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TABLE OF CONTENTS
Section 1 Hydraulic System
Hydraulic Circuit...............................................................................1.1
Gear Pump .........................................................................................1.2
Control Valve.....................................................................................1.3
Hydraulic Cylinders...........................................................................1.4
Oil Filter.............................................................................................1.5
Oil Cooler..........................................................................................1.6
Oil Reservoir......................................................................................1.7
Trouble Shooting ...............................................................................1.8
Torque Chart ......................................................................................1.9
Section 2 Hydrostatic Drive System
Hydrostatic Drive Circuit..................................................................2.1
Specifications.....................................................................................2.2
General Information...........................................................................2.3
Trouble Shooting ...............................................................................2.4
Pressure Tests.....................................................................................2.5
Towing Procedure..............................................................................2.6
Flushing The Hydraulic System ........................................................2.7
Start - up Procedure ...........................................................................2.8
Gear Pump Replacement...................................................................2.9
Tandem Pump Replacement ..............................................................2.10
Tandem Pump Parts Diagram............................................................2.11
Drive Motor .......................................................................................2.12
Section 3 Final Drive
Specifications and Maintenance ........................................................3.1
Lubrication.........................................................................................3.2
Drive Chain........................................................................................3.3
Drive Motor Sprocket........................................................................3.4
Axle Assembly...................................................................................3.5
Trouble Shooting ...............................................................................3.6
Section 4 Controls
Steering..............................................................................................4.1
Foot Pedals.........................................................................................4.2
Hand Controls....................................................................................4.3
Throttle...............................................................................................4.4
Restraint Bar......................................................................................4.5
Parking Brake ....................................................................................4.6
Trouble Shooting ...............................................................................4.7