TM 5-3810-306-20Section II. AIR SYSTEM MAINTENANCEAIR DRYER REPLACEMENTTOOLS:General mechanic’s tool kit: automotive (5180-00-177-7033)SUPPLIES:Lockwashers (Item 15, Appendix C) (6 Required)EQUIPMENT CONDITIONS: Crane wheels are chocked.Air system is purged. (Refer to page 11-2.)Disconnect ground cable at shunt. (Refer to page 8-109.)REMOVAL:1.REMOVE AIR DRYER (1).a. Tag and disconnect air lines on air dryer (1).Plug air lines.b. Tag and disconnect two electrical leads frombottom of air dryer (1).NOTEIt may be-necessary to back off bolt(10) prior to removing nuts (9).c. Remove four nuts (9), lockwashers (8) andflatwashers (7) to free air dryer (1) from chassisframe mounting studs. Discard lockwashers (8).d. Remove two long capscrews (10), lockwashers(5) and nuts (4) from two mounting brackets (3).Discard lockwashers (5).e. Remove inlet (11), outlet (2) port fittings andpressure relief fitting (6). Retain for installationor replace if damaged.11-12
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