PG1070 A400 Cleaning Pump for Fastjet A400 Inkjet Printer Spare Parts

Q1: How do I determine if the PG1070 cleaning pump is damaged and needs replacement?

If your Fastjet A400 exhibits the following symptoms, the cleaning pump is likely malfunctioning: Cleaning function failure: No cleaning fluid sprays from the printhead (or the output is minimal) during automatic startup/shutdown cleaning cycles. Physical damage: Cracks appear on the pump housing or connectors, or there is leakage of cleaning fluid or ink. Abnormal operation: The pump emits loud, unusual noises, vibrates violently due to jamming, or remains completely silent and inactive. System error codes: The machine screen frequently displays error codes related to "Cleaning Path Failure" or "Solvent Addition/Extraction Abnormalities."

Q2: How does the durability of this compatible pump compare to the OEM part?

This compatible replacement part is manufactured to exact 1:1 specifications regarding material corrosion resistance, voltage/power ratings, and physical interfaces. When used with qualified solvents, its service life and operational efficiency are virtually identical to the OEM part, while offering superior cost-effectiveness.

Q3: What installation steps should be followed when replacing the PG1070 pump?

Safe power-off: Always turn off the printer and unplug the power cord before replacement. Pressure relief and leak prevention: Residual pressure may exist in the ink system; wrap the connectors in a lint-free cloth when disconnecting lines to prevent solvent splashing. Direction verification: Strictly verify the **Inlet and Outlet** directions during installation; do not reverse them. Seal check: After reconnecting the lines, ensure clips or retaining rings are securely fastened to prevent air or fluid leaks.

Q4: Why does the system fail to draw cleaning fluid during startup cleaning after installing the new pump?

This is usually caused by an air lock in the ink system. When a new pump is installed, the lines are filled with air, which may prevent the successful generation of vacuum suction in the short term. You can try activating the cleaning pump independently via the machine's engineering mode—running it continuously a few times to purge air from the lines—to restore normal operation.

Q5: How can I extend the service life of the PG1070 cleaning pump?

Avoid dry running: Monitor the liquid level in the solvent (thinner) and ink tanks to prevent the pump from running dry for extended periods; this avoids damage to internal seals caused by frictional overheating. Replace filter elements regularly: Minute impurities may be introduced during the solvent recovery process; regularly replacing the cleaning filter associated with the pump effectively prevents foreign matter from jamming the internal valves.

Q6: What are the advantages of Kingsfang parts?

They are developed in-house and fully compatible with the machine's functions. A professional team provides support ranging from troubleshooting to installation and usage. Shipping is extremely fast, with tracking information available within 1–3 days. They offer a comprehensive range of parts—including hard-to-find items—and are highly popular among sellers.

Q7: Can I test the parts or visit the factory?

If you are unsure which parts suit your printer, feel free to contact us for a free consultation. Contact us to arrange a free sample test.