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Section XIV. VEHICULAR COMPARTMENT HEATER
3-97. General
The vehicular compartment heater receives heated
coolant from the engine circulating system and passes it
through a core where the heat is transferred to air forced
through by the circulating fans and directed to the
defrosting system, the interior of the personnel
compartment or both at the option of the operator.
Speed controls located on the instrument panel allow a
selection of speeds for the defroster blower and
compartment fan.
3-98. Vehicular Compartment Heater
a.
Removal.
(1)
Drain coolant (TM 9-2320-209-10).
(2)
Loosen hose clamps on the heater hose
connections at bottom of heater.
(3)
Remove hoses from heater connections.
(4)
Disconnect four wires leading to heater.
(5)
Remove four bolts, nuts and lockwashers
holding heater to fire wall and remove heater.
b.
Disassembly. Disassemble the compartment
heater as shown in (fig. 3-51).
c.
Cleaning, Inspection and Repair.
(1)
Clean all parts with an approved cleaning
solvent and dry thoroughly.
(2)
Inspect parts for damage or defective
condition.
(3)
Replace or repair damaged parts as
necessary.
d.
Reassembly. Reassemble the compartment
heater as shown in (fig. 3-51).
e.
Installation.
(1)
Place heater in position against firewall.
(2)
Install four bolts, nuts and lockwashers
holding heater to firewall and install heater.
(3)
Connect four wires leading to heater.
(4)
Install hoses from heater connections.
(5)
Tighten hose clamps on heater hose
connections at bottom of heater.
(6)
Fill coolant (TM 9-2320-209-10).
Section XV. LUBRICATION SYSTEM
3-99. General
The lubrication system consists of an oil tank and lines
that supply lubrication to the vacuum priming pump.
3-100. Oil Tank and lines
a.
Removal.
(1)
Disconnect the oil line at the priming
pump (pare 3-87).
(2)
Refer to figure 3-52, and remove the oil
tank and lines from the cab and priming pump.
b.
Cleaning, Inspection, and Repair.
(1)
Clean all parts with a clean cloth
dampened in an approved cleaning solvent, and dry
thoroughly.
(2)
Inspect all parts for damaged or defective
condition.
(3)
Replace or repair damaged or defective
parts as necessary.
c.
Installation.
(1)
Refer to figure 3-62, and install the oil
tank and lines onto the cab and priming pump.
(2)
Connect the oil line at the priming pump
para 3-87).
3-65
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