TM 9-2320-361-20 6-4. FRONT-WHEEL DRIVE LOCK-IN SWITCH MAINTENANCE (Contd) I f. Air Valve and Bracket Installation I 1. Install bracket (8) on dash panel (2) with two screws (11) and new locknuts (6). NOTE All male connections must be wrapped with antiseize tape before installation. 2. Install elbow (7) and adapter (13) on air valve (12). 3. Install hose (1) on adapter (13) and pipe tee (3). 4. Install new sleeve (5) and line (4) on elbow (7). 5. Install air valve (12) and decal plate (9) on bracket (8) with two screws (10). 6-18