e.
f.
g.
h.
i.
j.
2-111-2
a.
b.
c.
d.
e.
2-111-3
a.
b.
c.
ARMY TM 9-6115-644-24
AIR FORCE TO 35C2-3-446-12
MARINE CORPS TM 09249A/09246A-24/2
Set multimeter for ohms and with switch in NORMAL position, check for continuity between contacts 2 and 3.
Move switch to CRANK position and check for continuity between contacts 1 and 2.
If DEAD CRANK switch fails continuity checks, replace switch.
If replacement is not needed, connect electrical leads to switch and remove tags.
Close left side engine access doors.
Connect negative battery cable and dose battery access door.
Removal.
Shut down generator set.
Open battery access door and disconnect negative battery cable.
Open left side engine access doors and remove nut (8, FIGURE 2-30), Iockwasher (9), and tab washer (10).
Remove DEAD CRANK switch (11) from governor actuator mounting plate.
Tag and disconnect DEAD CRANK switch electrical leads.
Connect electrical leads to DEAD CRANK switch(11, FIGURE 2-30) and remove tags.
Install DEAD CRANK switch (11) in governor actuator mounting plate with tab washer (10), Iockwasher (9), and
nut (8).
Connect negative battery cable. Close battery access door and left side engine access doom.
Installation.
2-112 DIOS ASSEMBLY.
2-112-1
a.
b.
c.
d.
2-112-2
a.
b.
c.
d.
e.
f.
g.
Removal.
Shut down generator set.
Open battery access door and disconnect negative battery cable.
Open Ieft side engine access doors.
Remove nuts (12, FIGURE 2-30) and diode assembly (13) from top of fuel injection pump.
Testing.
Shut down generator set.
Remove diode assembly, paragraph 2-112-1.
Set multimeter for ohms and connect positive lead to terminal on banded side of diode assembly and negative
lead to plain side. Note ohms indication on multimeter.
Reverse multimeter leads on diode assembly. Note ohms indication on multimeter.
Multimeter indication should be high in step c and low in step d.
Diode assembly is defective and must be replaced if indications are other than above.
If replacement is not needed, install diode assembly, paragraph 2-112-4.
2-159
