Compressed Air Compressor

WABCO

Technical condition requirements for the compressed air compressors

1. The compressor can not be cracked, broken or deformed. 

2. The air compressor can not be heavily corroded or burnt (structural stability must not be damaged). 

3. The shaft and thread can not be damaged. 

4. The head may not be cracked or deformed. 

5. The body, handles and mounting holes of the compressor must not be damaged or deformed. 

6. Screw threads and bolts must not be damaged or deformed. 

7. Compressor should be complete, it can not be decomposed into components or changed in any way. 

8. The compressor must have a nameplate with the WABCO part number. 

9. The recovered core must be compatible or interchangeable with the index of the purchased product.

Unacceptable examples

Mechanical damage - unacceptable

Mechanical damage - unacceptable


Scratches on the exterior crank surface - acceptable

Scratches on the exterior crank surface - acceptable


Damage or impact marks to the crankcase on the sealing surfaces - unacceptable

Damage or impact marks to the crankcase on the sealing surfaces - unacceptable


Scratches on end covers, painted end covers, minor damage - acceptable

Scratches on end covers, painted end covers, minor damage - acceptable


Scratches on the gear wheel - acceptable

Scratches on the gear wheel - acceptable


No nut on the wheel, slight thread damage - acceptable

No nut on the wheel, slight thread damage - acceptable


Scratches, paint on the cylinder head - acceptable

Scratches, paint on the cylinder head - acceptable


Deformed (damaged) thread/ thread  hole - unacceptable

Deformed (damaged) thread/ thread hole - unacceptable


Not complete (partialy disassembled) unit - unacceptable

Not complete (partialy disassembled) unit - unacceptable


Surface corrosion and dirt - acceptable

Surface corrosion and dirt - acceptable


Heavy pitting corrosion (Not off-vehicle  condition) - unacceptable

Heavy pitting corrosion (Not off-vehicle condition) - unacceptable


Sign of hit (damage on the crankcase  sealing area) - unacceptable

Sign of hit (damage on the crankcase sealing area) - unacceptable


Deformed thread in crankshaft - unacceptable

Deformed thread in crankshaft - unacceptable


Not complete (partialy disassembled) unit - unacceptable

Not complete (partialy disassembled) unit - unacceptable


Deformation of the gear wheel - acceptable

Deformation of the gear wheel - acceptable


Light deformation of the front surface  of crankshaft (thread not damaged) - acceptable

Light deformation of the front surface of crankshaft (thread not damaged) - acceptable