TM 10-3930-669-20 16-9.    FIRE EXTINGUISHER SUPPORT 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) Wrench, Torque (0-60 N•m) Wheels chocked (TM 10-3930-669-10) (Item 12, Appendix B) Fire extinguisher removed (TM 10-3930-669-10) a.    Removal.    Remove  three  screws  (1),  washers  (2), and fire extinguisher support (3) from cab (4). b.  Installation.  Install fire extinguisher support (3) on cab  (4)  with  three  washers  (2)  and  screws  (1).    Tighten screws to 7 lb-ft (10 N•m). NOTE Follow-on Maintenance: • Mount fire extinguisher (TM 10-3930-669-10). • Remove wheel chocks (TM 10-3930-669-10). END OF TASK 16-28