TM 5-3895-373-34
2.47 REPLACE\REPAIR SCREED VIBRATION SOLENOID VALVE - Continued.
B.
REPAIR - Continued.
3.
ASSEMBLE SCREED VIBRATION SOLENOID
VALVE.
Hydraulic
oil
can
be
moderately
flammable and can be an irritant to
skin, eyes, and respiratory system.
Avoid prolonged exposure. Eye
protection and rubber gloves must be
worn when working with hydraulic
oil.
a.
Lubricate valve body (9) and valve cartridge
(8) with clean hydraulic oil.
b.
Lubricate preformed packings (10 and 12)
and packing retainer (11) with petrolatum.
c.
Install preformed packing (12) and packing
retainer (11) onto valve cartridge (8).
d.
Install preformed packing (10) onto valve
cartridge (8).
e.
Install valve cartridge (8) into valve body
(9). Thread valve cartridge on by hand until
preformed packing rests against valve
body. Tighten securely with wrench. Do
not overtighten.
NOTE
One end of the solenoid coil has
lettering on the face. When the
solenoid coil is installed the lettering
must be facing away from the valve
body or the screed vibration solenoid
valve will not operate properly.
f.
Install solenoid coil (7) onto valve cartridge
(8) with the lettered end facing away from
valve body (9). Rotate the solenoid coil so
the wiring is facing in the same direction as
the port on the bottom of valve body. This
port is stamped with the number 2.
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2-646
