers (1). Torque
between 28.9 and 33.3 ft-lbs (32.9 and 45.1 Nm).
l. Install two generator grills (2) and air deflectors (3) with eight bolts and lock washers (4).
m. Install resilient mount bracket support (7) and generator bracket (6, Figure 4-5, STEP a and c).
n. Install SICPS muffler (refer to para 4.41., REPLACE steps c through f; Figure 4-29).
o. Install JTACS and WIN-T muffler (refer to para 4.40., REPLACE steps c through g; Figure 4-
28).
p. At generator coupling, install one wire clamp (10, Figure 5-20), lifting eye (9), lock washer (8),
nut (7), washer (11) and bolt (12).
q. Refer to para 4.22. and remove two bolts and lock washers (11), thermostat cover (12),
thermostat (13), and temperature sender block (14) from old engine. Discard thermostat (13)
and thermostat cover (12).
r. Remove thermostat cover and thermostat from new engine. Install temperature sender block
(14) from old engine to new engine.
s. Install new thermostat (13) and thermostat cover (12) on temperature sender block (14) and
secure with hardware from old engine.
t. Remove one bolt and lock washers (15, Figure 5-25) and pivot arm bracket (16) from old
engine. Install bracket on new engine.
u. Remove two bolts and lock washers (17) and radiator overflow tank bracket from old engine.
Install bracket on new engine.
v. Remove two screws, flat washers, and lock washers (20) and remove actuator/solenoid bracket
(19) from old engine. Install bracket on new engine.
