TM 5-3610-253-14
Replace Circuit Board SDA
MOS: 35E, Special Electronic Devices Repairer
TOOLS: No. 1 Cross Tip Screwdriver
Flat Tip Screwdriver
SUPPLIES: Circuit Board SDA
WARNING
Death or serious injury may occur from electrical shock unless power is
turned off before servicing.
Turn off power.
a.
(1) Turn Star-Delta switch to Y position, then to O position.
(2) Turn main power switch to O position.
(3) Using operator key, lock safety lock and keep key in your
b. Remove top front cover panel.
c.
Press tabs on connectors and disconnect connector plugs (504 and 505).
d.
Remove screws and defective SDA circuit board.
5-569