MOTOR AS-GOV 2115665 - Caterpillar

Illustration 1 g01507394
(1) In-line dryer One identifies the orifice tube system by locating either an in-line dryer (1) or an accumulator (2) in the system. The orifice tube is located within the in-line dryer or within the evaporator inlet tube and the orifice tube cannot be seen.
Illustration 2 g01507395
(2) Accumulators The following components are the six components of the orifice tube system:
Compressor
Condenser coil
Dryer
Orifice tube
Evaporator Coil
AccumulatorThe expansion valve system can be identified by locating a Thermostatic Expansion Valve (TXV) in the system. The two main types of TXV's are block (3) and 90° expansion valves (4). Expansion valve systems also contain a receiver-dryer (5).
Illustration 3 g01507433
(3) Block expansion valve
(4) 90° expansion valve
Illustration 4 g01507435
(5) Receiver-dryers The following components are the five components of the expansion valve system:
Compressor
Condenser coil
Receiver-dryer
Expansion valve
Evaporator coil