TM 5-3895-373-20 7.7. REPAIR  GAUGE  PANEL  ASSEMBLY - Continued A REMOVE - Continued. 2. REMOVE GAUGE PANEL COMPONENTS FROM GAUGE PANEL. a. Remove  and  tag  switches  (15  through  20) from   gauge   panel   (21)   by   removing   hex nuts  (22),  lockwashers  (23),  and  dust  and moisture   boots   (24).      Pull   switches   from rear of gauge panel.  Remove hex nut (25). Discard lockwashers and dust and moisture boots.  Refer to legend and illustration. b. Remove   indicator   lights   (26,   27,   and   28) from gauge panel (21) by removing lockwashers   (29)   and   o-rings   (30).      Pull indicator  lights  from  front  of  gauge  panel. Discard  lockwashers  and  o-rings.    Refer  to legend and illustration. c. Remove    gauges    (31    through    35)    from gauge panel (21) by removing knurled nuts (36) and mounting clamps (37).  Pull gauge from    front    of    gauge    panel    and    remove preformed packing (38). Remove lampholder (39) and lamp (40) from gauge. Discard preformed packing. Discard incandescent  lamp  if  burned  out.    Refer  to legend and illustration. d. Remove tachometer and voltmeter (41 and 42)   from   gauge   panel   (21)   by   removing knurled   nuts   (43)   and    mounting    clamps (44).    Pull  tachometer  and  voltmeter  from front of gauge panel and remove preformed packing (45).  Remove lampholder (46) and lamp  (47)  from  gauge.    Discard  preformed packing.        Discard    incandescent    lamp    if burned out.  Refer to legend and illustration. e. Remove   ignition   switch   (48)   from   gauge panel (21) by using a flat-blade screwdriver and  a  hammer  to  tap  notch  in  screw  cover (49)  and  loosen  ignition  switch.    Remove screw   cover   and   remove   ignition   switch through   back   of   gauge   panel.      Remove lockwasher (50) and hex nut (51).  Refer to legend and illustration. f. Remove  panel  lamp  units  (52)  by  pressing with a finger from behind gauge panel (21). Refer to legend and illustration. g. Remove   throttle   control   switch   (53)   from gauge   panel   (21)   by   using   an   adjustable wrench  to  loosen  and  remove   knob   (54). Remove   key   washer   (55).      Remove   and discard   key   washer   (56)   and   pull   switch through   back   of   gauge   panel.      Remove spacer    rings    (57    through    60).        Do    not discard spacer rings if not replacing throttle control switch. h. Remove  high  temperature  manual  override button (61) from gauge panel (21) by using needlenose   pliers   to   loosen   hex   nut   (62) behind gauge panel.  Unscrew and remove button (63) and pull switch through back  of gauge panel. i. Remove  control  handles  (64)  from  gauge panel  (21)  by  using  a  six  point  screwdriver set  to  remove  pan  head  cap  screws  (65), collar  seals  (66),  and  mounting  plate  (67). Pull control handles through back of gauge panel,    feeding    boot    (68)    through    gauge panel.    If  repairing  control  handles,  install retaining  plate  and  secure  with  pan  head cap screws back onto control handles. GO TO NEXT PAGE 7-58