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Repair
311320H 25
10.Replace valving rod spring and spring
retainer case. Grasp knob, push in, and
turn clockwise to lock in place.
11.Replace air cap.
12.Replace check valves and screen screw
assembly.
13.Replace closure screw in top of gun block.
14.Mount gun onto coupling block.
15.Connect air supply to gun.
16.Adjust felt wiper and soak felt with gun
cleaner.
17.Close manual valves and press trigger sev-
eral times to ensure valving rod moves
freely.