BAPL-2012 has a description of TS2021 NICKEL PLT HEAD 5.6GPM 3500PSI 14

• Lubrication: fill the crankcase to dot on oil gauge window per specifications with Nondetergent SAE 30W oil. Change oil after 40 hour break-in period, then every three (3) months or 500 hour intervals thereafter.

WARNING This product can expose you to chemicals, including Lead which are known to the state of California to cause cancer and birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.  As alarming as the proposition 65 warnings may appear, you can rest assured that the products we sell remain the same as in the past. We encourage normal hygiene and discourage placing any of our products in your mouth, as they are not intended for human consumption.