TM  10-3930-643-34 FRAME  AND  TOWING  ATTACHMENTS  MAINTENANCE.  (cont) 10-4. Roll Over Protective Structure. (S/N 2000 and below). (Sheet 6 of 6) ASSEMBLY  (cont) NOTE The  following  step  covers  install- ation of items from the rear left side window. Installation of these items in the right side is identical. 28. Install seal (10) on window frame in left rear window of cab. 29. Install protector (9) in seal (10). 30. Press tab "A" into tab “B” in seal (10). A mild soap solution on tab “A” will help to make installation easier. 31. Install seal (8) on protector (9). 32. Install seal (7) in left side door frame of cab. 33. Install new strip (6) and two new strips (5) on support (4) in front of cab. 34. Install support (4), two washers (3) and bolts (2). 35. Install seal (1) in front window frame of cab. NOTE Return M10A Forklift to original equipment  condition. END OF TASK 10-28