ARMY TM 9-6115-645-24
AIR FORCE TO 35C2-3-444-12
MARINE CORPS TM 09244A/09245A-24/2
CAUTION
Do not adjust magnetic pickup Inward more than one eighth turn each time, or damage to
magnetic pickup may result
f.
To adjust output voltage in step e, loosen jam nut and turn magnetic pickup in no more than one-eighth turn
at a time to increase output voltage, and out no more than one-eighth turn at a time to decrease output
voltage. Tighten jam nut
g.
Repeat steps e and f until proper output voltage is achieved.
h.
Remove multimeter, connect wires to governor control unit.
i.
Raise and secure control panel.
2-111
DEAD CRANK SWITCH.
2-111.1 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 DEAD CRANK switch (11., FIGURE 2-30).
e.
Set multimeter for ohms and with switch in NORMAL position, check for continuity between contacts 2 and 3.
f.
Move switch to CRANK position and check for continuity between contacts 1 and 2.
g.
If DEAD CRANK switch fails continuity checks, replace switch.
h.
If replacement is not needed, connect electrical leads to switch and remove tags.
i.
Close left side engine access doors
j.
Connect negative battery cable and dose battery access door.
2-111.2 Removal.
a.
Shut down generator set.
b.
Open battery access door and disconnect negative battery cable.
c.
Open left side engine access doors and remove nut (8., FIGURE 2-30), lockwasher (9.), and tab washer
(10.).
d.
Remove DEAD CRANK switch (11.) from governor actuator mounting plate.
e.
Tag and disconnect DEAD CRANK switch electrical leads.
2-111.3 Installation.
a.
Connect electrical leads to DEAD CRANK switch (11., FIGURE 2-30) and remove tags.
b.
Install DEAD CRANK switch (11.) in governor actuator mounting plate with tab washer (10.), lockwasher (9.),
and nut (8.).
c.
Connect negative battery cable. Close battery access door and left side engine access doors.
2-146 Change 3
