{"product_id":"lincoln-4489-air-operated-grease-pump-40-1-4000-psi","title":"Lincoln 4489 Air-operated Grease Pump 40:1 4000 Psi","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe LINCOLN 4489 is an air-operated grease pump designed for lubrication service in shop and fleet maintenance environments. Built with an aluminum pump body, it delivers a 40:1 pump ratio and a maximum operating pressure of 4000 psi, making it suitable for high-viscosity grease dispensing from drum or pail containers. The kit ships complete with a 7-foot connecting hose, band dolly, follower plate, coupler, handle, high-pressure control valve, pail cover, and universal swivel, giving a technician everything needed to begin service immediately. The air inlet is a 1\/4 NPTF female connection. Total package weight is 20 pounds.\u003c\/p\u003e\u003cp\u003eThis pump is used in automotive, fleet, agricultural, and industrial maintenance settings where grease must be dispensed from large-format containers. It accommodates containers ranging from 25 to 50 pounds, covering standard shop pails and mid-size drums. The included follower plate and band dolly simplify drum handling and reduce downtime during container changes. Lube technicians and fleet maintenance professionals are the primary installers and operators of this unit.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e40:1 pump ratio for high-pressure grease delivery up to 4000 psi\u003c\/li\u003e\n\u003cli\u003eAluminum pump body for corrosion resistance and reduced weight\u003c\/li\u003e\n\u003cli\u003eCompatible with containers from 25 to 50 pounds\u003c\/li\u003e\n\u003cli\u003e1\/4 NPTF female air inlet for standard shop air connections\u003c\/li\u003e\n\u003cli\u003eIncludes 7-foot connecting hose, follower plate, band dolly, coupler, pail cover, high-pressure control valve, and universal swivel\u003c\/li\u003e\n\u003cli\u003eComplete value-series kit requiring no additional accessories for initial setup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eCompatible with grease containers ranging from 8 to 39.9 pounds up to 25 to 50 pounds, including standard shop pails and mid-size drums. Designed for use with an air supply line terminated in a standard 1\/4 NPTF fitting.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and operation should be performed by a qualified lube technician or maintenance professional familiar with pneumatic fluid-dispensing equipment. Disconnect the air supply before mounting the follower plate or servicing any pump components. Verify that the shop air supply pressure does not exceed the rated inlet pressure for the pump before connecting. Follow applicable facility safety and OSHA guidelines for compressed-air equipment during setup and use.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump Type\u003c\/strong\u003e: Air-Operated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLubrication Type\u003c\/strong\u003e: Grease\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump Ratio\u003c\/strong\u003e: 40:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Operating Pressure\u003c\/strong\u003e: 4000 psi (413 bar)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump Material\u003c\/strong\u003e: Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Inlet Thread Connection\u003c\/strong\u003e: 1\/4 NPTF Female\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHose Length\u003c\/strong\u003e: 7 feet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Container Size\u003c\/strong\u003e: 25 to 50 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 20 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: LINCOLN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 4489\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LINCOLN ELECTRIC","offers":[{"title":"Default Title","offer_id":51542394372402,"sku":"4489","price":1467.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/f4b991c65bf04d05ce5a31376a1d82b7.jpg?v=1785899567","url":"https:\/\/voomisupply.com\/products\/lincoln-4489-air-operated-grease-pump-40-1-4000-psi","provider":"Voomi Supply","version":"1.0","type":"link"}