TM  11-5820-890-30-4 4-27. REPLACEMENT OF WIRING ON AUDIO AMPLIFIER CHASSIS CONNECTORS.  Continued ITEM ACTION REMARKS INSTALLATION  Continued o.  Eight  screws  (4)  and flat  washers  (5) p.   Three   screws   (7),   flat washers  (5),  and  cable clamps  (8) q. Access cover (2) Using  cross  tip  screwdriver,  install  and tighten  eight  retained  screws  (4)  and flat  washers  (5)  securing  audio  amplifier CCA  (6)  to  audio  amplifier  chassis  (3). Using  cross  tip  screwdriver,  install  and tighten  three  retained  screws  (7),  flat washers,  and  cable  clamps  (8)  securing audio  amplifier  CCA  (6)  to  audio  amplifier chassis  (3). Install. 4-28. REPLACEMENT OF AUDIO AMPLIFIER CHASSIS Tools: Cross  tip  screwdriver Pliers Flat  tip  screwdriver Torque screwdriver Expendable Supplies: Silicone  compound Cotton  swabs References: Paragraph 4-19 for Paragraph 4-20 for Paragraph 4-21 for Paragraph 4-24 for Paragraph 4-40 for Socket  wrench Torque  wrench See  figure  4-5. These  were  removed in  step  c. These  were  removed in  step  d. See  figure  4-5.  This  was removed  in  step  b. Refer  to  paragraph  4-19  for access  cover  installation procedures. O-RING  GASKET. 5/16-inch  open  end  wrench 7/8-inch   socket Soldering  kit Adhesive,   cyanoacrylate Solder Alcohol removal  and  installation  of  audio  amplifier  CCA. removal  and  installation  of  transistor  Q1. removal  and  installation  of  connector  J9. removal  and  installation  of  resistor  R1. removal  and  installation  of  bottom  cover. Figures  4-5,  4-6,  4-7,  4-8,  4-10,  and  4-11  for  location  of  amplifier  adapter  parts. ITEM ACTION REMARKS REMOVAL a.   Mounting   adapter Set  on  work  surface  with  right  side toward  you. b.   Access   cover   (2) Remove. See  figure  4-5.  Refer  to paragraph  4-19  for  access cover  removal  procedures. c.  Three  screws  (1)  and Use  cross  tip  screwdriver.  Remove  and See  figure  4-11. flat  washers  (2) retain  three  screws  (1)  and  flat  washers (2)  securing  bottom  shelf  (3)  to  audio amplifier  chassis  (16). d.  Five  screws  (7) Use  cross  tip  screwdriver.  Remove  and retain  five  screws  (7)  securing  top  shelf (9)  to  audio  amplifier  chassis  (16). 4-117