Smith Performance Sprayers 182644 Viton Pump Service Kit for S103 and S103EX 3.5 Gallon Stainless Steel Tank

- Includes all Viton seals needed to service the Smith Performance Sprayers S103E 3. 5-Gallon Stainless Steel Concrete Sprayer - Viton seals for resistance to tough chemicals - Seals can be changed within minutes - Power source type: Manual

From the manufacturer

Pump Service Instructions

Remove pump from tank. Inspect tank cover o-ring. If worn or damaged, remove and replace.

To remove tank cover from pump barrel, while firmly gripping tank cover, grasp pump barrel and unscrew by turning counterclockwise as shown. A strap wrench may be required to loosen barrel.

Inspect barrel o-ring. If worn or damaged, remove and replace. Lubricate o-ring with petroleum jelly.

Inspect piston o-ring. If worn or damaged, remove and replace. Lubricate o-ring with petroleum jelly.

Inspect check valve in bottom of barrel. If worn or damaged, remove and replace by pressing into hole in bottom of barrel.

Insert the pump handle/piston assembly into the barrel. While firmly gripping the tank cover, thread the pump barrel into the cover and tighten by turning clockwise. A strap wrench may be required to tighten barrel.