TM 10-3930-669-34 7-4. CAB WIRE HARNESS 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 E) Parking brake applied (TM 10-3930-669-10) Tool, Spade Terminal, Removal Wheels chocked (TM 10-3930-669-10) (Item 5, Appendix E) Materials/Parts Cable Ties (Item 4, Appendix B) Tags, Identification (Item 21, Appendix B) a. Removal. NOTE • Tag and mark all wires before disconnecting. • Remove plastic ties as necessary. (1) Remove five screws (1), washers (2), and lower dash panel (3) from dash frame (4). 7-31