The Chapin 301233 Replacement Pump Part - Model #301233 will fit the following sprayer models: 31440, 74020, 31430, 31425, 31410, 31420 and 30600.
To disassemble the Chapin Replacement Pump Part 6-4619: There are two tabs under the handle in which you can push in a screw driver and then up, on both sides, then the handle will pull out from the barrell. Once you’re done servicing the pump, just insert the handle back in place and the retainer will pop back in. If you need to, you may also contact Chapin at 1-800-950-4458.
Chapin 301233 Replacement Pump Part - Model #301233 is used Chapins sprayers that customers use for RoundUp products, be sure to rinse well after spraying and do not store in the sprayer.