TM 9-2320-211-20
respective heater openings. Secure both ducts to the
(5) Remove the screws and lockwashers
heater unit with two clamps (one to each duct) as
securing the adapter to the blower end of the heater
unit (fig. 3-2). Remove the adapter.
shown in figure 3-1. Connect the two hoses.
(6) Unscrew the nuts and remove the screws
(5) Connect the cables (B and C). Connect
and lockwashers securing the heater unit to the
the cable (A) as shown in figure 3-1.
front end and rear mounting brackets (fig. 3-2).
3-3. Thermostats
b. Installation.
(1) Secure the heater unit to the front and rear
mounting brackets with the lockwashers, screws,
3 - 4 . Heater Hoses
and nuts (fig. 3-2).
( 2 ) Secure the adapter to the rear of the
a. Removal. Remove the clamps securing the
heating unit with the lockwashers and screws (fig.
heater unit hoses at both ends. Remove the hoses
3-2).
from the vehicle (fig. 3-1).
(3) Assemble the front adapter to the blower
b. Installation. Position the hoses and secure
with the lockwashers and screws (fig. 3-2).
them at both ends with the clamps.
(4) Slide the inlet and outlet ducts onto their
Section II. GASOLINE PERSONNEL HEATER KIT
diverter. The amount of heat flow is controlled by
3-5. General
means of a fuel-metering device. The fuel control
The blower type gasoline personnel heater, which is
(metering device) fluctuates according to setting of
bolted to the top of the left fender inside the engine
the heat control thermostat (gasoline heater only)
compartment, distributes heated air to the cab
located in cab.
and / or windshield defroster by a blower and heat
