Henry Major Air Leak / Disconnected Suction Path

No suction at all, motor runs loudly as if unloaded

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Possible Causes

Recovery tank not seated, Missing or damaged tank-to-base seal, Hose not fully inserted, Crack in machine base inlet

How to Fix / Troubleshooting

Safety: Unplug before inspecting seals and tank fit.

  • Check tank seating:
    • Refit the recovery tank, ensuring it is fully down and latched.
  • Inspect seals:
    • Examine the rubber gasket between the tank and base.
    • Replace the tank-to-base seal if perished or missing.
  • Verify hose connections:
    • Push the hose cuffs firmly into the machine and tool sockets until they click or seat fully.
  • Inspect base inlet:
    • Look for cracks around the suction inlet moulding; if present, the base housing may need replacement.
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Repair Difficulty

Easy 2/5

Required Part

Tank-to-Base Seal
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