TM10-3930-660-20 13-4. TIRES   -  REPLACE  (Cont’d) Rim flange (f) is an intergal part of wheel  assembly  (6). j. Turn tire (3) and wheel assembly (6) over and loosen inner tire bead from rim flange (f) by inserting a curved bead-breaker tire iron (a) between tire bead and rim flange (f). k. Work progressively around rim flange (f), rotating tire iron (a) down, until inner tire bead is completely free of rim flange 1. 3. IF FROM WHEEL ASSEMBLY (6). (f)  . Lift wheel assembly (6) completely out of tire (2). NECESSARY, REMOVE VALVE STEM (2) a. b. c. d. Remove cap (4) from adapter (5). Remove reducer (5) from valve stem (2). Remove lockscrew (10) and spacer (11) securing valve stem (2) to wheel assembly (6). Remove valve stem (2). Discard lockscrew (10). If necessary, remove and discard rubber grommet (12) from valve stem (2). MOUNTING TIRE ON WHEEL ASSEMBLY 1. IF NECESSARY, INSTALL VALVE STEM (2) TO WHEEL ASSEMBLY (6). a. If removed, install new rubber grommet (12) to valve stem (2). b. Position valve stem (2) on wheel assembly (6) and secure with spacer (11) and new lockscrew (10). 13-7