Allmand — Tips on Repairs
Maintenance · General
From a Allmand service manual covering: M-250 Series, M-258, M-259, M-301, M-303, M-304, M-310, M-311, M-313, M-314, M-319, M-326…. Check it applies to your exact model before use.
Procedure
- Do not screw cartridge valves into cavity too fast; use a back and forth motion and have O-rings well lubricated.
- Clean all parts thoroughly before assembly and lubricate with clean oil.
- Do not use Teflon tape on hydraulic connections as it can jam valves and plug filters.
- Use care when working on electrical components to prevent shorts, ground faults, and open circuits.
- Remove all rings, watches and jewelry before working on electrical system.
Source: Allmand service 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.