Autoquip PLTC-58120, Инструкция по установке, эксплуатации и обслуживанию

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6.3.1.2. Replace Cylinder Seals
1. Insert spanner wrench and turn upper bearing assembly clockwise until tip of retainer appears in slot.
2. Place a small screwdriver under retainer and turn retainer to remove.
3. Be sure hose port is open to allow air into cylinder. Pull piston rod out to remove upper bearing.
4. After all internal components have been removed, inspect inner walls of barrel. Use a cylinder hone to
remove any apparent nicks or scratches. Clean and flush barrel after honing.
5. Remove piston head nut from rod. Upper clevis and pin may be used to prevent rotation of rod while
loosening. Remove old piston.
6. Inspect groove for nicks or scratches that could affect seal or barrel walls; remove as necessary.