TM 11-6625-3025-14/ET426-AA-MMA-010/E154 VII210/T.O. 33A1-8-902-1-1
a.
Removal. Remove heat sink filter assembly as follows:
(1) Remove rear panel described in paragraph 6-18a (see figure 6-2).
(2) Remove four screws securing heat sink to rear of cabinet (see figure FO-20).
(3) Remove four flat head screws securing heat sink filter assembly to cabinet.
(4) Tag and unsolder wires connected to heat sink filter assembly and remove.
NOTE
With the heat sink filter assembly removed from the unit, mounted components can
be removed and replaced by performing procedures in paragraphs 6-26 through 6-
b.
Replacement. Replace heat sink filter assembly as follows:
(1) Solder wires to heat sink filter assembly.
(2) Install heat sink filter assembly to cabinet using four flat head screws. Apply silicon thermal compound if
required.
(3) Install heat sink to rear of cabinet using four screws. Apply silicon thermal compound if required.
(4) Install rear panel described in paragraph 6-18b.
6-26. Filter Capacitors C7, C8, C9, and C10 Removal and Replacement. Perform the following procedure to remove
and replace filter capacitors C7, C8, C9 or C10 (see figure FO-22).
a.
Removal. Remove filter capacitor C7, C8, C9 or C10 as follows:
(1) Remove heat sink filter assembly described in paragraph 6-25a.
(2) Remove two screws securing capacitor printed circuit board and lift out circuit board.
(3) Unsolder capacitor leads and remove capacitor from printed circuit board.
b.
Replacement. Replace capacitor as follows:
(1) Install capacitor on printed circuit board and solder capacitor.
6-16
