DOUBLE CHECK VALVE TO DOUBLE CHECK VALVE T-FITTING HOSE - CONTINUED
Safety goggles must be worn when working under truck to prevent eye injury.
Double check valve (7)
Line nut (2) and
Using 3/4-inch open-end wrench, unscrew
45-degree elbow (1)
and take off.
Line nut (4) and
Using 3/4-inch and 5/8-inch open-end
wrenches, unscrew and take off.
Take out airhose.
For more information on how to clean parts, go to General Maintenance Instructions (page 2-424).
Clean using liquid detergent and wiping rag.
Replace damaged or defective parts.
For more information on how to inspect parts, go to General Maintenance Instructions (page 2-424).
Check for cracks, breaks, chafing, or
Look for excessive rust or corrosion.
All threaded parts
Look for damaged threads or rounded
Antiseizing tape must be used on all pipe threads to provide a good seal and to prevent threaded parts
Change 1 2-1072