I have a low-cost domestic power-washer / power-hose with swash-plate style 3-piston pump. The pump oil level has dropped (probably due to split o-ring) and I need to top up. The oil is not specified ...
I'm confused about what fluoropolymers do, and why they supposedly make lubricate products better? It's colorless so it'll reduce stains on paint, but does it make a lubricant work better?