â— Use the manufacturer's warranty grease.
Do not use molybdenum disulfide grease.
â— Use lithium grease (if not Lube original grease, be sure to consult.)
â— Do not mix any foreign body when adding grease or replacing ink cartridge.
â— Pay attention not to let air into the pump when replacing the filter element.
â— After refueling or replacing the filter element, be sure to open the exhaust plug to discharge the air in the pump.