ARMY TM 9-6115-645-24
AIR FORCE TO 35C2-3-444-12
MARINE CORPS TM 09244A/09245A-24/2
2-42.3
a.
b.
c.
d.
e.
2-42.4
a.
b.
c.
d.
e.
Removal.
Shut down generator set.
Open battery access door and disconnect negative battery cable.
Remove control box top panel, paragraph 2-15.1.
Tag and disconnect REACTIVE CURRENT ADJUST rheostat (3, FIGURE 2-14) electrical leads by unsolder-
ing and remove shrinkable tubing.
Remove nuts (1) and (2), and rheostat (3).
Installation.
Install rheostat (3, FIGURE 2-14) in mounting bracket.
Install nuts (1) and (2).
Install new shrinkable tubing, solder electrical leads, and remove tags.
Install control box top panel, paragraph 2-15.4.
Connect negative battery cable. Close battery access door.
2-43 LOAD SHARING ADJUST RHEOSTAT.
2-43.1
a.
b.
2-43.2
a.
b.
c.
d.
e.
f.
g.
h.
i.
j.
k.
l.
m.
Inspection.
Shut down generator set.
Inspect rheostat for loose connections and mounting, and other damage.
Testing.
Shut down generator set.
Open battery access door and disconnect negative battery cable.
Remove control box top panel, paragraph 2-15.1.
Tag and disconnect wire 161B from reverse power relay, terminal 2. Insulate end of wire.
Disconnect wire 159A from governor control unit, terminal 11.
Set multimeter for ohms and connect positive lead to wire 159A and negative lead of multimeter to terminal
12 of governor control unit. Record reading of rheostat.
Turn LOAD SHARING ADJUST rheostat to full counterclockwise position. Multimeter reading should be be-
tween 4500 and 5500 ohms.
Turn LOAD SHARING ADJUST rheostat to full clockwise position. Multimeter reading should be approximately
0 ohms.
Replace LOAD SHARING ADJUST rheostat if multimeter readings are other than above.
If readings are within tolerance, return rheostat to reading recorded in step f.
Connect electrical wires as tagged.
Install control box top panel, paragraph 2-15.4.
Connect negative battery cable and close battery access door.
2-73
