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Section Seals are located in the Inlet Cover and in the downstream side of all work sections
Figure 2. Section Seal Identification
Section Seal Kits
Ref No.
Description
Section Seal Kit (Kit Includes Items 1 and 2 Only)
1
O-Ring Section Seal (Open Center and Exhaust Counterbores)
O-Ring Section Seal (Power Core Counterbore)
2
Buna-N seals are standard for all Parker valve assemblies.
Section Seal Replacement Precautions
• Do not lubricate the O-Ring section seals
prior to installation.
lubricants can distort the valve body causing
spool bind.
• If the stud nuts are not torqued to the
proper specifications, valve spools may bind or
stick, or cause O-Ring seals to extrude.
Model V10 Service Bulletin HY14-2701-M1/US - TORO Specific
Section Seal Kits
Manual Work Sections
1
Important: Do Not lubricate section seals
prior to installation. Install dry.
Compression of
2
1
1
Replace the stud nuts and torque evenly to 13 -
•
15 Ft Lbs [17 - 20 Nm]. This is a dry stud
torque spec. Torque evenly to 10 - 13 Ft Lbs
[13 - 17 Nm] for oily studs.
5
Quantity
3
1
Revision: 01-01-2005
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