General Pump Industrial Pump Oil Series 220 is a premium multipurpose lubricant designed for industrial and vehicle cleaning pumps. This high-quality oil is formulated to protect against rust and oxidation, ensuring long service life and preventing sludge and varnish formation even at high temperatures. Recommended Use - General Pump Industrial Oil is specifically designed for use in General Pump Industrial Pump crankcases. The initial oil change is recommended after the break-in period between 50 and 100 hours, with subsequent changes every 3 months or 500 hours of operation. Regular lubrication is the most efficient and cost-effective element in preventive maintenance. Compatible Pump Models - HF, HFN, HTCK3623S, HTCK4050S, KE, KE36M, KEZ, KF, KF40M, KFMB, KFMZ, KFZ, KS, LK36/40/45, LK50/55/60, LKN36/40/45, LKN50/55/60, MK40/45/50, MK55/60/65, MKS40/45/50, MKS55/60/65, MW32/36/40, MW45/50/55, MW55M, MWN32/36/40, MWN45/50/55, SK, VF, VK, VS.