TM 5-3810-307-24-1-1
TRANSMISSION OIL COOLER
DESCRIPTION
The transmission oil cooler is located at the rear of
a temperature switch and a relay. The temperature
the crane carrier and is mounted on brackets
switch is threaded into the oil cooler and has
between the frame rails. The oil cooler consists of a
normally open contacts. When the oil temperature
radiator core and an electric motor with fan. The oil
reaches approximately 165 degrees F (73.8 degrees
cooler is used to dissipate heat from the oil in the
C) the switch's contacts close. This allows the oil
transmission system. The fan motor is controlled by
cooler relay to energize and activate the oil cooler
fan motor.
MAINTENANCE
REMOVAL.
INSTALLATION.
1.
Tag and disconnect the wires for the tempera-
1.
Position the oil cooler onto the mounting brack-
ture switch and the oil cooler fan motor, refer to
ets and secure in place with the bolts, nuts, and
washers, refer to Figure 2-3-2.
2.
Disconnect the transmission oil lines from the
2.
Connect the transmission oil lines to the oil
oil cooler.
cooler.
3.
Remove the bolts, nuts, and washers securing
3.
Connect the wires for the temperature switch
the oil cooler to the mounting brackets and remove
and oil cooler fan motor as tagged during
the oil cooler.
REMOVAL.
