AIR CONDITIONING SYSTEM Page GENERAL INFORMATION ................................. AC-2 AIR CONDITIONING SYSTEM CIRCUIT ................. AC-4 SYSTEM COMPONENTS ..................................... AC-8 GENERAL DESCRIPTION .................................... AC-9 SPECIAL TOOLS AND EQUIPMENT ...................... AC-14 TROUBLESHOOTING .......................................... AC-15 Checking of Refrigeration System with Manifold Gauge ........................................... AC-17 ON VEHICLE INSPECTION ................................ AC-20 REFRIGERATION SYSTEM .................................. AC-21 Checking of Refrigerant Volume ..................... AC-21 Installation of Manifold Gauge Set .................. AC-21 COMPRESSOR ................................................... AC-22 RECEIVER ......................................................... AC-28 CONDENSER ..................................................... AC-28 CONDENSER FAN MOTORS ............................... AC-30 HEATER BLOWER RESISTOR .............................. AC-30 RELAYS ............................................................ AC-30 PRESSURE SWITCH .......................................... AC-32 WATER TEMPERATURE SWITCH ....................... AC-32 COOLING UNIT .................................................. AC-33 Evaporator .................................................... AC-35 REFRIGERANT LINES ......................................... AC-36 THERMISTOR .................................................... AC-37 A/C CONTROL PANEL ASSEMBLY ....................... AC-38 AMPLIFIERS ...................................................... AC-40 SENSORS .......................................................... AC-42 FUNCTIONAL TEST AND ADJUSTMENT .............. AC-43