TM 9-6115-664-13&P
4-24. CIRCUIT BOARD ASSEMBLY MAINTENANCE (LOCAL CONTROL PANEL)
This task covers removal, inspection, testing, and installation
INITIAL SETUP
Tools:
Equipment Condition:
Shop Equipment, Automotive Maintenance
Local Control Panel Assembly
and Repair (Item 1, App. B)
Removed (para. 4-20)
A. REMOVAL.
CAUTION
Use care when separating front panel
of control panel assembly from
enclosure to prevent damage to
electrical wiring.
CAUTION |
Wear an anti-static bracelet when
handling circuit board to prevent
damage to components.
NOTE
Discard and replace all lockwashers
and locknuts when removed.
1.
Remove front panel (1, Figure 4-14) from enclosure
(2) by removing five screws (3), lockwashers (4),
and washers (5). Use care when separating to
prevent damage to electrical wiring.
2.
Tag
and
disconnect
four
electrical
wiring
connectors (7, 8, 9, 10) from circuit board assembly
(11). Remove jumper (6).
3.
Remove circuit card board (11) from enclosure (2)
by removing six screws (12).
Figure 4-14. Circuit Board Assembly
4-62
