TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 415 of 1170
TM 9-2320-280-20-3 11-158 Change 2 11-113. TURRET BEARING MAINTENANCE Personnel Required One mechanic One assistant Manual References TM 9-2320-280-24P Equipment Condition Weapon station tray and bearing seals removed (para. 11-112). General Safety Instructions • Drycleaning solvent is flammable and will not be used near an open flame. A fire extinguisher will be kept nearby when the solvent is used. Use only in well-ventilated places. • Compressed air used for cleaning purposes will not exceed 30 psi (207 kPa). Use only with effective chip guarding and personal protective equipment (goggles/shield, gloves, etc.). This task covers: a. Removal c. Installation b. Cleaning and Inspection d. Adjustment 1. Remove twelve locknuts (4), washers (5), and capscrews (2) from roof retainers (1), bearing assembly (3), and support ring (6). Discard locknuts (4). 2. Remove twelve roof retainers (1) and bearing assembly (3) from support ring (6). a. Removal INITIAL SETUP: Applicable Models All vehicles except: M996, M996A1, M997, M997A1, M997A2, M998, M998A1, M1035, M1035A1, M1035A2, M1037, M1038, M1038A1, M1042, M1097, M1097A1, M1097A2, M1123 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Par ts Drycleaning solvent (Appendix C, Item 18) Sealant (Appendix C, Item 38) Detergent (Appendix C, Item 17) Two turret bearing seals (Appendix D, Fig. D-90) Twelve locknuts (Appendix G, Item 128) Seal (Appendix G, Item 285) WARNING Drycleaning solvent is flammable and will not be used near an open flame. A fire extinguisher will be kept nearby when the solvent is used. Use only in well-ventilated places. Failure to do this will result in injury to personnel and/or damage to equipment. NOTE Drycleaning solvent may be used to assist in loosening the sealant during removal.