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 66 of 266
TM 9–1200–215–34&P
2–31
2–19.
POWER SUPPLY ASSEMBLY MAINTENANCE INSTRUCTIONS CONTINUED
b.
INSTALLATION
CAUTION
ESD SENSITIVE
The ACU contains ESD sensitive
components. Wear a protective
ESD wrist strap whenever handling
components. Failure to comply may
result in damage to equipment.
1.
Attach ESD grounding strap to wrist and
ground to ensure ESD protection.
2.
Position Power Supply Assembly (3) in ACU
housing.
3.
Insert eight new screws with seals (14),
eight
flat washers (15), eight new lockwashers (16)
and eight nuts (17).
Torque screws to 5 in–lb
(0.6 N
S
m).
4.
Connect connector P1 (12) to backplane at
J20 (13).
5.
Connect cable (1) at J1 connector (2) on
Power Supply Assembly (3).
6.
Connect three cable connectors (4, 5 and 6) to
backplane at J15, J16 and J17 respectively,
and secure by tightening two captive screws
(7) on each connector.
7.
Install clamp (11) by inserting screw (8), new
lockwasher (9) and flat washer (10).
8.
Install stabilizer brackets in accordance with
procedure outlined in paragraph 2–14.
Change 1
3
12
14
8
9
10
13
15
16
17
2
5
7
7
1
11
4
6
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