0+ (Unillustrated Parts)  
1+ Hose  
2+ Hose  
3+ Clamp plate  
4+ O-ring  
5+ Air pipe and bracket  
6+ Air rail  
7+ Hose clip  
8+ Check valve  

The part numbers in the assembly image below relate to the product number in the table. Clicking on the part number will open up the relevant part details.