To load grease in the pump simply follow these steps:
1. Stand the unit up on end
2. Press down on the RELEASE pedal
3. Unscrew the sealant cap with hose assembly attached
4. Fully depress the piston with the handle
5. Load either a “J” or “K” stick
6. Replace sealant cap
7. Connect air supply
8. Connect giant button head coupler to valve fitting and press down on the PUMP pedal.
Note: Cartridge grease can only be used with a Cartridge Loader
