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Page Title: Figure 4-18. Control module less cover.
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Figure  4-18.  Control  module  less  cover. 4-45.  Testing l . General.  Remove  four  screws  securing  cover  to frame.  Remove   capillary   tube   grommet   and   slide cover   from   module. Pull   capillary   tube   bulb through   hole   in   cover.    To   test   individual   com- ponents,   mark   and   disconnect   leads,   and   check   for continuity.   Refer   to   schematic   diagram   as   a   guide and  refer   to   the   following   additional   instructions. b.  Circuit  Breaker.  Check  for  continuity  between corresponding   terminals   in   closed   position.   Check for   proper   functioning   in   open   position.   Replace defective   circuit   breaker. c.  Evaporator  Fan  Toggle  Switch.   Check   for continuity   in   both   positions.   Replace   defective switch. d.   Temperature   Selector   Switch. Check   for continuity   between   common   terminal   1   and   blue terminal   2   (blue).   Switch   should   close   on   tem- perature   drops   below  setting.   Turn   switch   knob   to full  ‘*COOLER”  position.  Switch  should  be  open. Turn   switch   knob   toward   warmer.   Switch   should close   as   setting   becomes  higher  than  bulb  tem  - perature.-  Replace   defective   switch. e. Mode  Selector  Rotary  Switch.   Refer  to  wiring diagram  chart  showing  connections  made  by  switch in   various   switch   positions.   Check   for   continuity. Replace   defective   switch. 4-46.    Disassembly a. G e n e r a l .   D i s a s s e m b l y    i s   l i m i t e d    to 4-27

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