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TM 5-4120-361-14
(3) Refer to figure 4-9 and remove
counterclockwise rotation condenser fan
assembly and mounting bracket.
(4) Refer to figure 5-8 and unsold-
er system tubing from accumulator.
(5) Remove two screws and washers
holding accumulator bracket.
Remove ac-
cumulator.
(6) Remove nut to separate accumu-
lator from bracket.
1.
Brazing operations should
be carried out using approved
eye protection equipment and
rods not containing cadmium.
2.
Certain brazing operations
may require mechanical venti-
lation.
3.
Local preventive medicine
personnel should be queried if
doubt exists as to rod compo-
sition or ventilation require-
ments.
c .
Installation
(1) Mount bracket on accumulator.
(2) Refer to figure 4-9 and in-
stall accumulator using bracket attach-
ing hardware.
(3) Refer to paragraph 5-7 and sol-
der system tubing to accumulator.
(4) Refer to paragraph 5-6 and leak
test the refrigeration system.
(5) Refer to figure 4-9 and in-
stall condenser fan assembly and mount-
ing bracket.
(6) Refer to figure 4-4 and in-
stall rear top cover.
(7) Refer to figure 6-1 and purge
the refrigerant system.
(8) Refer to figure 6-2 and charge
refrigerant system.
5-28.
Liquid Sight Indicator
a.
General.
The liquid sight
indicator provides a heavy glass port-
hole to give visible indication of re-
frigerant flow.
Figure 1-2 shows the
location and figure 5-9 is a closeup
view.
b.
Removal.
1.
Caution should be exer-
cised with fluorocarbon re-
frigerant gas (freons) as they
can displace oxygen and there-
by cause suffocation.
2.
Personnel with a history
or other evidence of cardiac
rhythm abnormalities should be
made aware of the potential
for aggravation of existing
cardiac rhythm abnormalities
or the induction of arryth-
miasr as a result of exposure
to fluorocarbon refrigerant
gases (freons).
Such indivi-
duals should be evaluated by
local medical authorities be-
fore working in environments
where potential freon exposure
may occur.
(1) Refer to figure 6-1 and dis-
charge the refrigerant system.
(2) Refer to figure 4-4 and remove
rear top cover.
(3) Refer to figure 4-9 and remove
the counterclockwise rotation condenser
fan assembly and mounting bracket.
(4) Refer to figure 5-9 and remove
the liquid sight indicator mounting
plate.
(5) Unsolder the liquid sight indi-
cator from the refrigerant system tub-
ing.
c.
Installation.
(1) Refer to figure 5-9 and in-
stall the liquid sight indicator and its
mounting bracket.
5-22
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