Changing the Jaws

  1. Disconnect the tool from the compressed air supply

  2. Loosen the steel head sleeve.

  3. Loosen the jaw housing.

  4. Remove the jaws.

  5. Clean the jaw housing and the grease sliding surfaces.

  6. Fit new jaws from the front (they are held by grease).

  7. Re-assemble in reverse order, ensuring that all parts are tightly fixed.