TM 5-3610-253-14
MOS: 35E, Special Electronic Devices Repairer
TOOLS:
Flat Tip Screwdriver
5 mm Hex Head Key Wrench
Digital Multimeter
Extender Board
SUPPLIES: Rubber Matting
a.
Turn off power.
(1) Turn Star-Delta switch to Y position, then to O position.
(2) Turn main power switch to O position.
b. Remove front and rear electronics enclosure covers.
c.
Extend circuit board IAR.
WARNING
Electrical shock hazard. You must stand on rubber matting as a protective
measure before performing this procedure. Death or serious injury may
occur.
d. Turn on power.
(1) Turn main power switch to I position.
(2) Turn Star-Delta switch to Y position. After the main motor has
reached full speed, turn switch toll position.
(3) Press control power on switch.
e.
Move backgauge forward or backward as required until the backgauge
position is displayed on the measurement display.
f. Without depressing clamp foot pedal, check pin 14c for 0 volts. Use
ground post on SCU as ground.
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