TM10-3930-660-20 18-9. RELIEF VALVE, FRAME TILT/BRAKES - TEST/REPLACE (Cont'd) INSTALLATION Remove caps and plugs as hoses are installed. Wipe all sealing surfaces  on valve and hoses clean and dry. 1. POSITION RELIEF VALVE ON MOUNTING BRACKET AND SECURE WITH MOUNTING HARDWARE . a. Position relief valve (2) so holes on valve flange (6) line up with mounting bracket holes, Apply Loctite 242 to threadS of all capscrews (5) as installed. b. Place mounting capscrews (5) through valve flange (6) and mounting bracket hole. c. Place new lockwasher (4) and nuts (3) on capscrew (5) and hand tighten. d. Place remaining capscrews (5) through valve body flange and mounting bracket hole. e. Place new lockwasher (4) and nuts (3) on capscrews (5) and hand tighten. f. Tighten mounting nuts (3) securely. 2. CONNECT FIVE HYDRAULIC HOSES AS TAGGED  . a. Connect five hydraulic hoses (1) to relief valve (2) as tagged. b. Tighten all hydraulic fittings securely. 3. BLEED AIR FROM FRAME TILT AND BRAKE HYDRAULIC CIRCUIT. 18-39