Allmand — Spool Seal Removal
Repair & overhaul · Control valve spool
From a Allmand operator's manual — check it applies to your exact model before use.
Procedure
- Remove handle assembly and clevis pin from spool.
- Remove bonnet and spool positioner assembly from rear of work section.
- Carefully slide spool out of valve housing.
- Remove old spool seals; do not scratch spool bore and sealing surfaces.
- Thoroughly clean both seal grooves and exposed end of spool.
Source: Allmand operator's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.