TM10-3930-660-20 18-10. SHUTTLE VALVE - REPLACE  (Cont’d) INSTALLATION 1. SECURE SHUTTLE VALVE (3) TO BRACKET. Apply Loctite 242 to threads of bolts (6). 2. 3. 4. a. Position valve (3) as noted during installation. b. Secure valve (3) with two bolts (6), two new lockwashers (7), two new locwashers (5), and two nuts (4). REMOVE PLUGS FROM HYDRAULIC LINE FITTINGS  (2). ATTACH THREE HYDRAULIC LINES (1) TO SHUTTLE VALVE (3) AS TAGGED. TIGHTEN HYDRAULIC FITTINGS (2) SECURELY. 18-44