TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 566 of 1170
11-200. EVAPORATOR DRAIN TUBE REPLACEMENT This task covers: a. Removal b. Installation Materials/Par ts Tiedown strap (Appendix G, Item 309) Manual References TM 9-2320-280-24P Equipment Condition Blower housing open (para. 11-198). NOTE Perform steps 1 through 3 for old configuration only. 1. Disconnect flex tube (2) from evaporator drain pan (1). 2. Disconnect flex tube (2) from nipple (3). 3. Remove clamp (4) and nipple (3) from drain tube (5). NOTE Perform steps 4 through 8 for new configuration only. 4. Remove clamp (10) from drain tube (5). 5. Remove elbow (9) from drain tube (5). 6. Remove clamps (6) and (7) from hose (8). 7. Remove elbow (9) from hose (8). 8. Disconnect hose (8) from evaporator drain pan (1). 9. Remove tiedown strap (12) from harness (13) and drain tube (5). Discard tiedown strap (12). 10. Remove screw (14), clamp (17), and drain tube (5) from body (15). 11. Pull drain tube (5) through cab ceiling grommet (11) and cab floor grommet (16). 1. Install drain tube (5) through cab floor grommet (16) and cab ceiling grommet (11). Allow approximately 2 in. (5 cm) of drain tube (5) to extend through cab floor grommet (16). 2. Install drain tube (5) on body (15) with clamp (17) and screw (14). 3. Install drain tube (5) on harness (13) with tiedown strap (12). NOTE Perform steps 4 through 6 for new configuration only. 4. Connect hose (8) to evaporator drain pan (1) with clamp (7). 5. Install elbow (9) on hose (8) with clamp (6). 6. Install elbow (9) on drain tube (5) with clamp (10). NOTE Perform steps 7 through 9 for old configuration only. 7. Install nipple (3) in drain tube (5) with clamp (4). 8. Connect flex tube (2) to nipple (3). 9. Connect flex tube (2) to evaporator drain pan (1). b. Installation a. Removal TM 9-2320-280-20-3 11-302 Change 2 INITIAL SETUP: Applicable Models M997, M997A1, M997A2 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1)