TM 10-3930-659-20 6-13. FUSE BLOCK REPLACEMENT. This Task Covers: a.  Removal b.    Installation Initial Setup. Equipment Conditions: Materials/Parts: • Battery disconnect switch in OFF position (see •  Marker tags (Item 33, Appendix C) TM 10-3930-659-10). • Right access door opened (see TM 10-3930-659-10). References: • Cab window opened (see TM 10-3930-659-10). •  TM 10-3930-659-10 Tools/Test Equipment: • General mechanic's tool kit (Item 44, Appendix F) NOTE • All  wires  should  be  tagged  before  removal.    Refer  to  paragraph  2-18  for  tagging instructions. • Refer to wiring diagrams for assistance (see paragraph 6-73). a. REMOVAL 1. Loosen two screws (3) and remove fuse block cover (2) from right panel cover (1). TA707733 6-42