CHAPIN 22251XP 2-Gallon Industrial Dripless Acid Cleaning Sprayer User Manual
- June 3, 2024
- CHAPIN
Table of Contents
22251XP 2-Gallon Industrial
Dripless Acid Cleaning Sprayer
User Manual
22251XP 2-Gallon Industrial Dripless Acid Cleaning Sprayer
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Questions? Do Not Return To Store.
Call us @ 1-800-950-4458 or
www.chapinmfg.com
018380R0322
WARNING
WARNING : Improper use or failure to follow instructions can result in
explosive failure causing serious eye or other injury. For the safe use of
this product, you must read and follow all instructions. Do not leave a
pressurized sprayer in the hot sun. Heat can cause pressure build-up resulting
in possible explosion. Do not store or leave the solution in the tank after
use. Always wear goggles, gloves, a long-sleeve shirt, long pants, and full
foot protection when spraying. Never use any tool to remove the pump if there
is
pressure in a sprayer. Never stand with your face or body over top of the tank
when pumping or loosening the pump to prevent ejecting pump assembly and/or
solution from striking and injuring you. Never pressurize the sprayer by any
means other than the original pump. Do not attempt to modify this sprayer.
Replace parts only with the manufacturer’s original parts. This sprayer is
designed for acidic solutions only.
Never spray flammable, chlorine or bleach, caustic, or other corrosive
solutions or heat, pressure, or gas-producing chemicals. Always read and
follow the chemical manufacturer’s instructions before use with this sprayer
as some chemicals may be hazardous when used with this sprayer.
Parts,
| 6-6136 Hose
---|---
| 6-4606
Pressure Relief Valve
| 301892-4
Shut-off Handle
Note : Your particular sprayer may not include all parts pictured above.
Hose to Tank
Discharge/
Assembly
- Make sure the white outlet tube is attached to the outlet tube adapter (Fig. 1A).
- Insert the outlet tube portion of the discharge assembly into the tank adapter (Fig. 1B).
- Proper placement of white outlet tube (Fig. 1C).
- Firmly insert the outlet tube adapter into the tank adapter (Fig. 1D) Line up the tab with notches on the tank adapter.
- Firmly tighten the retaining nut to the tank adapter (Fig. 1E).
Pre-Use Check
-
Do: Check the tightness of the hose nut to be sure the hose is securely attached to the tank outlet.
-
Do: Inspect the hose for deterioration, cracks, softness, or brittleness. If any of these conditions are found, replace the hose before using it. Replace with original manufacturer’s parts only.
-
Do: Remove the pump (see Filling, Pressurizing, and Spraying Instructions), and inspect the interior and exterior of the tank for signs of deterioration of the 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 the tank immediately and replace it. Do not attempt to patch leaks, etc., as this could result in serious injury. -
Do: Follow Filling, Pressurizing, and Spraying Instructions, except use water only (Pump plunger 10-20 strokes and inspect for leaks).
-
Do: Direct shut-off away from you and open to making sure discharge is not clogged.
-
Do: If the unit passes this test, release pressure (see Pressure Releasing Instructions), empty the tank, and proceed with Filling, Pressurizing, and Spraying Instructions.
-
Do: Inspect all metal parts including the wand, nozzle, and fittings for rust, corrosion, and pitting. If any of these conditions are found, replace the affected part with the original manufacturer’s part before using it.
Filling
-
Do: Turn the pump handle counterclockwise and remove the pump
-
Do: Prepare spray solution following all directions and safety warnings on the chemical label.
-
Do: Fill the tank with no more than the proper gallon marker.
Do NOT: overfill to accommodate the pump. -
Do: Check the pump to make sure that no grass or dirt is stuck to the barrel.
Replace the pump in the tank and tighten it securely.
Pressurizing and Spraying
| 
| 
---|---|---
Do: Turn the handle clockwise to tighten.
Push the handle down, turn 1/4 turn counterclockwise to release.| Do: Pump
until you feel resistance.| Do: Push the handle, down, turn 1/4 turn clockwise
to lock. Begin spraying. Repump sprayer as required to maintain spray force.
To Release Pressure
- Your sprayer is equipped with a pressure relief/ release valve (Fig. 5A). To release pressure lift and hold the cap until the air is completely exhausted, OR, turn the valve slowly counterclockwise until you hear air escaping and wait until the air is completely exhausted (Fig. 5B).
- Do: Stay away from the sprayer until all air has escaped.
Wand Dock Clip
Choose the holder that fits your wand.
Care, Storage, and Maintenance
- Do: Follow the 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.
- Do: Open shut-off and allow the recommended solvent to run through the discharge assembly.
- Do: Release pressure (Follow Pressure Release Instructions), remove the pump, and empty the sprayer.
- Store the sprayer tank upside down, with the pump removed, in a warm dry location.
- Do: Periodically oil pump by dropping 10-12 drops of light oil down the pump rod through an opening in the cover.
Troubleshooting
Clean Nozzle Assembly (Fig.8A)
Remove the nozzle
cap by unscrewing it. Clean and re-assemble.
P.O. Box 549 700 Ellicott St.
Batavia, NY 14021-0549 U.S.A.
1-800-950-4458
www.chapinmfg.com