ARMY TM 9-6115-644-24
AIR FORCE TO 35C2-3-446-12
MARINE CORPS TM 09249A/09246A-24/2
b. Connect electrical leads and remove tags.
c.
Raise and secure control panel.
d. Connect negative battery cable. Close battery access door.
2-59 VOLTAGE SENSING RELAY.
2-59-1
a.
b.
2-59-2
a.
b.
c.
d.
e.
f.
g.
h.
i.
2-59-3
a.
b.
c.
d.
2-59-4
a.
b.
c.
Inspection.
Shut down generator set.
Inspect relay for cracks, loose mounting, and other damage.
Testing.
Shut down generator set.
Remove voltage sensing relay (K-11), paragraph 2-59-3.
Set multimeter for ohms and check for open circuits between terminals 1 and 3, and terminals 8 and 6 of voltage
sensing relay.
Check for continuity between terminals 1 and 4, and terminals 8 and 5.
Connect multimeter between terminals 2 and 7 of relay and check for between 1260 and 1890 ohms.
Depress reset button and check for open circuits between terminals 1 and 4, and terminals 8 and 5.
With reset button still depressed, check for continuity between terminals 1 and 3, and terminals 8 and 6.
Replace voltage sensing relay if indications are not as above.
If no repair is needed, install voltage sensing relay, paragraph 2-59-4.
Removal.
Shut down generator set.
Open battery access door and disconnect negative battery cable.
Release control panel by turning two fasteners and lower control panel slowly.
Release wire clip (52, FIGURE 2-14) and remove voltage sensing relay (K-11} (53) by gently pulling from socket.
Install voltage sensing relay (K-n ) (53, FIGURE 2-14) in socket and secure by snapping wire dip (52) over relay.
Raise and secure control panel.
Connect negative battery cable and dose battery access door.
Installation.
2-60 Relays.
2-60-1 Inspection.
a. Shutdown generator set.
b. Inspect relays for cracks, loose mounting, and other damage.
2-60-2 Testing.
2-96
