 |
|||
|
|
|||
|
Page Title:
COMPRESSOR - Continued. |
|
||
| ||||||||||
|
|
 TM 5-4120-386-14
5-28. COMPRESSOR - Continued.
REMARKS
ACTION
LOCATION/ITEM
Decontamination-
Continued
Remove the dehydrator (filter-
e.
drier) and blow down each leg
of the refrigeration system.
To do this, connect a cylinder
of dry nitrogen to each de-
hydrator connection, in
turn, and open the cylinder
shutoff valve for at least
30 seconds at 50 PSIG (3.5
k g / c m2) pressure.
f.
Connect the two dehydrator
fittings with a jumper,
locally manufactured from
refrigerant tubing and
fittings.
Clean system by back-flushing
with liquid R-11 from pressu-
rized cylinder or circulating
pump and reservoir with pres-
sure of at least 100 psig.
If pump is used, connect the
h.
discharge line of the refri-
ferant system to the discharge
side of pump.
i.
Connect a line containing a
filter to the suction line
in the unit.
NOTE
An unused dehydrator or other
suitable medium may be used as
a filter.
The other end of the temporary
j.
suction line should be connected
to a small drum or suitable re-
servoir.
k.
A line should be run from the
bottom of the reservoir to
the inlet of the pump.
5-95
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals