WARNING
TM 1-4920-455-13&P
3-19.  Special  Circuit  Breaker  for  Electric  Welder  -  Inspect
3-19
This  tasks  covers:  Inspection  of  Circuit  Breaker
INITIAL   SETUP
Tools:
Basic Issue Items (BII) - App C
68F  Aircraft  Electrician
Personnel    Required:
INSPECTION
HIGH  VOLTAGE  exists  in  the  electrical  system  of  this  shop.  All
electrical  inspections,  repairs  or  replacements  shall  be  performed  with
the  power  OFF  and  only  by  qualified  electricians.  Serious  shock  haz-
ards  exist  which  could  result  in  serious  injury  or  death  to  personnel.
NOTE
This  circuitbreakeris  unique  to  the  weld-
ing shop and controls power to the weld-
ing  machine.  During  overload  conditions
or  start-up,  the  circuit  breaker  may  trip
from ON to OFF.
1.  Set  circuit  breaker  (1)  to  off  position.
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