1.Part Names
1-2
A180430
PDS400S-6E1
No. Description
Function
21 SCR (Selective Catalytic Reduction) Selective reduction-type catalyst that uses DEF as a reducing
agent.
22 Radiator
For cooling the coolant for engine in the system.
23 Engine
For driving the compressor air-end in the system.
24 Solenoid valve for unloader spring
chamber
For reducing loads during start-up.
25 Pressure regulator
For controlling full load and unload operation.
26 Solenoid valve for starting unload
For reducing load at start-up.
27 Pressure control valve
For keeping the pressure in receiver tank constantly higher than a
certain level in the system.
28 Compressor air-end
For compressing air in the system.
29 Battery
For electrically starting engine.
30 DEF tank
Container for DEF
31 Engine oil drain valve
For draining engine oil.
32 Oil cooler drain valve
For draining compressor oil from oil cooler and oil line.
33 Radiator drain valve
For draining engine coolant.
34 DPF (Diesel Particulate Filter)
Apparatus for removing harmful components contained in the
exhaust gas.
21 22 23 24 25 26 27 28
34 33 32 31 30 29
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