TM 9-2350-287-20-1 7-74.  DCA TO DRIVER'S BULKHEAD STE/ICE WIRING HARNESS (12329996) REPLACEMENT. This Task Covers: a. Removal b. Installation Initial Setup: Tools/Test Equipment: Equipment Conditions: General mechanic's tool kit (Item 24, Vehicle parked on level ground (refer to Appendix I) TM 9-2350-287-10). MASTER switch set to OFF (refer to Materials/Parts: TM 9-2350-287-10). Lockwasher (4) (Item 136, Appendix H) Driver's hatch cover opened and secured Lockwasher (4) (Item 160, Appendix H) (refer to TM 9-2350-287-10). Lockwasher (12) (Item 175, Appendix H) Right projectile rack assembly moved to rear Self-locking nut (Item 315, Appendix H) of vehicle (refer to TM 9-2350-287-10). Battery ground cables disconnected (para 7-41). Personnel Required: Two Engine AFES cylinder bottle brackets Nos.  1 and 2 removed (para 21-8). a. REMOVAL 1. Unscrew dust cap (1) from DCA receptacle   (10)   and   let   dust   cap   (1) hang by chain. 2. Remove  four  screws  (11),  washers  (9), lockwashers    (8),    and    nuts    (7),    DCA receptacle  (10),  and  dust  cap  (1)  from vehicle bracket (2). Discard lockwashers. 3. Remove     two     screws     (6)     and     four lockwashers  (4)  securing  two  groups  of three   ground   leads   (5)   to   two   vehicle mounts (3).  Discard lockwashers. 4. Remove   10   screws   (22),   lockwashers (23), washers (24), and retaining straps (21)    from    10    vehicle    mounts    (20). Discard lockwashers. 5. Disconnect    plug    (19)    from    STE/ICE resistor box (18). 6. Remove  two  screws  (14),  lockwashers (15),   and   washers   (16)   and   harness support strap (17) from bulkhead. Discard lockwashers. 7. Disconnect plug (12) from driver's bulkhead receptacle (13). Change 1  7-226