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TRUCK SERVICE MANUAL
TM 5-4210-230-14&P-1
3. Air Blower. *
4. Heater Hoses.
5. Hot Water Control Cable.
6. Air Ducts* and Defroster Ducts.
7. Intake Air Box. *
* Common with air conditioning system, where
equipped.
Major components of the air conditioning
system are:
1. Compressor and Clutch Assemblies.
2. Condenser.
3. Filter-Dehydrator (with Sight Glass).
4. Evaporator Core.
5. Air Filter.
6. Expansion Valve.
7. Thermostatic Temperature Control Switch.
8. Low Pressure Switch.
9. Engine Fan Drive Override Switch.
10. Fan Drive Solenoid Valve.
11. Shutter Override Solenoid Valve.
12. Air Blower. **
13. Refrigerant Hoses.
14. Control Cables. **
15. Air Ducts. **
16. Intake Air Box. **
** Common with heater system.
Fig. 2 Combination (Blend Air) Unit
Combination (Blend Air) Unit
The combination heater-air conditioner unit (Fig. 2) is
mounted on the dash panel at the right side of the cab.
Fig. 3 Components of Combination Unit
CTS-2731 Page 4
PRINTED IN UNITED STATES OF AMERICA
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