Wayback_Service — Pump System Priming Procedure

A Wayback_Service service procedure — check it applies to your exact model before use.

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Procedure

1. Start the pump engine
2. Pump the hopper all the way down
3. Disconnect the hose from the pump
4. Fill the hopper with water to prime the system
5. Reconnect the hose and verify proper water flow

Source: manual:C30HDN-nissan-rev-11-manual.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.