| System # | System Description | Hyd. Diagrams | Elect. Diagrams |
| AP42656 | 625 Leveling FW Equalizing Valve 4-SA Jacks 1- AP39392 Power Unit 1- AP36945 6,000 SA Jacks 1- AP36946 6,000 SA Jacks 2- AP40490 6,000 SA Jacks |
MP69998 | MP90146 |
| AP48925 | 2K Leveling FW HP 2-DA and 2-SA Jacks 2- AP43164 9,000 SA Jacks 2- AP43860 7,000 DA Jacks 1- AP45948 Power Unit |
MP70423 | MP90656 |
| AP50066 | Landing Gear w/Hydraulic Switches FW HP 2-DA Jacks 1- AP43096 Power Unit 2- AP43859 7,000 DA Jacks |
MP70516 | MP907540 |
| AP51934 | 2K Leveling Trailer HP 4-DA Jacks 4- AP43860 7,000 DA Jacks 1- AP43493 Power Unit |
MP70666 | MP90911 |
Progressive Industries Trading System Diagrams