| pumps | 220 28cc open circuit piston pump | ||
| displacement | 028 : 28.0 cm3/r [1.71 in3/r] | ||
| front mounting & input shaft | 05 : 2 bolt b (sae j744-101-2) with 22.2[.88] dia straight keyed shaft (sae j744-22-1 b) | ||
| drain port size & location | a : .875-14 unf-2b o-ring port - top (28cc) | ||
| secondary compensator setting | 00 : no secondary compensator setting |
| code title | aec : 220 series mobile piston pump | ||
| input shaft rotation | l : left-hand rotation (ccw) left side suction port, right side pressure port | ||
| main ports size & location | ab : side port; suction 1.625-12 un-2b sae o-ring; pressure 1.0625-12 un-2b sae o-ring | ||
| diagnostic pressure ports | 1 : .4375-20 unf-2b sae o-ring ports - suction and pressure - plugged | ||
| flow compensator setting | 40 |
