Rev. E
Reelmaster 6500-D/6700-DHydraulic System Page 4 - 92
3. Install the centering springs in the spool (Fig. 61). It
is best to install the two flat pieces first. Next, install the
curved pieces, three at a time.
4. Fit the retaining ring over the centering springs.
5. Apply a light coating of clean hydraulic fluid to the
spool and slide it into the sleeve. Be sure the centering
springs fit into the notches in the sleeve.
6. Install the pin.
7. Apply a light coating of petroleum jelly to the inner
edge of the dust and quad seals.
8. Put the thrust bearing and races into the housing.
The thrust bearing goes between the two races
(Fig. 60).
9. Apply a light coating of clean hydraulic fluid to the
spool and sleeve assembly and slide it into the housing.
IMPORTANT:Do not damagethe dust or quadseals.
10.Clamp the housing in a vise (Fig. 63). Use just
enough clamping force to hold the housing securely.
11.Lubricate and install a new o-ring seal in the groove
in the housing.
12.Install the wear plate and align the holes in the wear
plate with threaded holes in the housing.
Note: The holes in the wear plate are symmetrical.
13.Install the drive, making sure the slot in the drive
engages the pin.
14.Lubricate and install a new o-ring seal in the groove
in the wear plate.
15.Install the gerotor and align the screw holes.
16.Lubricate and install a new o-ring seal in the groove
in the gerotor ring.
17.Lubricate and installa newo-ring and seal ring in the
groove in the gerotor star.
18.Install the spacer.
19.Installtheendcapandsevencapscrews.Tightenthe
capscrews,ina crossing pattern,toa torqueto 140- 160
in-lb(16-18Nm).
20.Remove the steering c ontrol unit from the vise.
21.Install the check ball and plug. Use a new o-ring and
tighten the plug to 150 in-lb (17 Nm).
Figure 63
