TM-9-1200-215-34-P
AUTOMATIC FIRE CONTROL SYSTEM (AFCS)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
FEBRUARY 1999
TM-9-1200-215-34-P - Page 129 of 266
TM 9–1200–215–34&P
4–15
4–17.
DC–DC CONVERTER (POWER SUPPLY) (PS1)
DESCRIPTION
This task covers:
a.
Removal
b.
Installation
INITIAL SETUP
Tools:
Tool Kit, JTK–17LAL (item 34, Appendix E)
Tool Kit, General Mechanic’s (item 42, Appendix E)
Materials/Parts:
Thread Compound (item 14, Appendix D)
Equipment Condition:
Top and bottom covers removed; if not, remove top
and bottom covers in accordance with paragraph
4–13
Personnel Required:
One MOS 35Y
a.
REMOVAL
CAUTION
ESD SENSITIVE
•
The PDIU contains ESD sensitive
components.
Wear a protective
ESD wrist strap whenever handling
components.
Failure to comply may
result in damage to equipment.
•
Damage to RFI/EMI contact strip
may occur.
Do not slide cover off of
housing.
Pick cover straight up.
1.
Attach ESD grounding strap to wrist and
ground to ensure ESD protection.
2.
Remove six cap screws (1) and six flat
washers (2) securing power supply (3) to
housing (4).
3.
Carefully move power supply (3), left and then
right, so that two captive screws (5) on
connector P1 (6) and P2 (7) are accessible.
Loosen two captive screws (5) on each
connector.
4.
Disconnect P1 (6) from PS1–J1 (8), P2 (7)
from PS1–J2 (9) and remove power supply (3)
from housing (4).
1
6
5
5
5
7
9
2
4
3
8
5
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