ARMY TM 9-6115-644-24
AIR FORCE TO 35C2-3-446-12
MARINE CORPS TM 09249A/09246A-24/2
c. Connect negative battery cable and close battery access door.
2-107 OIL PRESSURE SENDER.
2-107-1
a.
b.
c.
d.
e.
f.
g.
h.
i.
j.
k.
l.
m.
n.
2-107-2
a.
b.
c.
d.
2-107-3
a.
b.
Testing.
Shut down generator set.
Open battery access door and disconnect negative battery cable.
Open left side engine access doors.
Disconnect electrical lead to oil pressure sender (2, FIGURE 2-30).
Set multimeter for ohms and connect between sender terminal and casing.
Multimeter indication shall be between 216 and 264 ohms.
Connect negative battery cable.
Start generator set.
As engine is cranking and accelerates to rated speed, observe multimeter. Indication shall decrease to between
100 and 33 ohms.
Shut down generator set and disconnect negative battery cable.
Replace oil pressure sender if indications are not as above.
If replacement is not needed, connect electrical lead to oil pressure sender.
Close left side engine access doors.
Connect negative battery cable and close battery access door.
Removal.
Shut down generator set.
Open battery access door and disconnect negative battery cable.
Open left side engine access door and disconnect oil pressure sender (2, FIGURE 2-30) electrical lead.
Unscrew oil pressure sender (2) from engine block.
Cleaning and Inspection
Shut down generator set.
Remove oil pressure sender, paragraph 2-107-2.
2-152
