Title: Instructions manual - THGT fan.pdf
Clean new motor shaft of any protective coating / oil / grease, refit spacer to shaft Fig 12, from prior motor (if any) and affix centering boss V1 if required, Fig 5, or refit taper lock V2. Lift and replace motor exactly as markings, with any spacing / shim material, and replace fixings, but do not tighten yet. Fig 13. Check motor is aligned to markings and then tighten fixings, but do not torque yet. Check motor shaft is central and correct alignment if necessary. Fig 14. Prepare to replace impeller, using centering boss to extend motor shaft Version 1, or refit taper lock Version 2. Support impeller weight to ensure no damage when replacing impeller. Fig 15. Version 1: Align key with keyway and slide impeller onto motor shaft. Remove the centering boss, and use threaded rod to fully fit impeller to motor shaft. Fig 16. Remove threaded rod from motor shaft, apply anaerobic adhesive to motor fixing bolt and replace, using correct torque. Fig 17. Version 2: Align all slit holes, insert screws, position