8 POWER STEERING 8 POWER STEERING
EF494T TM 06/2011 edition
(5) Take off the valve from the padded-jaw
vise.
(6) Use a screwdriver to pry ring (H) out of the
valve housing.
(7) Rotate spool and sleeve (D), while pushing
the assembly toward the top of the housing
just far enough to unseat bushing (F).
(8) Take off parts A thru C and E thru G.
WARNING
Relief valve (I) cannot be serviced by the user.
Do not remove it.
(9) Inspect all parts for damage or wear.
Replace any defective parts.
(A) Bearing Races (2)
(B) Thrust Bearing
(C) O-Ring
(D) Spool and Sleeve
(E) Oil Seal
(F) Seal Gland Bushing
(G) Dust Seal
(H) Retaining Ring
(I) Relief Valve
Note:
The housing, spool and sleeve must be serviced
as a single unit. Do not disassemble it by things
except the cleaning.
IMPORTANT
If it is necessary to remove the spool and sleeve
from the housing to clean them, do not let these
parts bind. The tolerances here are very close. If
these parts need to be replaced, the spool,
sleeve and housing must be ordered as a unit.
(10) Rotate the spool and sleeve, to remove
them from the bottom of the housing.
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