Troy Bilt 875ex Pressure Washer Parts Diagram Guide
[Water inlet] → [Pump head] → [Unloader valve] → [High-pressure hose] → [Gun] → [Wand] → [Nozzle] ↑ ↑ [Chemical injector] [Thermal relief]
[Water inlet] → [Pump head] → [Unloader valve] → [High-pressure hose] → [Gun] → [Wand] → [Nozzle] ↑ ↑ [Chemical injector] [Thermal relief]