
Setup Connect to Water Supply Connect hose from water supply to the garden hose inlet on the pressure washer. • The supply hose should not be longer than 50 ft (15 m) in length. • Inside diameter of hose should measure at least a 3/4 in. (19 mm). ti5420ati5422a Up to 100 ft (30 m) of 3/8 in. high-pressure hose may be used. Longer hoses could affect pressure washer and chemical injector performance balance. Installing Spray Tip Install spray tip on wand. (Installing and Changing Spray Tips, page.