4-Position Float Spool Positioner - Parker Hydraulics GRESEN V10 Service Manual

Sectional body directional control valve
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Torque To:
5 - 6 Ft Lbs
[7 - 8 Nm]
15
14
12
11
Torque To:
4 - 5 Ft Lbs
[6 - 7 Nm]
Figure 7. 4-Position Float Spool Positioner
Note: Float Positioner Kit Is For Servicing The Newer Float Spool Design In The 24990 Housing With
The Machined Positioner Sleeve Groove Shown In The Above Drawing.
Ref No.
Description
Float Positioner Kit for 24990 Housings with Groove, Complete
Spool Sleeve
1
O-Ring Seal
2
Back-Up Ring
3
.250 Diameter Detent Ball
4
Detent Spring
5
.312 Diameter Detent Ball
6
O-Ring Seal
7
Float Detent Sleeve
8
Inner Spring Collar
9
Spring
10
Outer Spring Collar
11
Positioner Spud
12
Bonnet Spacer
13
Bonnet
14
Bonnet Screw #10-24 X 1.75
15
Buna-N seals are standard for all Parker valve assemblies.
Unless otherwise specified, mount bonnet with drain slot down toward valve mounting feet.
This Float Positioner may only be used with the 24990 Work Section Housings having this machined groove on the end to
accept the detent sleeve (Ref. No. 8).
Apply NLGI #2 Heavy Duty General Purpose Grease to surface prior to installation.
Model V10 Service Bulletin HY14-2701-M1/US - TORO Specific

4-Position Float Spool Positioner

13
Apply NLGI #2 Heavy Duty General
Purpose Grease to Surfaces of Ref.
No's. 4, 5, 6 & 8. Insert Spring and
Large Detent Ball (Ref. No's. 5 and 6)
into spool first. Compress spring
when inserting the Small
Detent Balls (Ref No. 4).
9
8
10
Note: This Float Positioner may only be used with the 24990
Work Section Housings having this machined groove
on the end to accept the detent sleeve (Ref. No. 8).
4
7
6
5
11
3
2
1
Quantity
Revision: 01-01-2005
1
1
1
4
1
1
1
1
1
1
1
1
1
1
4

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