This document provides instructions for servicing the brake system on certain electric lift truck models. It describes the components and operation of the master cylinder and wheel cylinders. The repair procedures for the master cylinder and brakes on the EJ1.25-1.75XL models are then outlined in detail, including removal, disassembly, inspection, cleaning, and reassembly of the parts. Diagrams are included to illustrate the components and proper assembly. Safety warnings are provided throughout regarding handling of brake components and fluids.