EXTENSION 1U7155 - Caterpillar

HVAC Control Panel
Illustration 1 g03873961The HVAC control panel is located on the right-hand console. For more information refer to System Operation, "Electronic Control (HVAC System)".Air Conditioning Switch
Illustration 2 g03873985The air conditioning switch is located on the HVAC control panel. For more information refer to System Operation, "Electronic Control (HVAC System)".Evaporator Coil and Expansion Valve
Illustration 3 g03874028The evaporator coil is on the right-hand side of the cab. The coil is inboard of the HVAC blower unit. The expansion valve is mounted in front of the evaporator coil. For more information refer to System Operation, "HVAC System".Blower Motor Unit
Illustration 4 g03874042The blower motor is located on the right-hand side of the cab. The blower is outboard of the evaporator coil. For more information refer to System Operation, "HVAC System".Evaporator Coil Temperature Sensor
Illustration 5 g03874125The evaporator coil temperature sensor is located on the right-hand side of the cab. The sensor is located on top of the evaporator coil with the end of the sensor inserted into the fins of the coil. For more information refer to System Operation, "HVAC System".Water Valve Actuator
Illustration 6 g03874112The water valve actuator is located on the right side of the machine on the outboard side of the blower unit. For more information refer to System Operation, "Electronic Control (HVAC System)".Air Conditioning Compressor and Clutch
Illustration 7 g03378603The air conditioning compressor is located on the front left side of the engine. The clutch is located on the front of the compressor. For more information refer to System Operation, "HVAC System".Condenser
Illustration 8 g03705272The condenser is located on the rear of the machine just behind the cab. For more information refer to System Operation, "HVAC System".Low Pressure Switch
Illustration 9 g03705280The low-pressure switch is located just behind the compressor. For more information refer to System Operation, "Electronic Control (HVAC System)".High Pressure Switch
Illustration 10 g03705305The high-pressure switch is located just the compressor. For more information refer to System Operation, "Electronic Control (HVAC System)".Dryer
Illustration 11 g03874106
View of the middle of the tractor just behind the engine.
The dryer is located to the left of the engine, on the left side of the machine. For more information refer to System Operation, "HVAC System".