TM 10-3930-664-24 13.  Disconnect tube assembly (29) and hose assembly (31) from fitting (32). 14.  Tag and disconnect hose assembly (31) from rear axle tee (33). 15.  Remove tee (33), tubes (34), and fittings (35, 36) from rear axle.  Remove and discard O-rings (37). 16.  Tag and disconnect vent hose assembly (38) from fitting (39).  Remove fitting from rear axle. 17.  Remove vent (40) and fitting (41) from vent hose assembly (38).  Remove and discard O-ring (42). B. CLEANING Clean hoses, lines, and fittings in accordance with paragraph 1-24. C. INSPECTION Inspect  hoses,  lines,  fittings,  and  related components in accordance with paragraph 1-24. D. INSTALLATION 1. Install vent (40), fitting (41), and new O-ring (42) into vent hose assembly (38). 2. Install fitting (39) into rear axle.  Connect vent hose assembly (38) to fitting. 3. Install tee (33), tubes (34), fittings (35, 36),  and new O-rings (37) into rear axle. 4. Connect hose assembly (31) to rear axle tee (33). 5. Connect tube assembly (29) and hose assembly (31) to fitting (32). 2-304