TM 9-2320-209-20-3-2 (b) Air tube junction tee fitting assembly CAUTION Fittings are made of soft brass. They can be stripped if tightened too much. Tighten fittings just enough to stop air from leaking. NOTE The air tube junction tee fitting assembly on the air compressor governor is used for this typical procedure. 1. Using adjustable wrench, carefully screw in and tighten tee fitting (1). 2. Using 5/8-inch combination tighten two tube nuts (2). Follow-on box and open end box wrench, screw on and NOTE Maintenance Action Required: 1. Start engine and let it run until air pressure gage reads between 65 and 125 psi. Refer to TM 9-2320-209-10. 2. Stop engine. Refer to TM 9-2320-209-10. 3. Do air system leak test. Refer to Part 1, para 1-5. END OF TASK 13-159