TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
Page 999 of 1205
7-7. BRAKE LINES REPLACEMENT This task covers: a. Front Caliper-to-Intermediate Brake Line Removal b. Front Caliper-to-Intermediate Brake Line Installation c. Rear Caliper-to-Intermediate Brake Line Removal d. Rear Caliper-to-Intermediate Brake Line Installation e. Caliper-to-Intermediate Support Brackets Removal f. Caliper-to-Intermediate Support Brackets Installation INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Two tiedown straps (Appendix G, Item 465) Caliper adapter fitting (Appendix G, Item 1.1) Manual References TM 9-2320-387-10 TM 9-2320-387-24P Equipment Condition Hood raised and secured (TM 9-2320-387-10). Maintenance Level Unit a. Front Caliper-to-Intermediate Brake Line Removal 1. Disconnect left front brake line (1) from caliper adapter fitting (13.2). 1.1. Remove caliper adapter fitting (13.2) and washer (13.1) from caliper (13). Discard caliper adapter fitting (13.2). 2. Remove capscrew (15), washer (14), and clamp (11) from yoke (12). 3. Remove capscrew (7), washer (6), and clamp (5) from bracket (8). 4. Remove two tiedown straps (10) from brake lines (9) and (1). Discard tiedown straps (10). 5. Remove clip (4) and left front brake line (1) from bracket (2) and intermediate brake line (3). b. Front Caliper-to-Intermediate Brake Line Installation CAUTION Cover or plug all open lines and connections immediately after disconnection to prevent contamination. Remove all plugs prior to connection. NOTE • Have drainage container ready to catch brake fluid. • Brake line replacement procedures for service brake system and rear dual service/parking brake system are basically the same. • Left side is shown, right side is similar. 1. Install left front brake line (1) on intermediate brake line (3) and bracket (2) with clip (4). 2. Install clamp (5) and left front brake line (1) on bracket (8) with washer (6) and capscrew (7). Secure brake lines (9) and (1) with two tiedown straps (10). TM 9-2320-387-24-1 7-18 Change 1 g. Rear Brake Line Removal h. Rear Brake Line Installation i. Intermediate Brake Line Removal j. Intermediate Brake Line Installation k. Proportioning Valve-to-Union Brake Line Removal l. Proportioning Valve-to-Union Brake Line Installation m. Pressure Limiter Valve-to-Differential Valve Removal n. Pressure Limiter Valve-to-Differential Valve Installation