Prince PTO pumps have self adjusting wear plates that seal around the two unequal size gears, These plates activated by internal fluid pressure, offset wear or expansion
All pumps are provided with an inlet port adapter SAE O ring boss to hose barb and outlet port adapter SAE O ring boss to female pipe threads
Oil operating temperature should not exceed 180 degrees F If it does, the reservoir may be too small or a heat exchanger may be needed
Prince PTO pumps are designed to operate at up to 100% of standard PTO shaft speeds Standard speeds are 540 rpm and 1000 rpm
Prince pumps are designed for 2250 PSI max, relief valve setting A relief valve, external to the pump, must be provided in the system