TM 55-2090-201-14&P
4-29. SIGHTGLASS AND FITTINGS - TYPE C AND D SEPARATORS.
This task covers:
a.
Removal
b.
Repair/Replace
c.
Installation
INITIAL SETUP
Test Equipment
None
Tools
Tool Kit, General Mechanics
Material/Parts
Fittings
"O"-Rings
Sightglass
Personnel Required
1
Equipment Condition
LOCATION
ITEM
ACTION
REMARKS
R e m o v a l
1.
Draining a. With the pump (1) running,
system
discharge as much oil as
possible from the separator
stage in which the sight-
glass is to be replaced,
according to the following:
(1) Open the oil discharge
valve (2 or 3) on
either the first (pre-
filter) or second stage
(4 or 5).
(2) Close the water dis-
charge valve (6):
4-112
