TM 10-3930-669-20 7-24.  TRANSMISSION INCHING VALVE REPLACEMENT. This task covers: a.  Removal b.  Installation INITIAL SETUP Tools and Special Tools Equipment Condition Tool Kit, General Mechanic's: Automotive Engine OFF (TM 10-3930-669-10) (Item 1, Appendix B) Parking brake applied (TM 10-3930-669-10) Wheels chocked (TM 10-3930-669-10) Cab floor plate removed (Para 15-12) Materials /Parts Cap and Plug Set (Item 5, Appendix C) a.  Removal. (1) Disconnect connector P19 (1) from inching valve connector (2). (2) Remove hose (3) from inching valve (4). (3) Remove inching valve (4) from transmission housing (5). (4) Remove adapter (6) from inching valve (4). 7-53