Manual Zip Hot — Gravity Edge

If your Zip tap is not heating properly, perform a quick system check:

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| Symptom | Likely Cause | Fix | | :--- | :--- | :--- | | | Hydraulic fluid is too viscous (cold) or contaminated with debris. | Replace with high-temp fluid. Flush the system. | | Ram drifts down while pumping | Internal seals melted (classic "hot" failure). | Replace seal kit with genuine Gravity Edge Hot-Series seals. | | Won't lift at all | Air in the system (vapor lock). | Open zip valve, pump handle 10 times rapidly to purge air. | | Zip function is jerky | Moisture in fluid boiling. | Drain fluid, bake reservoir at 200°F for 2 hours, refill. | If your Zip tap is not heating properly,