TM 11-6625-3081-23
5-39. SECONDARY HEAT SOURCE ASSEMBLY 2A3A1A17 REPAIR (cont)
5-30
f.
Remove four screws (7), washers
(7.1), and remove air duct
assembly (8).
g.
Remove four screws (9) and fold-
ing mirror assembly (6).
h.
Remove four screws (10), lock-
washers (11), and mounting
bracket (12).
i.
Remove eight screws (13),
lockwashers (14), and mounting
bracket (15).
CAUTION
When removing microcircuit and heat
sink assembly ensure cable follows
rotation of heat sink.
j.
Remove microcircuit and heat sink
assembly (16).
ISOPROPYL ALCOHOL
FLAMMABLE, TOXIC, IRRITATING. CAN
CAUSE BREATHING PROBLEMS, EYE
DAMAGE.
DON’T:
USE NEAR FLAMES OR SPARKS,
LET IT GET IN EYES, OR BREATHE
VAPORS.
DO:
USE IN WELL-VENTILATED AREA,
CLOSE CONTAINERS WHEN NOT USING.
WEAR ACID-TYPE SAFETY GOGGLES.
IF IT CONTACTS EYES, WASH EYES
WITH RUNNING WATER. GET MEDICAL
HELP AT ONCE.
IF YOU EXPERIENCE ANY BREATHING
PROBLEMS, GET TO FRESH AIR AT
ONCE.
k.
Using isopropyl alcohol clean old
thermal grease from surface of
microcircuit and heat sink assem-
bly (16) that mates with heat
source (2).
5-184
