What to do if my Power Fist 8667883 Jacks will not lift load?
- KKimberly BrightAug 6, 2025
If your Power Fist Jack won't lift the load, ensure the release valve is firmly closed. It may also be due to an overload, in which case you'll need a transmission jack with a greater weight capacity. Trapped air in the system can also be the culprit; bleed the hydraulic system to remove any air.