Performance characteristics: Equipped with a check valve to prevent the discharge of oil agent from flowing back. The pump is easy to install and use. Viscosity recommendations for the use of lubricating oil: 32-250cst.It should be noted that HL-180 can only pull the handle once when filling oil, and after the oil injection is completed (the handle is automatically restored), the next pull can be carried out to avoid damage to the hand-pulled pump accessories .
