TM 10-3835-223-13&P
5-4. VALVE STATION REPAIR - cont.
(2)
Rinse manifold in cleaning solvent. Make sure all contaminants are removed from ports.
c.
Inspection.
(1)
Inspect control valves (15,16, and 17) for clogged ports, missing or damaged o-rings, and
clogged ports. Check for loose, missing or bent electrical terminals.
(2)
Inspect sandwich valves (12,13, and 14) for clogged ports and missing or damaged o-rings.
(3)
Inspect manifold (8) for clogged ports, scratched or deformed mating surfaces, and stripped
threads. Check for scratched or damaged o-ring seats.
(4)
Inspect retainer plates (5,6, and 11) for scratches, damaged o-ring seats and corrosion,
d.
Repair.
NOTE
Repair of the valve station is limited to replacement of defective components.
(1)
Replace damaged or worn control valves (15,16, and 17).
(2)
Replace damaged or worn sandwich valves (12,13, and 14).
(3)
Replace damaged or worn manifold (8).
(4)
Replace damaged or worn retainer plates (5,6, and 11) and o-rings (7,9, and 10).
e.
Assembly.
CAUTION
Make sure control valves and sandwich valves are installed in correct position
on manifold. Do not change position or reverse mounting of valves.
(1)
Install four studs (4) on manifold (8).
CAUTION
Ensure notches in retainer plate (5,6 and 11) are alined with word “NOTCH”
on sandwich valves (12,13, and 14).
(2)
Position retainer plate (6) and four o-rings (7) on manifold (8).
(3)
Position sandwich valve (12) and control valve (15) over studs (4). Make sure valves are
installed in correct position on manifold.
(4)
Install four socket head nuts (3) on studs (4) Tighten nuts in a cross pattern.
(5)
Install four studs (2) on manifold (8).
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