TM 11-5820-890-30-4 13-40. REPLACEMENT OF POWER SUPPLY ADAPTER CHASSIS ASSEMBLY.  Continued ITEM ACTION REMARKS INSTALLATION  Continued bm.  Screw  and  flat  washer (4)  and  two  terminal lugs  (5) bn.  Diode  CCA  (11)  wires bo.  Four  screws,  flat washers,  and  lock- washers  (12) bp.  TB1  terminal  board  (8) wires bq. br. bs. bt. bu. bv. Four  screws,  flat washers,  and  lock- washers  (10) Terminal  board  (8)  wires and  six  screws  (9) Relay (6) wires Two  screws,  flat washers,  and  lock- washers  (7) Two-wire  transient protection  CCA  (2) wires Four  screws,  flat washers,  and Iockwashers   (3) Use  cross  tip  screwdriver.  Install  and tighten  retained  screw,  flat  washer, and  two  terminal  lugs  securing  the wiring  harness  to  E3  on  the  chassis. Use  soldering  kit.  Solder  tagged  wires  to correct  terminal  posts  on  the  A2  diode CCA  (11),  and  remove  wire  tags. Use  cross  tip  screwdriver.  Install  and tighten  four  retained  screws,  flat  washers, and  replacement  Iockwashers  securing  the retained  A2  diode  CCA  on  the  chassis. Solder  tagged  wires  to  bottom  of  TB1 terminal  board  (8).  Remove  wire  tags. Use  cross  tip  screwdriver.  Install  and tighten  four  retained  screws,  flat  wash- ers,  and  replacement  Iockwashers  secur- ing  the  retained  TB1  terminal  board  (8) on  the  chassis. Use  flat  tip  screwdriver.  Install  and  tighten six  retained  screws  securing  tagged  wires to  terminals  on  the  terminal  board.  Re- move  wire  tags. Use  soldering  kit  and  needle  nose  pliers. Install  and  solder  tagged  wires  on  correct terminals  of  the  relay,  and  remove  wire tags. Use  cross  tip  screwdriver.  Install  and tighten  two  retained  screws,  flat  washers, and  replacement  Iockwashers  securing the  retained  K1  relay  (6)  on  the  chassis. Use  soldering  kit.  Solder  tagged  wires  to correct  terminal  posts  on  the  two-wire transient   protection   CCA,   and   remove wire  tags. Use  cross  tip  screwdriver.  Install  and tighten  four  retained  screws,  flat  washers, and  replacement  Iockwashers  securing the  retained  two-wire  transient  protection CCA  on  the  chassis. Before  and  after  soldering, clean  wires  and  terminal posts  with  alcohol  and cotton  swabs. Before  and  after  soldering, clean  wires  and  solder joints  with  alcohol  and  cot- ton swabs. Position terminal board TB1 with  terminals  for  wires closest  to  connector  P1. Before  and  after  soldering, clean  wires  and  terminals with  alcohol  and  cotton swabs. Position K1 relay with pins for wires closest to CB1 circuit  breaker. Before  and  after  soldering, clean  wires  and  terminal posts  with  alcohol  and cotton  swabs. 13-72