CHAPIN

1. Hose to Tank

Make sure the hose is pushed all the way to the tank. Ensure the hose clamp is tight and below the hose barb. Tighten with a [Screwdriver] in a [Clockwise] direction.

Diagram Description: Shows a hose connected to a tank outlet with a clamp secured below a barb fitting.

2. Nozzle

Attach the nozzle to the shut-off handle or extension wand.

Diagram Description: Shows a nozzle being attached to either a shut-off handle or an extension wand.

3. Pre-Use Check

1. ✔️ Check tightness of hose nut to be sure hose is securely attached to the tank outlet.
2. ✔️ Inspect hose for deterioration, cracks, softness, or brittleness. If any of these conditions are found, replace hose before using. Replace with original manufacturer's parts only.
3. ✔️ Remove pump (see Filling, Pressurizing and Spraying Instructions), inspect interior and exterior of tank for signs of deterioration of body and bottom. Any sign of deterioration indicates possible tank weakening and could result in explosive bursting under pressure. If any of these signs are found, discard tank immediately and replace. Do not attempt to patch leaks, etc., as this could result in serious injury.
4. ✔️ Follow Filling, Pressurizing and Spraying Instructions, except use water only. Pump plunger 10-20 strokes and inspect for leaks.
5. ✔️ Direct shut-off away from you and open to make sure discharge is not clogged.
6. ✔️ If unit passes this test, release pressure (see Pressure Releasing Instructions), empty tank, and proceed with Filling, Pressurizing and Spraying Instructions.
7. ✔️ Inspect all metal parts including the wand, nozzle, and fittings for rust, corrosion, and pitting. If any of these conditions are found, replace affected part with original manufacturer's part before using.

4. Filling

1. Turn [Pump Handle] counterclockwise and remove pump.
2. Prepare spray solution following all directions and safety warnings on chemical label.
3. Fill tank to no more than the proper gallon marker. ❌ Do NOT overfill to accommodate pump.
4. Check pump to make sure that no grass or dirt is stuck to barrel. Replace pump in tank and tighten securely.

5. Pressurizing and Spraying

Turn [Pump Handle] clockwise to [Tighten].

Pump until you feel resistance.

Push handle down, turn 1/4 turn clockwise to [Lock]. Begin spraying ▶️.

Re-pump sprayer as required to maintain spray force.

Diagram Description: Shows three stages: 5a) Turning the handle to tighten. 5b) Pumping the handle until resistance is felt. 5c) Pushing the handle down and turning it to lock, indicating readiness to spray.

6. To Release Pressure

1. With pump facing away, turn locked handle counterclockwise until air begins to escape. Stop turning handle when you hear air escaping.
2. Stay away from the sprayer until all air has escaped.

7. Care, Storage and Maintenance ⚙️

1. Follow chemical manufacturer's instructions for cleaning. Rinse thoroughly with recommended solvent. Follow Filling, Pressurizing and Spraying Instructions, except pump unit only 8-10 strokes. Be sure that the wand and nozzle are thoroughly rinsed after each use.
2. Open shut-off and allow water to run through discharge assembly.
3. Release pressure (Follow Pressure Release Instructions), remove pump, and empty sprayer.
4. Store sprayer tank upside down, with pump removed, in a warm dry location.
5. Periodically oil pump by dropping 10-12 drops of light oil down pump rod through opening in cover.

8. Install Holster

A. Squeeze shut-off handle.

B. Place shut-off handle through holster opening.

C. Push through opening in holster.

D. Feed holster down hose.

E. Push holster over outlet.

F. Slide holster in clip.

G. Lock bottom of holster in clip on side of tank.

H. Assembled

Diagram Description: A step-by-step visual guide showing how to attach the holster to the sprayer's hose and tank.