(27) Engine oil pressure warning light (26). Lo-
gage to operate is a danger signal. Stop the
cated to the right, above the engine oil pressure gage,
engine immediately and check for the cause.
indicates by a red light that the oil pressure is below the
operating minimum, or when the oil pressure falls below
(36) Torque converter oil pressure warning light
10 psig at low engine idle speed.
(35). Located to the left above the torque converter oil
CAUTION
pressure gage illuminates when the oil pressure is below
Do not operate engine if this light is
the minimum operating pressure.
(37) Battery-generator indicator (36). Located at
illuminated.
the lower left corner of the right dash panel next to the
torque converter oil pressure gage. This instrument
(28) Speedometer (27). Located to the right of the
indicates the condition of the batteries when the engine
engine oil pressure gage. It is a needle-type indicator
is running or stopped. The main switch must be in the
calibrated from 0 to 60. It indicates the speed in miles
ON position before the indicator will show battery
per hour the vehicle is traveling and the odometer
condition.
registers the miles traveled.
(38) Vehicular light switch (37). Located at the
(29) Tachometer-hourmeter (28). Located to the
lower right of the left dash panel and is used to control
right of the speedometer. It indicates the engine speed
the lights on the carrier. The switch assembly has three
in revolutions per minute and registers the number of
lever-type switches.
The lower left controls the
hours the engine operates.
instrument panel lights and parking lights. The lower
(30) Air pressure gage (29). Located to the right
right lever is a two-position lock lever. The top control
of the tachometer-hourmeter. It is calibrated from 0 to
lever controls the service and black-out lights. Lever
160 pounds. It indicates the air pressure in the air brake
positions are marked on the switch cover.
system. The normal operating air pressure range is from
(39) Torque converter temperature gage (38).
80 to 120 pounds per square inch.
Located to the left of the vehicular light switch. It is a
(31) Hand throttle (30). Located at the extreme
calibrated needle-type gage which indicates the oil
right of the right dash panel. It is a lever-type control
temperature in the torque converter. During operation
used to maintain a fixed engine speed.
the normal temperature is 180 to 200 F.
(32) Engine temperature gage (31). Located on
(40) Torque converter temperature warning light
the right dash panel directly below the air pressure gage.
(39).
Located directly above the torque converter
It is a calibrated needle-type gage that indicates engine
temperature gage, indicates by a red light when the
coolant temperature. The normal operating temperature
torque converter oil temperature is above the safe
is 1650 to 1950 F.
operating temperature.
CAUTION
(41) Heater switch (40). Located to the left of the
If the temperature exceeds 1950 F., stop the
torque converter temperature gage. It is a toggle-type
engine and correct the cause.
switch used to operate the carrier cab personnel heater.
(33) Engine temperature warning light (32).
(42) Windshield wiper control (41). Located to the
Located to the left, and above the engine temperature
left of the heater switch, at the lower left of the left dash
gage, indicates by a red light that the coolant temper-
panel. The control is a metering valve that is used to
ature is above the safe operating range.
turn the windshield wipers on and off.
CAUTION
(43) Starter motor switch (42). Located at the
If this light illuminates, stop the engine
lower left corner of the left dash panel. It is a push-type
immediately and correct cause.
switch used to operate the engine starter motor.
(34) Fuel tank level gage (33). Located to the left
b.
Accessory Controls (Model 2380).
of the engine temperature gage. It is a calibrated
(1)
Manual wiper control. The manual wind-
needle-type gage that indicates the amount of fuel in the
shield wiper control (fig. 2-15) is located on the wiper
fuel tank.
motor at the top of the operator's cab. It is a flat lever
(35) Torque converter oil pressure gage (34).
used to actuate the wiper blade manually in event of
Located to the left of the fuel tank level gage and
vacuum failure.
indicates the torque converter oil pressure. Normal oil
(2)
Defroster fan (fig. 2-15). Located at the top
pressure at operating temperature and high free idle
left corner of the windshield. It is an electric motor
speed is 25 pounds per square inch, maximum.
driven, self-contained fan used to clear fog from the
CAUTION
inside of the windshield. A control switch mounted on
Failure of the torque converter pressure
the motor mounting bracket controls operation.
2-19
