ARMY TM 9-6115-642-24
AIR FORCE TO 35C2-3-455-12
MARINE CORPS TM 09247A/09248A-24/2
i.
j.
k.
l.
m.
n.
o.
p.
q.
4-4.3
a.
b.
c.
4-4.4
a.
b.
4-4.5
a.
b.
c.
d.
e.
f.
g.
h.
i.
Tag and disconnect electrical leads to AC circuit interrupter relay (4, FIGURE 2-16).
Tag and disconnect electrical leads to voltage reconnection switch (16).
Tag and disconnect electrical leads to preheat relay (10).
Tag and disconnect electrical leads to cranking relay (6).
Open load terminal access door, tag and disconnect wire 100E from terminal GND of load output terminal board
(13, FIGURE 2-26).
Tag and disconnect main generator leads from rear side of terminal board (16, FIGURE 4-11).
When removing assembly, use extreme care not to drop attaching hardware
down onto the generator unit. Serious damage to equipment could result.
Remove screws (12) and nuts (13) securing terminal board (14) to output box assembly.
Remove screws (15) securing terminal board (16) to output box assembly.
Remove screws (17), washers (18), nuts (19), current transformer (20), and output box/engine harness (21)
from output box assembly and generator set.
Inspect wiring harness for burned, bent, corroded, and broken terminals.
Inspect connectors for cracks, corrosion, stripped threads, bent or broken pins, and obvious damage.
Inspect wire insulation for burns, deterioration, and chafing.
Repair.
Replace damaged terminals and connectors.
Replace wires with damaged insulation and those that do not indicate continuity.
Position output box/engine harness (21, FIGURE 4-11) in output box assembly and generator set.
Install current transformer (20) with screws (17), washers (18), and nuts (19).
Install terminal board (16) with screws (15).
When installing assembly, use extreme care not to drop attaching hardware down
onto the generator unit. Serious damage to equipment could result.
Install terminal board (14) with screws (12) and nuts (13).
Connect main generator leads to rear side of terminal board (16) as tagged and remove tags.
Connect electrical leads as tagged to preheat relay (10, FIGURE 2-16), cranking relay (6), voltage reconnec-
tion switch (16), and AC circuit interrupter relay (4). Remove tags.
Connect wire 100E to GND terminal of load output terminal board (13, FIGURE 2-26) and remove tag.
On left side of engine, connect electrical leads as tagged to DEAD CRANK switch (22, FIGURE 2-25), oil pres-
sure sender (2), low oil pressure switch (1), coolant temperature sender (4), fuel solenoid (17), coolant high
temperature switch (5), and fuel transfer pump (6, FIGURE 2-22). Remove tags.
Route electrical leads through front air deflector panel (55, FIGURE 2-8) and connect electrical leads as
tagged to auxiliary fuel pump (50, FIGURE 2-21), fuel level sender (4), and fuel float module (20). Remove
tags.
Install clamps (15 and 23, FIGURE 2-25), bolt (12), and nut (14).
4-11
Inspection.
Installation.
j .