HYDRAULIC CONTROL VALVE (Gresen)
(Cont'd)
Disassembly
And
Assembly
(Cont'd)
Position the valve on end and remove the inlet, tilt, lift and
auxiliary sections [A).
NOTE: Disassembly,
repair
and
assembly
must
be
done
to
one
section
at
a time.
Inlet Section
Remove the main relief valve [B).
Remove and replace
all
O-rings
and back-up washers.
Clean and check the relief valve and inlet section.
Replace parts as needed.
Tilt
Section
Put the tilt section
in
a vise and remove the load check [C).
Remove the other load check
[0]
.
A
B
c
D
-2-10-
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I B-01541
741, 742, 743,
74305
Bobcat
Loader
Service Manual