TM 5-2420-224-20-2
Section XVI. HYDRAULIC SYSTEM MAINTENANCE
This section illustrates and describes Procedures for maintenance of the hydraulic system. A list of tasks
contained in this section is shown below.
Front Hydraulic Pump Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rear Hydraulic Pump Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Hydraulic Pump Belt Replacement and Adjustment . . . . . . . . . . . . . . . . . .
Hydraulic Suspension Lockout Filter Replacement . . . . . . . . . . . . . . . . . . . . . . .
Crane Hydraulic Motor Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic Suspension Lockout
Hydraulic Suspension Lockout
Backhoe Swing Control Pedal
Backhoe Swing Control Pedal
Pump Replacement . . . . . . . . . . . . . . . . . . . . . .
Accumulator Replacement . . . . . . . . . . . . . . . . . . .
Replacement . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . .
Backhoe Control Lever Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Backhoe Control Rod Adjustment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Loader/Forklift Control Valve Controls Replacement and Adjustment . . . . . . . . .
Crane Controls and Linkages Replacement and Adjustment . . . . . . . . . . . . . . . . .
Forklift
Forklift
Forklift
Forklift
Forklift
Forklift
Forklift
Forklift
Crosshead Replacement and Adjustment . . . . . . . . . . . . . . . . . . . . . . .
Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rotator Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Carriage Chain Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mast Chain Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Forklift Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Travel Lock Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Outrigger Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Loader Hydraulic Relief Valve Replacement . . . . . . . . . . . . . . . . . . . . . .
Left Loader Boom Cylinder Hydraulic Lines and Fittings Replacement . . . . . . . . . . .
Right Loader Boom Cylinder Hydraulic Lines and Fittings Replacement . . . . . . . . . .
Page
4-502
4-504
4-506
4-507
4-509
4-511
4-516
4-518
4-522
4-523
4-531
4-532
4-538
4-541
4-546
4-555
4-559
4-562
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4-566
4-567
4-568
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4-572
4-499
