A: Drain the casing completely via the bottom plug. For gear pumps, disconnect the suction line and blow compressed air through the cavity to remove residual liquid.
To keep your Naniwa pump running for 20+ years, adhere strictly to this schedule extracted from the official maintenance manual. naniwa pump manual
: Detailed steps for correct mounting, including piping connections and measures to prevent vibration. A: Drain the casing completely via the bottom plug
: Operation and technical guides for heavy-duty series. naniwa pump manual
In the TOP series magnetic drive pumps, a clicking noise indicates decoupling. The manual states: Stop immediately. The magnetic drive has overheated due to dry running or excessive back pressure. Wait 60 minutes for cooling before attempting reset.