TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 378 of 1170
11-86. BORESIGHT COLLIMATOR OR NIGHT SIGHT MOUNTING SPACERS REPLACEMENT This task covers: a. Removal b. Installation a. Removal Remove four locknuts (5), washers (4), screws (1), and boresight collimator mounting spacers (2) from wheelhouse (3). Discard locknuts (5). INITIAL SETUP: Applicable Models M966, M966A1, M1036, M1045, M1045A1, M1045A2, M1046, M1046A1 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Four locknuts (Appendix G, Item 70) Personnel Required One mechanic One assistant Manual References TM 9-2320-280-10 TM 9-2320-280-24P Equipment Condition Rear end of cargo shell door raised (TM 9-2320-280-10). b. Installation Install four boresight collimator mounting spacers (2) on wheelhouse (3) with screws (1), washers (4), and locknuts (5). Tighten locknuts (5) to 6 lb-ft (8 N•m). FOLLOW-ON TASK: Close cargo shell door (TM 9-2320-280-10). NOTE Boresight collimator mounting spacers and night sight support assembly mounting spacers are replaced the same. This procedure covers the boresight collimator mounting spacers. TM 9-2320-280-20-3 11-128 Change 2