Castle LB-23 Diagnostics Manual - Manual (Page 12)

2. When tracing the hoses, you should be looking for kinks or splits in the material. These are most
likely to occur in places where the hoses run out of the machine and are open to being pinched.
3. If you trace the hoses all the way back to the Index Pin, then make sure that you have a firm
connection at the barb that connects into the pins.
Revised 2/9/2007