TM 9-2320-279-20-2 11-160.14 Change 5 Brake and Air System Maintenance Instructions (Cont) 11-35.1. AIRHOSES AND FITTINGS REPLACEMENT (VEHICLES WITH DDEC IV ENGINE, ELECTRIC WINDSHIELD WIPERS, AND AIR-RIDE SEATS) (CONT). Table 11-10. Cab Airhoses Hose No. From To/From To 027 Trailer Brake Hand Control Valve (59) Air Manifold No. 2 (60) 029 Trailer Brake Hand Control Valve (59) Vent 663 Trailer Brake Hand Control Valve (Del) (59) Air Manifold No. 4 (33) Double Check Valve, Front (44) (Figure 11-11) 054 Parking Brake Valve (Sup) (39) Trailer Air Brake Supply Valve (Sup) (61) 661 Trailer Air Brake Valve (Con) (61) Parking Brake Valve (Del) (39) 611 Parking Brake Valve (Sup) (39) Air Manifold No. 4 (33) Air Manifold No. 1 (28) (Figure 11-10) 612 Parking Brake Valve (Del) (39) Air Manifold No. 4 (33) Spring Brake Control Valve (Sup) (21) 662 Trailer Air Brake Valve (Del) (61) Air Manifold No. 4 (33) Protection Valve (42) (Figure 11-10) 041 Air Pressure Gage (62) Air Manifold No. 2 (60) 610 Air Pressure Gage (62) Brake Treadle Valve (Sup) (24) 069 Driveline Lockup Valve (32) Air Manifold No. 4 (33) Air Manifold No. 3 (9) 923 Driveline Lockup Valve (32) Bulkhead Fitting (23) Transfer Case Lockup Valve (36) 923A Transfer Case Lockup Valve (36) Bulkhead Fitting (23) Transfer Case Lockup (37) (Figure 11-10) 005 Brake Treadle Valve (Sup) (24) Bulkhead Fitting (23) Air Reservoir No. 2 (18) 006 Brake Treadle Valve (Sup) (24) Air Manifold No. 2 (60) 488 Brake Treadle Valve (Del) (24) Service Brake Relay Valve (Con) (26) 489 Brake Treadle Valve (Del) (24) Double Check Valve, Rear (46) 610 Brake Treadle Valve (Sup) (24) Air Pressure Gage (62) 619 Brake Treadle Valve (Sup) (24) Bulkhead Fitting (23) Air Reservoir No. 3 (25) (Figure 11-10) 623 Brake Treadle Valve (Del) (24) Air Manifold No. 4 (33) Spring Brake Control Valve (Con) (21) 665 Brake Treadle Valve (Del) (24) Bulkhead Fitting (23) Double Check Valve, Front (44) (Figure 11-11)