TM 11-6625-3081-23
5-39. SECONDARY HEAT SOURCE ASSEMBLY 2A3A1A17 REPAIR (cont)
5-30
ISOPROPYL ALCOHOL
FLAMMABLE, TOXIC, IRRITATING. CAN
CAUSE BREATHING PROBLEMS, EYE
DAMAGE.
DONT:
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.
b.
Using isopropyl alcohol, clean
old thermal grease from surface
of heat source assembly (2) that
mates with microcircuit and heat
sink assembly (1).
INSTALLATION
c.
Apply a coat of thermal grease to
surface of replacement microcir-
cuit and heat sink assembly (1).
When installing microcircuit and heat
sink assembly ensure cable follows
rotation of heat sink.
d.
Install microcircuit and heat
sink assembly (1) on heat source
assembly (2), tighten finger-
tight plus one-quarter turn.
END OF TASK
5-188