TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 603 of 1170
12-11. HYDRO-BOOST VENT LINE REPLACEMENT This task covers: a. Removal b. Installation a. Removal 1. Disconnect hydro-boost vent line (2) from hydro-boost (1). 2. Remove plain-assembled nut (3), capscrew (10), clamp (4), harness clamp (9), and vent line (2) from body (11). Discard plain-assembled nut (3). 3. Remove locknut (6), washer (7), capscrew (8), washer (7), clamp (5), and vent line (2) from body (11). Discard locknut (6). 4. Remove two clamps (4) and (5) from vent line (2). INITIAL SETUP: Applicable Models All models except M966, M966A1, M1025, M1025A1, M1025A2, M1026, M1026A1, M1097, M1097A1, M1097A2 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Locknut (Appendix G, Item 70) Plain-assembled nut (Appendix G, Item 201) Manual References TM 9-2320-280-24P Equipment Condition Engine left splash shield removed (para. 10-17). b. Installation 1. Install two clamps (4) and (5) on vent line (2). 2. Install vent line (2) and clamp (5) on body (11) with washer (7), capscrew (8), washer (7), and locknut (6). Tighten capscrew (8) to 6 lb-ft (8 N•m). 3. Install vent line (2), harness clamp (9), and clamp (4) on body (11) with capscrew (10) and plain- assembled nut (3). 4. Connect vent line (2) to hydro-boost (1). TM 9-2320-280-20-3 12-14 Change 2 FOLLOW-ON TASK: Install engine left splash shield (para. 10-17). 1 2 4 3 5 7 6 7 8 9 10 11