Aftercooler
后冷器具有一个芯子总成，内充冷却液。 来自水泵的冷却液经由管道流入后冷器。 冷却液继而流经芯子总成。 冷却液然后经由另一个管道自后冷器流回。
来自涡轮增压器压缩机侧的进气经由管道流入后冷器。 空气然后流经芯子总成的散热片，这会减低空气温度。 温度下降的空气从后冷器的底部流出，然后进入进气歧管。 空气流经缸体进气室到达缸盖进气口。
Caterpillar Information System:
C280 Marine Engines Air Inlet and Exhaust System Operation
320D, 321D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 336D2, 340D and 340D2 Excavators, 324D Forest Machine and 323D MHPU, 324D MHPU, 325D MHPU, 329D MHPU, 330D MHPU and 336D MHPU Mobile Hydraulic Power Units Machine Electronic Control System Glossary of Electrical Terms
Caterpillar 270 Air Compressor Air Compressor Maintenance Procedures
C4.4 (Mech) Marine Generator Set MCS-3 Control Panel Mounting
C4.4 Marine Auxiliary Generator Set Engine Generator Coupling
C4.4 Marine Auxiliary Generator Set Engine Breather Mounting Bracket
C4.4 Marine Generator Set Engines Engine Oil Filter Base - Remove and Install
3054C and C4.4 Industrial Engine and Marine Auxiliary Engine Engine Lifting Bracket
3054C and C4.4 Industrial Engine and Marine Auxiliary Engine Engine Lifting Bracket
Caterpillar 270 Air Compressor General Information
3500B and 3500C Generator Set Engines CAN Data Link
C4.4 Marine Auxiliary Generator Set Engine Belt Guard
C4.4 Marine Generator Set Engines Engine Oil Cooler - Remove
C4.4 Marine Generator Set Engines Engine Oil Cooler - Install
C3.3 and C4.4 Generator Sets Engine Oil Relief Valve - Remove and Install
C7 On-highway Engine Valve Mechanism Cover
325D and 329D Excavators Cab Door
C280 Marine and Petroleum Engines Lubrication System Operation
C6.6 Industrial Engine Engine Oil and Filter - Change
3500B and 3500C Generator Set Engines Cat Data Link
C9 Generator Set Engines Air Inlet and Exhaust System
Dynamometer Testing of Caterpillar Engines {0781, 1000} Dynamometer Testing of Caterpillar Engines {0781, 1000}
C3.3 and C4.4 Generator Sets Engine Oil Pump - Remove
C3.3 and C4.4 Generator Sets Engine Oil Pump - Install