The motor runs, the air enters the compressor cylinder through the inlet silencer filter, the compressor compresses the air, the compressed gas enters the air storage tank through the air flow pipe and opens the check valve, the pressure gauge pointer rises to 8 Bar, when it is greater than 8 Bar, the pressure switch will automatically close after sensing the pressure, and the motor will stop working. At the same time, the solenoid valve quickly discharges the air pressure in the compressor body to 0. At this time, the air switch pressure declares that the gas pressure is still 8 Bar r (i.e. the pressure in the gas tank is 8 Bar r), and the gas is exhausted through the pneumatic valve to drive the connected equipment to work. When the air pressure in the air tank drops to 5 bar (6 bar optional), the pressure switch is automatically activated by induction, the motor is running, and the compressor is back in operation.


1. Air storage tank: store compressed air to ensure continuous and stable pressure and flow.
2. The function of the pressure switch: control the start and stop of the motor by sensing the pressure in the gas tank. The machine is set to 8 bar to stop and 5 bar (6 bar optional) to restart.
3. Safety valve: When the pressure switch fails or other reasons, the compressor does not stop, and the working pressure is greater than 8.8 Bar, the safety valve will be automatically opened and the exhaust will be depressurized.
4. Sewage ball valve: used to discharge the sewage in the gas storage tank, please ensure that there is no pressure in the storage when discharging.
5. Air inlet filter: filter dust and particles in the air to avoid entering the compressor cylinder and damaging the compressor piston ring. At the same time, it can effectively reduce noise. It is recommended to change it every six months.

| serial number | code name | Name and specification | quantity | material | Single piece | Total pieces | remark |
| 1 | 212010109 | Wind Shield | 2 | Reinforced nylon 1010 | weight | ||
| 2 | 212010106 | Left fan | 1 | Reinforced nylon 1010 | |||
| 3 | 212010101 | Left cabinet | 1 | Die-cast aluminum alloy YL104 | |||
| 4 | 212010301 | Connecting rod | 2 | Die-cast aluminum alloy YL104 | |||
| 5 | 212010304 | Piston leather bowl | 2 | Polystyrene resin filled with PTFE | |||
| 6 | 212010302 | platen | 2 | Die-cast aluminum alloy YL102 | |||
| 7 | 7050616 | Cross groove countersunk screws | 2 | Carbon structural steel for cold heading | M6•16 | ||
| 8 | 212010501 | cylinder | 2 | Aluminum alloy thin-walled tube 6A02T4 | |||
| 9 | 17103 | Cylinder seals | 2 | silastic | |||
| 10 | 212010417 | Cylinder head seals | 2 | silastic | |||
| 11 | 212010401 | Cylinder head | 2 | Die-cast aluminum alloy YL102 | |||
| 12 | 7020525 | Hexagon socket cylindrical head screws | 12 | M5•25 | |||
| 13 | 17113 | Connecting tube seals | 4 | silastic | |||
| 14 | 212010801 | Connecting tubes | 2 | Aluminum and aluminum alloy pressure rod LY12 | |||
| 15 | 7100406 | Cross groove pan head screws | 4 | 1Cr13N19 | M4•6 | ||
| 16 | 212010409 | Limit blocks | 2 | Die-cast aluminum alloy YL102 | |||
| 17 | 402.2 | Outlet valve plate | 2 | Sweden Sandvik 7Cr27 quenched tempered steel belt | |||
| 18 | 212010403 | Valve plate | 2 | Die-cast aluminum alloy YL102 | |||
| 19 | 212010404 | Intake valve plates | 2 | Sweden Sandvik 7Cr27 quenched tempered steel belt | |||
| 20 | 212010406 | Metal gaskets | 2 | Stainless steel, heat- and acid-resistant steel plates | |||
| 21 | 212010107 | Right fan | 1 | Reinforced nylon 1010 | |||
| 22 | 212010201 | crank | 2 | Gray cast iron HT20-40 | |||
| 23 | 14040 | Bearing 6006-2Z | 2 | ||||
| 24 | 70305 | Allen socket flat end set screw | 2 | M8•8 | |||
| 25 | 7020520 | Hexagon socket cylindrical head screws | 2 | M5•20 | |||
| 26 | 212010102 | Right Cabinet | 1 | Die-cast aluminum alloy YL104 | |||
| 27 | 6P-4 | Lead Protectors | 1 | ||||
| 28 | 70905152-211 | Hexagon head bolts | 2 | Carbon structural steel for cold heading | M5•152 | ||
| 29 | 71005120-211 | Cross groove pan head screws | 2 | Carbon structural steel for cold heading | M5•120 | ||
| 30 | 16602 | Lightweight spring washers | 4 | ø5 | |||
| 31 | 212010600 | stator | 1 | ||||
| 32 | 70305 | Hexagonal flange face lock nut | 2 | ||||
| 33 | 212010700 | rotor | 1 | ||||
| 34 | 14032 | Bearing 6203-2Z | 2 |