ARMY TM 9-6115-641-24
AIR FORCE TO 35C2-3-456-12
2-31-3. Removal.
a.
Shut down generator set.
b. Open left side engine access door and disconnect negative battery cable.
c.
Remove control box top panel, paragraph 2-16-1.
d.
Tag and disconnect short circuit/overload relay (33, Figure 2-11) electrical leads.
e.
Open load terminal access door to gain access to nuts (32) and remove screws (31), nuts (32), and short circuit/
overload relay (33).
2-31-4. Installation.
a.
Install short circuit/overload relay (33, Figure 2-11) with screws (31) and nuts (32).
b. Connect electrical leads and remove tags.
c.
Install control box top cover, paragraph 2-16-4.
d. Connect negative battery cable. Close access doors.
2-32.
CRANK DISCONNECT SWITCH.
2-32-1.
a.
b.
c.
d.
2-32-2.
a.
b.
c.
d.
e.
f.
g.
2-32-3.
a.
b.
c.
d.
2-32-4.
a.
b.
c.
Inspection.
Shut down generator set.
Release control panel by turning two fasteners and lower control panel slowly.
Inspect crank disconnect switch (35, Figure 2-11) for cracks. Ensure that switch is seated properly.
Raise and secure control panel.
Testing.
Shut down generator set.
Release control panel by turning two fasteners and lower control panel slowly.
Set multimeter for DC volts and connect positive lead of multimeter to terminal 1 of crank disconnect switch.
connect negative lead of multimeter to any generator set ground.
Move MASTER SWITCH to either RUN position. Multimeter should indicate nearly O volts.
Start generator set and operate at rated frequency. Multimeter should indicate 23 to 28 VDC.
Replace crank disconnect switch if indications are other than above.
Raise and secure control panel.
Removal.
Shut down generator set.
Open left engine access door and disconnect negative battery cable.
Release control panel by turning two fasteners and lower control panel slowly.
Release wire clip (34, Figure 2–11) and remove crank disconnect switch (35) by gently pulling straight up from
socket.
Installion.
Install crank disconnect switch (35, Figure 2-11) and snap wire clip (34) over switch.
Raise and secure control panel.
Connect negative battery cable and close access door.
2-61
