Manuals Brands Harbor Freight Tools Sprayers Harbor Freight Tools Sprayers Manuals ProdManuals has more than 4 Harbor Freight Tools Sprayers manual(s) covering 4 model(s). 1 2 4 Models Document Type 1 15 GALLON SPOT SPRAYER 12 VOLT 1_1/4 gal. Home and Garden Sprayer 2 2 gal. Home and Garden Sprayer 4 4 gal. Backpack Sprayer