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Reelmaster 5010- H Hydraulic SystemPage 4 - 1
Chapter 4
Hydraulic System
Table of Contents
SPECIFICATIONS 2............................
GENERAL INFORMATION 3.....................
Traction Unit Operator ’s Manual 3..............
48 VDC Battery Disconnect 3..................
Check Hydraulic Fluid 3.......................
Towing Traction Unit 4.........................
Hydraulic Hoses 4............................
Hydraulic Hose and Tube Installation 5..........
Hydraulic Fitting Installation 6..................
Relieving Hydraulic System Pressure 8..........
Traction Circuit Component Failure 8............
HYDRAULIC SCHEMATIC 10....................
HYDRAULIC FLOW DIAGRAMS 12...............
Traction Circuit 12............................
Lift Circuit: Raise Cutting Units 14...............
Lift Circuit: Lower Cutting Units 16..............
Steering Circuit 18............................
SPECIAL TOOLS 20............................
TROUBLESHOOTING 25........................
General Hydraulic System Problems 25..........
Traction Circuit Problems 26...................
Lift Circuit Problems 27........................
Steering Circuit Problems 28...................
TESTING 30...................................
Traction Circuit Relief Valve (R3) and ( R4)
Pressure Test 32............................
Traction Circuit Charge Pressure Test 34.........
Gear Pump (P2) Flow Test 36..................
Front Wheel M otor Efficiency Test 38............
Piston (Traction) Pump Flow Te st 40............
Lift Relief Valve (SVRV) Pressure Test 42........
Gear Pump (P1) Flow Test 44..................
Lift Cylinder Internal Leakage Test 46............
Steering Relief Valve (R10) Pressure Test 48.....
Steering Cylinder Internal Leakage Test 50.......
SERVICE AND REPAIRS 52.....................
General Precautions for Removing and Installing
Hydraulic System Components 52.............
Check Hydraulic Lines and Hoses 53............
Flush Hydraulic System 54.....................
Filtering Closed- Loop Traction Circuit 55........
Hydraulic System Start- up 56..................
Hydraulic Reservoir 58........................
Piston (Traction) Pump Control Assembly 60.....
Hydraulic Pump Assembly 62..................
Piston (Traction) Pump Service 66..............
Gear Pump Service 68........................
Hydraulic Pump Drive Shaft 70.................
Hydraulic Pump Drive Shaft Cross and
Bearing Service 72..........................
Front Wheel Motors 74........................
Front Wheel Motor Service 76
..................
Rear Wheel Motors (Machines with Optional
CrossTrax
TM
Kit) 78.........................
Rear Wheel Motor Service (Machines with Optional
CrossTrax
TM
Kit) 80.........................
Control Manifold Cartridge Valve Service 81......
Lift Control Manifold 82........................
Lift Control Manifold Service 84.................
CrossTrax
TM
AWD Manifold (Machines with
Optional CrossTrax
TM
Kit) 86.................
CrossTrax
TM
AWD Manifold Service (Machines
with Optional CrossTrax
TM
Kit) 88.............
Lift Cylinders 90..............................
Lift Cylinder Service 92........................
Steering Control Valve 94......................
Steering Control Valve Service 96...............
Steering Cylinder 98..........................
Steering Cylinder Service 100..................
Hydraulic Oil Cooler 102.......................
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
SERVICE PROCEDURE
(TC, TB, TE, TJ, TF, TG, TH AND TL SERIES)
SAUER- DANFOSS STEERING UNIT TYPE OSPM
SERVICE MANUAL
Hydraulic
System