4-35. SHUT OFF VALVE - REPLACE.
This Task Covers:
Tool Kit, General Mechanic's: Automotive (Appendix B, Section III, Item 1).
Teflon Tape (Appendix E, Section II, Item 7).
Unit shut down and cool.
Enclosure Removed (para. 4-13)
a. Removal. (Refer to Figure 4-26).
Compressed air may cause severe injury or death, if not used properly.
Completely vent air pressure by turning drain lever on reel cabinet
Open condensate drain valve on reel cabinet to relieve tank pressure.
Verify that pressure has been relieved by reading the air pressure gauge (1) It should read zero.
Disconnect elbow swivel (2) and hose (3) from shut-off valve (4).
Disconnect shut-off valve (4) from hex nipple (5).
Apply Teflon tape to hex nipple (5) and swivel (2) threads.
Connect shut-off valve (4) to hex nipple (5).
Connect elbow swivel assembly (2) and hose (3) to shut-off valve (4).
Figure 4-26. Shut-Off Valve