TM 9-2320-209-34-2-2 d. Cleaning. (1) Clean all bearings. Refer to Part 1, para 10-3. (2) There are no special cleaning procedures needed for all other parts. Refer to cleaning procedures given in Part 1, para 1-3. e. Inspection and Repair. FRAME 1 1. Check that main drive idler spur gear (1) and main drive spur gear (2) do not have sharp fins or burrs at tooth corners. 2. Check that tooth faces are not pitted or damagedin any other way. If gears have chipped or broken teeth, throw them out and get new ones in their places. Using honing stone, smooth nicks, scores or burrs. GO TO FRAME 2 17-576