A/C Hand Turn Oil and Dye Injector with R-134a Snap Quick Coupler 1/4" SAE Instruction: 1. Rotate the inside cylinder clockwise to the top 2. Unscrew the cover on the top of the smaller cylinder 3. Pour the liquid (Refrigeration Oil / Fluorescent Dye / Leak Detection Dye) into the cylinder 4. Tighten the cover 5. If the cylinder is not full filled with oil, then discharge the air is needed. (Rotate the bigger cylinder counterclockwise until the oil flows out at the end of the hose.) 6. Turn on the car air conditioner to the maximum air volume 7. Attach the low pressure quick connector to the cylinder 8. Locate the low pressure filler port of the car air conditioner and connect the other end of the quick connector. 9. Rotate the cylinder counterclockwise to inject the oil into the air conditioning system Item Feature: Hand-turn dye and oil injector for R-134a systems Screw-type injector for oil or dye Thread Size: 1/4" SAE Material: aluminum alloy cylinder, rubber tube, pure copper connector Hose pressure: 600-3000PSI Capacity of the injector: 1/4 oz/7.5ml---2oz/60ml Package Includes: 1X Oil and Dye Injector with R-134a Snap Coupler PS. The scale marker is engraved as the pictures show.
- 100% Brand New
- Manufactured for quick and easy installation
- 1/4 oz--2oz / 7.5ml-60ml
- Super fast shipped and well packed by Amazon! (Your order will be fulfilled by Amazon, which accepts refund and return under any reasons, but pls ensure that the package is the same as you received, before you ship the item back. Thank you!)
- About the instruction, pls check the item description below.