0+ (Unillustrated Parts)  
1+ Clamp plate  
2+ O-ring  
3+ Air pipe and bracket  
4+ Air rail  
5+ Hose clip  
6+ Check valve  
7+ Stub pipe hose  
8+ Air pipe  
9+ Hose  
10+ Hose  
11+ Air pump delivery hose  
12+ Hose  
13+ Hose clip  

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.