TM 1-1740-204-13&P
3-26.2. FILTER INSPECTION PROCEDURE Connectors (1) and (9) have a porous bronze filter on the threaded end.
After removing the connector inlets (1) and (9), tap the inlet's O-ring end on a solid surface. If any particles or
contaminants are visible, replace the inlets with a new one.
3-26.3. INSTALLATION
a.
Slip hand nut (10) over nipple connector (9) in the orientation as shown. Apply Teflon tape (D1) or sealant (D2)
to the threaded end of the nipple connector (9). Place a ratchet wrench with a 6 point, 11/16 inch socket over the
nipple connector (9) and turn it clockwise while holding the fitting of the tank hose assembly (6) with a wrench on
its hex.
b.
Slip hand nut (3) over nipple connector (1) in the orientation as shown. Apply Teflon tape (D1) or sealant (D2) to
the threaded end of the nipple connector (1). Place a ratchet wrench with a 6 point, 11/16 inch socket over the
nipple connector (1) and turn it clockwise while holding the reducing pipe coupling (2) with a wrench on the fitting
hex.
c.
Grip pipe tee (5) in a non-marring vise and, using Teflon tape (D1) or sealant (D2), assemble check valve (4)
along with items (1) through (3) as shown by using a wrench on the hex of reducing pipe coupling (2).
d.
Using Teflon tape (D1) or sealant (D2), connect the tank hose assembly (6) and panel hose assembly (7) end
fittings to the pipe tee (5).
e.
Using your fingers, roll the O-rings (11) over the nipple connectors (1) and (9) until they are retained by the
groove on the inlet.
f.
Perform leak check and confidence test procedure per paragraph 2-8.
END OF TASK
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