TM 5-6675-317-14
5-16.3 Replace Circuit Board.
MOS:
41B, Topographic Instrument Repair Specialist
TOOLS:
Flat Tip Screwdriver
SUPPLIES:
Circuit Board
WARNING
Death or serious injury may occur from electrical shock unless power cord
is unplugged before servicing.
a.
Turn off power and unplug
b.
Remove screws and washers
to chassis.
c.
Lift stainless steel tank
power cord.
holding stainless steel tank and casing
and casing free.
Set aside.
NOTE
DO not disconnect wires to transducer.
d.
Remove three screws, one nut, and one washer holding circuit board to
chassis.
e.
Tag and disconnect power cord wires and power switch wire from circuit
board.
5-14
