Make: Case-IH Model: 3220 System: OPEN CENTER	ACE PUMP CORPORATION P.O. Box 13187 1650 Channel Avenue Memphis, TN 38113 Phone: (901) 948-8514 Fax: (901) 774-6147
Pump Model# FMC-HYD-210 Port Sizes 1-1/4 X 1 Max Flow:  100 GPM Maximum Shutoff Pressure: 100 PSI Pump Model# FMC-200-HYD-210/304 Port Sizes 2 X 1-1/2 Max Flow:  200 GPM Maximum Shutoff Pressure: 80 PSI(210)/120 PSI(304)

Important Information:

Tractors with open center hydraulic systems 16 GPM and larger use the -310 motors only.

Installation Instruction for OPEN CENTER System 1. Shut off all flow from ACE pump. 2. Install pressure gauge between pump and shut off valve. 3. Open Bypass Adjusting Screw 3 or 4 turns. 4. Set tractor throttle to speed at which you will be spraying. 5. Turn Bypass Adjusting Screw clockwise until pressure gauge on sprayer reads between 60 and 100psi. Tighten jam nut.