OEM Case Construction Hydraulic system service repair manual for N Series Tier 4 Loader Backhoe equipment with high-quality graphics and illustrations.
Language: English
Format: PDF
Pages: 128
Table of contents:
- Introduction 6
- 580N Hydraulic System 9
- Mechanical Controlled Backhoe System Overview 9
- Pilot Controlled Backhoe System Overview 10
- Super N Hydraulic System 12
- Mechanical Backhoe Controls without Power lift Overview 12
- Mechanical Control Backhoe with Power Lift System Overview 14
- Pilot control backhoe system overview 16
- Common Components 18
- Hydraulic Oil Reservoir 18
- Hydraulic Oil Filter Assembly 19
- 580N Gear Pump 21
- 580N Gear Pump Priority Spool Operation 22
- Super N Variable Volume Axial Piston Pump 24
- Pump displacement and system pressure control 26
- HPCO spool operation 29
- LS Spool Operation 30
- Torque Control 31
- Cold Start Unloading Solenoid 42
- Power Lift 43
- Power Lift Valve for Mechanical Control Backhoe 44
- Power Lift Valve for Pilot Control Backhoe 45
- Hydraulic System4 Case N series Tier 4 Service Training ManualPower Lift Relief Valve Operation 46
- Power Lift System Pressure Control – Mechanical Control Backhoe 48
- Power Lift System Pressure Control – Pilot Control Backhoe 50
- Attenuator hose 52
- Remote Hydraulic Pressure Test Ports 53
- Monoblock Open Center Loader Valve 54
- Priority Spool (580SN, 580SNWT, and 590SN) 58
- Load Check Valve 58
- Main Relief Valve (580N with mechanical backhoe controls) 58
- Spike Clipper (580SN, 580SNWT, and 590SN) 58
- Two stage Relief Valve (580N with pilot control backhoe) 59
- Anti Cavitation Valve 60
- Circuit Relief Valve 61
- Monoblock Open Center Backhoe Valve 62
- Low Leak Check Valve (Boom “B” port only) 68
- Regeneration Valve 69
- Load Check Valve 69
- Circuit Relief / Anti cavitation Valve 69
- Rexroth Closed Center Sectional Loader Valve 70
- Inlet Section and Priority Spool 72
- Working Sections 76
- Pilot Operated Sectional Backhoe Control Valve 80
- Inlet Section with Open Center Flow Control Valve Operation 84
- Hydraulic System5 Case N series Tier 4 Service Training ManualInlet Section with Flushing Valve and Spike Clipper 86
- SX14 “S Slice” Work Section 87
- SX14 “Classic” Work Section 87
- Stabilizer Section 89
- Adjustable circuit relief / Anti Cavitation Valve (SX14 Classic Sections) 90
- Fixed Circuit Relief / Anti Cavitation Valve (SX14 S-slice Sections 90
- Pilot Control System 91
- Pilot Manifold 92
- Pilot Joystick 96
- Pilot control hose routing 98
- Swing Dampening Valve (Pro Control) 100
- Swing Cylinder Cushion Operation 105
- Stabilizer Lock Valve 109
- Backhoe Auxiliary Hydraulics 110
- Open Center Uni-Directional Auxiliary Valve 111
- Closed Center Uni-Directional Auxiliary Valve 113
- Dual Auxiliary Hydraulics 115
- Steering 117
- Standard Steering 118
- Comfort Steer Option 119
- Loader EH Clam Option 121
- Hydraulic Bucket Quick Coupler 123
- Ride Control 127
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