over-pressurizing the unit should the other
3-8) by removing the six attaching screws
devices fail.
(76), the ground lead and disconnecting the
electrical leads. Remove the unit from the fuel
b. Installation. Installation is the reverse of
tank (74, fig. 3-8). Tag electrical leads.
removal.
(2) Disconnect the electrical leads from
3-69. Battery
the oil pressure transmitter (44, fig. 3-7) and
unscrew the unit from tee (45). Tag electrical
a. Removal. Remove the two batteries (21,
leads.
and disconnecting the batteries from the bat-
b. Repair. Do not attempt to repair the
tery box (19).
sender units. If they are malfunctioning, re-
place them.
b. Testing. A battery test may be performed
by checking the battery generator indicator on
c. Installation. Installation is the reverse of
the front of control panel for proper charge of
removal.
the battery.
3-68. Safety Devices
c. Installation. Install the batteries in reverse
of removal.
a. Removal.
(1) The low oil pressure switch (43, fig.
cle
trical leads and unscrewing from its mating
a. Removal. Refer to figure 3-12 for removal
part. Tag all electrical leads.
of the chassis wiring harness and receptacle.
(2) The throttling device (13) can be re-
moved as shown in figure 37. This cylinder
b. Installation. Installation is the reverse of
removal.
assembly is an added safety device to prevent
2-20
