ARMY TM 9-6115-644-24
AIR FORCE TO 35C2-3-446-12
MARINE CORPS TM 09249A/09246A-24/2
f.
g.
h.
i.
j.
k.
l.
m.
n.
o.
p.
q.
r.
s.
t.
u.
2-24-3
a.
b.
c.
d.
e.
f.
2-24-4
a.
b.
c.
d.
e.
Set multimeter for ohms and connect between wires 137A and 107G.
Adjust potentiometer until multimeter indicates between 117 and 143 ohms resistance.
Disconnect multimeter but do not disturb potentiometer setting.
Connect jumper wire between disconnected wire 107G and terminal G of COOLANT TEMP.
indicator.
Connect jumper wire between disconnected wire 137A and terminal S of COOLANT TEMP.
indicator.
Connect negative battery cable and move generator set MASTER SWITCH to PRIME & RUN
position.
COOLANT TEMP. indicator should indicate between 116 and 164°F.
Move MASTER SWITCH to OFF position and disconnect negative battery cable.
Repeat steps f through h, setting potentiometer to between 58.5 and 71.5 ohms.
Connect negative battery cable and move MASTER SWITCH to PRIME & RUN position.
COOLANT TEMP. indicator should indicate between 156 and 204°F.
Move MASTER SWITCH to OFF position and disconnect negative battery cable.
Replace COOLANT TEMP. indicator if indications are other than above.
Remove jumper wires and connect electrical leads to COOLANT TEMP. indicator, voltage regulator
and kilowatt transducer.
Raise and secure control panel.
Connect negative battery cable and close access doors.
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.
Tag and disconnect COOLANT TEMP. indicator (8, FIGURE 2-12) electrical leads.
Remove nuts (5), washers (6), and clamp (7).
Remove COOLANT TEMP. indicator (8) from control panel.
Installation.
Insert COOLANT TEMP indicator (8, FIGURE 2-12) in control panel
Install clamp (7), washers (6), and nuts (5).
Connect electrical leads and remove tags.
Raise and secure control panel.
Connect negative battery cable. Close battery access door.
2-56 Change 1
