TM 5-3895-373-20
14.6.
REPLACE/REPAIR BURNER FUEL SOLENOID VALVE - Continued.
A.
REMOVE Continued.
2.
REMOVE FUEL SOLENOID VALVES.
a.
Close fuel shutoff valve (6).
Thoroughly clean fuel system hoses
and fittings before disconnecting.
Always plug or cap off disconnected
fittings
to
prevent
intrusion
of
contaminants.
Failure
to
properly
clean and cap off connectors may
result in fuel system contamination
and equipment damage.
b.
Tag and disconnect fuel hoses (7). Plug fuel
hoses to prevent contamination.
c.
Tag and disconnect fuel hoses (8 and 9). Plug
fuel hoses to prevent contamination.
d.
Remove bolts (10) and lockwashers (11).
Discard
lockwashers.
Remove
assembled
manifold (12) from machine.
e.
Hold manifold (12) in a bench vise and remove
solenoid valve (4) by turning pipe nipple (13).
Remove solenoid valve (5) by turning pipe
bushing (14). Plug pipe fitting connections in
manifold to prevent contamination.
f.
Hold solenoid valve (4) in a bench vise and
remove pipe nipple (13) and straight adapter
(15).
g.
Hold solenoid valve (5) in a bench vise and
remove pipe bushing (14), pipe nipple (16), and
straight adapter (17).
B.
REPAIR.
NOTE
The repair procedure applies to all
solenoid valves.
1.
DISASSEMBLE SOLENOID VALVE.
a.
Unscrew and remove sleeve assembly (18) from
valve body (19). Discard sleeve assembly.
b.
Remove and discard coil spring (20), plunger
(21), and o-ring (22).
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