TM 5-3610-253-14
(2) Turn Star-Delta switch to Y position. After the main motor has
reached full speed, turn switch to
position.
(3) Press control power on switch.
Move backgauge forward or backward as required until the backgauge
k.
position is displayed on the measurement display.
With clamp pressure adjustment knob pulled out, check pin 17a for +24 V.
l.
Use ground post on SCU as ground.
Press clamp pressure adjustment knob in and check pin 17a for 0 volts.
m.
Use ground post on SCU as ground.
If correct indications are received, knife changing switch and cabling
n.
is good.
If none of these indications are correct, check PS 24 output (paragraph
o.
Turn off power.
p.
(1) Turn Star-Delta switch to Y position and then to O position.
(2) Turn main power switch to O position.
Remove extender board and reinstall IAR circuit board.
q.
Reinstall front and rear electronics enclosure covers.
r.
35E, Special Electronic Devices Repairer
MOS:
TOOLS:
Flat Tip Screwdriver
5 mm Hex Head Key Wrench
Digital Multimeter
Extender Board
Rubber Matting
SUPPLIES:
Turn off power.
a.
(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.
Extend KK circuit board.
c.
5-531
