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GTH-2506 GTH-3007
Part No. 57.4400.9220GT
August 2018
Section 4
Repair Procedures
Introduction .............................................................................................4 - 1
Boom Components
1-1 Boom ............................................................................................4 - 2
1-2 Boom Lift Cylinder ........................................................................4 - 6
1-3 Boom Extend Cylinder..................................................................4 - 7
1-4 Fork Level Cylinder ......................................................................4 - 8
1-5 Fork Tilt Cylinder ..........................................................................4 - 9
Operator's compartment
2-1 Operator’s Compartment ............................................................4 - 12
2-2 Machine Controls .......................................................................4 - 14
Fuel and Hydraulic Tanks
3-1 Fuel Tank ...................................................................................4 - 18
3-2 Hydraulic Tank ...........................................................................4 - 19
Engines
4-1 Engines ......................................................................................4 - 20
4-2 Engine Fault Codes ....................................................................4 - 20
Axle
5-1 Disabled Machine .......................................................................4 - 21
5-2 Axle ............................................................................................4 - 23
Hydraulic pumps
6-1 Boom and Steering Function Pump ...........................................4 - 24
6-2 Hydrostatic Transmission Pump.................................................4 - 28
Manifolds
7-1 Function Manifold .......................................................................4 - 32
7-2 Valve Coils .................................................................................4 - 37
LMI (Overload System)
8-1 LMI .............................................................................................4 - 39
TABLE OF CONTENTS
