3-73 Section 3 - Operation

Hydraulic System Overview

High pressure - flow

Low pressure - return

Trailer Brake

Valve (optional)

.Gal 30 / L 113 Reservoir Hydraulic

Gear Pump for Transmission filtration, cooling & Lubrication

Trailer Brake

Case

Quick Connector

Drain

Transmission Cooler

Hydraulic Cooler

Master Control

Block with

Steering & Brake

priorityTrans

Filter

Piston 1Pump

 

Standard

Engine

Filter

 

 

 

Piston 2Pump

 

3rd Pump

 

Filter

 

 

 

Brake

 

 

Valve

 

 

Steering

 

 

Valve

 

 

Transmission

 

 

3Pump Piston optionFlow High

Gear Pump for

 

 

 

 

hydraulic filtration,

 

 

cooling

 

 

& Supercharge

Gear Pump for

 

supercharging

 

high flow piston

 

pump & filtration

 

Steering

Cylinders

Manifold Block

with Cooler Bypass,

Check Valves &

Supercharge Check

Front Brake

Caliper

Rear Brake

Caliper

F3-115

Hydraulic System Schematic Diagram

NOTE: some components illustrated above may be optional equipment.

435/485/535