

To Install:
Connect air inlet to air hose with standard ¼" pipe thread coupling or with a quick coupler, use ½" hose to assure the proper volume of air to the washer, connect water inlet to standard water hose of good quality with standard hose type coupler.
To Operate:
Air valve trigger controls air volume, open water adjustment (tube) with at least two complete turns of tube, for a fine mist close water adjustment to desired spray, the effective force for removing heavy soil is at a distance of 3 feet or less from the surface to be cleaned.
To Service:
Clean the air jet "A" of your Hydro-Air washer periodically, to do this remove both the number 1. large nut and number 2. nozzle tube, and clean out small air outlet through air jet with a piece of wire and reverse compressed air through the jet.
S-31 Siphoning Attachment
With the siphoning unit connected in place of the water line, detergents, degreasers, paint strippers, etc. are entrained in the air stream and will penetrate directly to the surface being treated without prior treatment. Rinsing is quickly accomplished by reconnecting the water line, and the job is finished in only two steps.
Slip-On Rubber Grips
Both models of the Hydro-Air Washer come with slip-on rubber grips to insulate hands during hot water use.
F-41 Flushing Adapter
Rubber adapter fits virtually all automobile radiators and many commercial heat exchangers. Delivers a high-power cleaning force to thoroughly remove rust and scale.
Air Valve Knob
The adjustable air valve knob lets you preset and maintain optimum cleaning force every time.
Adjustment Nozzle
Rotate nozzle to adjust water volume. Nozzle regulates and shuts off water.
Trigger Air Valve
The squeeze-trigger air valve operates through a full range of pressures up to 250 psi. This lets you instantly match the cleaning force to the task.
N-21 Nozzle Extension
The nozzle extension set includes a 9" semi-rigid plastic tube or reaching around and under protruding parts when cleaning or degreasing, and a 9" tube with an offset spray tip for use between closely aligned surfaces.