E M I Filter Assembly (A7), R e m o v a l / I n s t a l l a t i o n .

TM 32-5865-061-24&P

L a b e l and unsolder all connecting wires to PS5. Access is through the

bottom cover.

R e m o v e the four screws, nuts, flat washers and lock washers securing A5

mounting bracket to the chassis. Retain all hardware for reassembly.

T a k i n g c a r e n o t t o s t r a i n t h e c a b l e s , m o v e the bracket to access the two

inner screws securing PS5 to the chassis.

R e m o v e and retain the two inner screws and washers.

S u p p o r t i n g the module from underneath, remove and retain the two remaining

s c r e w s and washers securing PS5 to the chassis.

R e m o v e PS5 from the chassis through the b o t t o m o f t h e u n i t .

CAUTION

D o not bend or flex the thermal gasket. The heat conducting proper-

t i e s are affected when the gasket is cracked or delaminated. An un-

serviceable gasket could cause damage to the power supply module.

Inspect the thermal gasket. Replace as necessary.

NOTE

Use insulated sleeving (heat-shrink) of appropriate inside diameter

on all soldered connections.

To install a replacement, reverse the procedure detailed in steps a. thru

i . above.

T h e EMI Filter Assembly A7

5 - 4 . 8 E M I Filter Assembly (A7), R e m o v a l / I n s t a l l a t i o n .

is removed as follows:

a. Remove A10, refer to para 5-4.3. Store A10 safely.

CAUTION

E n s u r e rear panel cannot fall and stress internal wiring.

b. Remove and retain the 18 socket-head screws and washers and two threaded

stand-off posts securing the rear panel to the chassis.

c. Taking care not to strain the cable-harness, lower and support the rear

panel.

O n t h e o u t s i d e o f t h e r e a r p a n e l , l o c a t e , remove and retain the four screws

a n d lock washers securing A7.

NOTE

Do not attempt to unscrew terminal E1.

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