2-in-1 Premium Undercarriage Washer + Water Broom with Swivel Wheel for Pressure Washer, 2 Extension Wands, 1/4" QC, 4,000 PSI Short Trigger Gun Put ball bearing inside injector

Put ball bearing inside injector and then the spring with small end of spring against the ball bearing

which from the bottom to the top

windows washing

remove the nozzle

Maxi Pressure: 4

2-in-1 Premium Undercarriage Washer + Water Broom with Swivel Wheel for Pressure Washer, 2 Extension Wands, 1/4" QC, 4,000 PSI Short Trigger Gun Put ball bearing inside injectorTool Daily 2 in 1 pressure washer surface washer kit swiftly switches undercarriage cleaner to water broom, Or vice versa. 1 4" quick connect fittings make it easier to assembly and decoupled. Features: With swivel wheel, it will be easy to handle the undercarriage cleaner and works for maximum maneuverability and portability. Working Pressure: 1,500 to 4,000 PSI. * 2,500 PSI or higher will have better cleaning. How to Switch Mode: Pull out the nut of