Feature: 1. Comfortable Use: The powerful 10000PSI grease gun creates sufficient leverage for all day comfort, simple operation and labor saving. 2. Seal High Pressure Piston: Strengthen the design of O ring seal high pressure piston to prevent grease leakage in batch application. 3. Scope of Application: 10000PSI grease gun can use standard 17 ounce canned butter, sealed oil tank, 600CC bulk oil. 4. Reliable Performance: Industrial oil seal reject oil leakage. Large piston produces oil faster, providing you great using experience. 5. Wide Applications: Multiple fields can be solved by one machine, harvester, excavator, earthmover, ship, various automobile and tractor parts. Specification: Item Type: 10000 PSI Grease Gun Material: Zinc Alloy, Plastic, Steel Specification: 600CC Maximum Withstand Voltage: 10000PSI Application: Automobiles, Trucks, Ships, Lawn Mowers, Road Rollers, Tractors And Other Mechanical EquipmentAdd barreled butter: 1) Separate the grease gun head from the barrel. 2) Pull the rear pull rod of the grease gun completely to the bottom of the gun barrel, and then the pull rod will automatically lock. 3) Unscrew the barrel butter cap. Put the barreled butter completely into the gun barrel, and then tear the seal at the other end of the plain butter. 4) Screw on the gun head, but do not tighten it too tightly. Press and hold the locking tab at the end of the barrel. At this time, the pull rod will automatically push into the gun barrel. 5) Pull the pull rod to the bottom of the gun body and then push it back to the original position under the no-load condition. Repeat the operation several times until the butter can be pressed out. 6) Tighten the barrel. *Make sure that the bottom of the grease is inserted into the barrel of the grease gun. The edges of the butter are not damaged or extruded. Otherwise, the rubber plug in the barrel of the grease gun cannot be normally inserted into the barrel of the simple butter, and the butter cannot be extruded. If this happens, please correct the above error. Until the butter can be extruded normally. "If the butter still cannot be squeezed out normally, check whether there is air in the gun. You can press and hold the two vent nozzles on the gun head to completely exhaust the air in the gun barrel. *Remember not to reuse the empty oil drum that has been used. Add sealed tank butter: 1) Connect the grease nozzle on the grease gun with the pump connector and rotate it slightly. 2) Grasp the grease gun and operate the handle of the pump. When the grease is filled, the pull rod of the oil gun will automatically move backward. When it can no longer move, it indicates that the oil has been filled. 3) When the gun barrel is filled with oil, gently disconnect the oil pump connector. Press and hold the locking tab at the end of the barrel. The pull rod is automatically pushed into the gun barrel to exhaust the air in the gun barrel. *Note: Before refueling, please take out the empty barrel of the grease gun barrel. Package List: 1 x Grease Gun4 x Accessories