Water Outlet Unloader Chemical Injector Oil Cap (vented) Water inlet with filter Thermal Relief Oil Cap (vented) Water inlet with filter Water Outlet Unloader Chemical Injector Thermal Relief PUMP TIPS — PW24/2.3L Make sure to remove the yellow plug aſter installing the pump. When storing over winter or in cold condions, make sure to use Pump Saver or anfreeze to prevent pump damage. Please contact APW Distribung with any quesons or concerns 888-279-9274 If changing the pump oil, do not use engine oil. Pressure washer pump oil is required. Contact us with any questions.