RAIL-UPPER 5186299 - Caterpillar

All pump and motor assembly fasteners are to be installed with 9S-3263 Thread Lock. Motor wires to the switch must be enclosed in a protective cover.(1) Pump head assembly: Positive displacement diaphragm pump with integral pistons.(2) Sealed high pressure switch (NC) in pump head assembly: Contacts open at ... 310 kPa (45 psi)Contacts close at ... 172 kPa (25 psi)(3) Electric motor: Voltage ... 24 VDCCurrent draw at 24 VDC ... 1.6 to 2.0 AMPSOperating voltage ... 24 to 28 VDC(4) Motor brushes ... two Brushes are a heavy duty type, made of Morganite material.