ARMY TM 9-6115-645-24
AIR FORCE TO 35C2-3-444-12
MARINE CORPS TM 09244A/09245A-24/2
2-104.3 Installation.
a.
Install load output terminals (23, FIGURE 2-29) on load output terminal board assembly (12) with copper
washers (21) and nuts (20).
b.
Install load output terminal board assembly in generator set, paragraph 2-103.4.
NOTE
Ensure GND load terminal passes through ground plane bracket (29) and LO load terminal passes
through bus bar (22).
c.
Connect load cables and dose load terminal board access door.
d.
Connect negative battery cable and dose battery access door.
2-105
VARISTORS.
2-105.1 Removal.
a.
Shut down generator set.
b.
Remove load output terminal board assembly from generator set, paragraph 2-103.1.
c.
Tag and disconnect varistor leads, (11, FIGURE 2-29) from varistors (27).
d.
Remove nuts (26), bolts (25), and varistors (27) from load terminal board assembly (12).
2-105.2 Inspection and Testing.
a.
Shut down generator set.
b.
Remove varistors, paragraph 2-105.1.
c.
Inspect varistors for obvious external damage.
d.
Set multimeter for ohms and test each varistor by connecting multimeter to varistor terminals 1 and 2. Note
multimeter indication.
e.
Reverse multimeter leads and note multimeter indication.
f.
Multimeter indications should be infinite ohms in both directions.
g.
Varistors are defective and must be replaced if indications are other than above.
h.
Install varistors, paragraph 2-105.3.
2-105.3 Installation.
a.
Install varistors (27, FIGURE 2-29), on load output terminal board assembly (12) with bolts (25) and nuts (26).
b.
Connect varistor leads (11) to varistors (27) and remove tags.
c.
Install load output terminal board assembly in generator set, paragraph 2-103.4.
SECTION XV. MAINTENANCE OF ENGINE ACCESSORIES
2-106
LOW OIL PRESSURE SWITCH.
2-106.1 Testing.
a.
Shut down generator set.
b.
Open battery access door and disconnect negative battery cable.
c.
Open left side engine access doors.
d.
Tag and disconnect electrical leads from low oil pressure switch (1., FIGURE 2-30).
e.
Set multimeter for ohms and connect across switch connector pins C and NO. Multimeter shall indicate open
circuit.
2-138 Change 3
