TM 10-3930-669-20 7-44.  GLOW PLUG INDICATOR REPLACEMENT. This task covers: a.    Removal b. Installation INITIAL SETUP Tools and Special Tools Tool Kit, General Mechanic's: Automotive (Item 1, Appendix B) Materials/Parts Cable Ties (Item 4, Appendix C) Tags, Identification (Item 21, Appendix C) Equipment Condition Engine OFF (TM 10-3930-669-10) Parking brake applied (TM 10-3930-669-10) Wheels chocked (TM 10-3930-669-10) Cab door opened (TM 10-3930-669-10) Batteries disconnected (Para 7-48) a. Removal. NOTE Cut cable ties as required. (1) Remove four screws (1) from instrument panel (2). (2) Remove   screw   (3)   and   washer   (4), and  raise  instrument  panel  (2)  from dash frame (5). NOTE Tag   and   mark   all   wires prior to removal. (3) Disconnect wire (6) from resistor (7). (4) Remove  screw  (8)  and  two  wires  (9) from broken belt warning buzzer (10). (5) Remove  nut  (11),  washer  (12),  and indicator  (13)  from  instrument  panel (2). 7-98