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iii-1
Symbols 134a Refrigerant 4-3 A AC accumulator system schematic 5-4
AC Active Controls 5-1
AC Clutch 2-4 AC Combination andsupplemental control de-
vices 5-1 AC components 2-3 AC Compressor 2-3, 2-4 Compressor/Clutch Assembly 2-3
AC Compressor Clutch Circuit 10-4
AC Condensation 1-6, 1-7
AC Condenser 2-5
AC Control Devices 5-1
AC Engine Coolant Flow 1-3
AC Evaporation 1-6,1-7
AC Evaporator Coil 2-7 AC Expansion Valve 2-6 AC Gauge Readings 8-9
AC Passive Controls 5-1
AC Receiver-Drier 2-5 AC Refrigerant Flow 1-3
AC Systems and Components 11-1
AC/heater combination unit 11-3
AC/heaterunit 11-3
auxiliary AC/heater unit 11-4
heater defroster unit 11-2
in-cab air conditioner 11-2
roof condenser 11-4 universal heater 11-1
Accumulator 4-12 accumulator
i-1
activated alumina
i-1
Air actuated fan clutches5-13
air block i-1 Air Conditioner Blower/Fan andMotor Assem-
bly 4-15 Air Conditioner Components 4-1
Air Conditioner Condenser 1-4, 1-6
Air ConditionerControls 5-1
Active Controls 5-2
Compressor Clutch Control 5-3
Passive Air Conditioner Controls 5-3
Refrigerant Flow Control 5-4
Air Conditioner Hoses and Fittings 4-17
Air Conditioner System Ducts 4-16
Air Conditioner—System Operation 2-2
Condenser and High Pressure Lines 2-4
EvaporatorCoil 2-6
Expansion Valve 2-6
Receiver-Drier 2-5
Air Conditioner/Heater Functions 1-7
air conditioning
i-1
Air Conditioning /Heating Function
1-1 Air ConditioningSystem Service Tools 6-2
Flushing Kit 6-9 Heater System Service Tools 6-9
Leak Detectors 6-7
Manifold Gauge Set6-3
Recovery/Recycling Station 6-2
Refrigerant Dispensing Valves & Contain-
ers 6-3System Service Valves 6-5
Vacuum Pumps 6-7
Air OperatedControls—Troubleshooting 10-6
Air Block 10-7
Air Cylinder 10-7 Control Lever 10-7
Pintle 10-7 air operated water valve
i-1
altitude i-1 ambient air temperaturei-1
ambient switch i-1 atmosphericpressure
i-1
axial compressori-1
B back seat i-1 bellows i-1 belt tension gauge 6-10
bi-levelsystem
i-1
bimetallic i-1
Binary™ switch 5-12,
i-1
blends i-1Blower or Fan and Motor Assembly 3-4
Blower Speed Operation 7-6
blower wheel i-1 blower/fan motor switches 5-9
boiling point i-1 British thermal units (BTU’s) 1-4, 1-5, 1-6
BTU i-1 bulk charge i-1 C Cab Environment 1-1 Cab Temperature Levels 7-7 capacity i-1 capillary tube i-1 CAUTION 4-5, 4-12, 6 -4, 6-5, 7-2, 8-6, 8-8, 8-
9, 9-2, 10-1, 10-5 CCOT i-2Subject Index
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Pages references in italic refer to Glossary entries.
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