TM 9-2350-277-20-5
REPAIR COOLANT HEATER CONTROL BOX Continued
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4.
Remove HI-LO heat switch from control box:
a.
Remove nut (14), lockwasher (15), instruction plate (if applicable), and HI-LO switch (16) from control box (13).
Discard lockwasher.
b.
Remove two screws (17), lockwashers (18), jumper 13-20 (4), and lead 12-B (19) from HI-LO switch (16).
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