Toro Reelmaster 5010- H Service Manual page 37

Table of Contents
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GENERAL INFORMATION
Traction Unit Operator's Manual
48 VDC Battery Disconnect
Check Hydraulic Fluid . . . . . . . . . . . . . . . . . . . . . . .
Towing Traction Unit . . . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic Hoses . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic Hose and Tube Installation
Hydraulic Fitting Installation
Relieving Hydraulic System Pressure
Traction Circuit Component Failure
HYDRAULIC SCHEMATIC
HYDRAULIC FLOW DIAGRAMS
Traction Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lift Circuit: Raise Cutting Units
Lift Circuit: Lower Cutting Units
Steering Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SPECIAL TOOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . .
General Hydraulic System Problems
Traction Circuit Problems
Lift Circuit Problems . . . . . . . . . . . . . . . . . . . . . . . .
Steering Circuit Problems
TESTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Traction Circuit Relief Valve (R3) and (R4)
Pressure Test . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Traction Circuit Charge Pressure Test
Gear Pump (P2) Flow Test
Front Wheel Motor Efficiency Test
Piston (Traction) Pump Flow Test
Lift Relief Valve (SVRV) Pressure Test
Gear Pump (P1) Flow Test
Lift Cylinder Internal Leakage Test
Steering Relief Valve (R10) Pressure Test
Steering Cylinder Internal Leakage Test
Reelmaster 5010- H
2
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4
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12
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25
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Page 4 - 1
Hydraulic System
SERVICE AND REPAIRS
General Precautions for Removing and Installing
Hydraulic System Components
Check Hydraulic Lines and Hoses
Flush Hydraulic System
Filtering Closed- Loop Traction Circuit
Hydraulic System Start- up
Hydraulic Reservoir . . . . . . . . . . . . . . . . . . . . . . . .
Piston (Traction) Pump Control Assembly
Hydraulic Pump Assembly
Piston (Traction) Pump Service
Gear Pump Service . . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic Pump Drive Shaft
Hydraulic Pump Drive Shaft Cross and
Bearing Service . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Wheel Motors . . . . . . . . . . . . . . . . . . . . . . . .
Front Wheel Motor Service
Rear Wheel Motors (Machines with Optional
TM
CrossTrax Kit) . . . . . . . . . . . . . . . . . . . . . . . . .
Rear Wheel Motor Service (Machines with Optional
TM
CrossTrax Kit) . . . . . . . . . . . . . . . . . . . . . . . . .
Control Manifold Cartridge Valve Service
Lift Control Manifold . . . . . . . . . . . . . . . . . . . . . . . .
Lift Control Manifold Service
TM
CrossTrax AWD Manifold (Machines with
TM
Optional CrossTrax
TM
CrossTrax AWD Manifold Service (Machines
with Optional CrossTrax
Lift Cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lift Cylinder Service . . . . . . . . . . . . . . . . . . . . . . . .
Steering Control Valve . . . . . . . . . . . . . . . . . . . . . .
Steering Control Valve Service
Steering Cylinder . . . . . . . . . . . . . . . . . . . . . . . . . .
Steering Cylinder Service
Hydraulic Oil Cooler . . . . . . . . . . . . . . . . . . . . . . .
SAUER- DANFOSS LPV CLOSED CIRCUIT AXIAL
PISTON PUMPS REPAIR MANUAL
SAUER- DANFOSS LPV CLOSED CIRCUIT AXIAL
PISTON PUMPS SERVICE INSTRUCTIONS
EATON DELTA MOTORS PARTS AND REPAIR
MANUAL
PARKER TORQMOTOR
TM
(TC, TB, TE, TJ, TF, TG, TH AND TL SERIES)
SAUER- DANFOSS STEERING UNIT TYPE OSPM
SERVICE MANUAL
Chapter 4
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58
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68
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72
74
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78
80
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82
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Kit) . . . . . . . . . . . . . . . . . 86
TM
Kit) . . . . . . . . . . . . . 88
90
92
94
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98
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102
SERVICE PROCEDURE
Hydraulic System