Home » Tony’s Tips » Engines & Components How To's & Photos » Driving a Hydraulic Pump off your Cummins 6CTA 8.3 EngineDriving a Hydraulic Pump off your Cummins 6CTA 8.3 Engine ZF280A with PTO for Hydraulic Pump QSL or C 8.3-4-groove PTO drive Hydraulic PTO Grensen TC 24 run off PTO Engine driven Smart pump 30 HP Pressure compensated Pump-QSL Install