Note:
Thecrosspincanbeseenthroughtheopenend
of the spool.
7.
Make sure cross pin is kept horizontal in the spool
and sleeve. Remove sleeve, ring, and bearing from the
housing by pressing the spool out the housing bottom
(Fig. 69).
Note:
stickinthehousing.Make sureraceisremoved fromthe
housing.
The outer race of the bearing assembly may
CROSS PIN
8.
Remove ring and bearing assembly from the spool.
There is a small match mark on both the spool
Note:
Figure 69
and sleeve near one of the slots for the spring. If the
mark is not visible, match mark both the sleeve and
spool before removing the springs (Fig. 70).
9.
sleeve and spool (Fig. 69). Press spool carefully out of
the sleeve.
Use special screw to press out cross pin from the
MARK
10.
11.
Press springs out of their slots in the spool.
Remove dust seal and O--ring/kin--ring from the
housing. Discard all seals, O--rings, and washers.
12.
Remove all nicks and burrs from all parts with an
emery cloth.
CAUTION
Figure 70
Use eye protection such as goggles when using
compressed air.
TOP VIEW OF
13.
pressed air.
Clean all parts with solvent. Dry all parts with com-
SPOOL AND SLEEVE
Reassembly (Fig. 68)
Lubricate all parts, O--ring/kin--ring, dust seal,
CURVED SPRING
1.
washers, and O--rings with clean hydraulic fluid.
2.
two curved springs between the flat springs and press
them into place (Fig. 71).
Inserttwoflatspringsintotheslotofthespool.Insert
FLAT SPRING
3.
Install spool into the sleeve. Make sure match
marks on each part are aligned. Press springs together
and push them into slot in the sleeve. Line up springs
and center them (Fig. 70 and 71).
Figure 71
Greensmaster 3250--D
Page 4 -- 105
Hydraulic System (Rev. I)
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| Language | English |
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