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TM 11-5820-890-30-5
6-20. REPAIR PROCEDURES. Continued
b.
Repair Precautions.
CAUTION
Static electricity can damage the control-monitor modules.
Ground the control-monitor before
removing a module. Use a grounded wrist strap when handling a module.
CAUTION
Steps marked with must be performed exactly as written. They are critical in maintaining
the nuclear hardness of the control-monitor. Seals must not be damaged. All screws must be
torqued to the limits specified in the replacement procedures.
6-21. DISASSEMBLY FOR TROUBLESHOOTING.
The control-monitor front panel is not replaced by Direct Support maintenance. However, to gain access to the
parent board for testing, it is necessary to partially remove the front panel.
Tools:
Flat tip screwdriver
Torque screwdriver
ITEM
ACTION
REMARKS
REMOVAL
a. Control-monitor
b. Six captive screws
c. Front panel
INSTALLATION
d. Front panel
e. Six captive
screws
Set on back cover.
Using flat tip screwdriver, fully loosen
six captive screws.
Lift free from chassis. Do not disconnect
The control-monitor is
front panel from parent board.
ready for troubleshooting.
Set front panel in place on chassis.
Tighten screws. Using torque screwdriver,
torque to 14 to 16 in-lb.
6-46
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