Filter
Top Products
Reelmaster 2300–D/2600–D Hydraulic SystemPage 4 – 1
Chapter 4
Hydraulic System
Table of Contents
SPECIFICATIONS 2. . . . . . . . . . . . . . . . . . . . . . . . . . . .
GENERAL INFORMATION 3. . . . . . . . . . . . . . . . . . . . .
Hydraulic Hoses 3. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic Fitting Installation 3. . . . . . . . . . . . . . . . . .
Checking the Hydraulic System Fluid 5. . . . . . . . . .
Changing the Hydraulic System Fluid and Filter 6.
Pushing or Towing the Traction Unit 6. . . . . . . . . . .
HYDRAULIC SCHEMATIC 7. . . . . . . . . . . . . . . . . . . . .
HYDRAULIC FLOW DIAGRAMS 8. . . . . . . . . . . . . . . .
Raise Cutting Units 8. . . . . . . . . . . . . . . . . . . . . . . . . .
Traction Forward 10. . . . . . . . . . . . . . . . . . . . . . . . . . .
Traction Reverse 12. . . . . . . . . . . . . . . . . . . . . . . . . . .
Mow 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SPECIAL TOOLS 16. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic Pressure Test Kit 16. . . . . . . . . . . . . . . . . .
Hydraulic Tester – Pressure and Flow 16. . . . . . . .
TROUBLESHOOTING 17. . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic Oil Leaks 17. . . . . . . . . . . . . . . . . . . . . . . . .
Foaming Hydraulic Fluid 17. . . . . . . . . . . . . . . . . . . .
Hydraulic System Operates Hot 17. . . . . . . . . . . . . .
Neutral Is Difficult to Find or Operates in One
Direction Only 17. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Traction Response Is Sluggish 17. . . . . . . . . . . . . . .
No Traction in Either Direction 17. . . . . . . . . . . . . . .
Wheel Motor Will Not Turn 18. . . . . . . . . . . . . . . . . .
Wheel Motor Will Not Hold Load In Neutral 18. . . .
Noisy Wheel Motor Drive Pump (Cavitation) 18. . .
Reels Will Not Turn 18. . . . . . . . . . . . . . . . . . . . . . . . .
Reel Speed Is Erratic 18. . . . . . . . . . . . . . . . . . . . . . .
Reel Motor Case Drain Flow Is Excessive 18. . . . .
Cutting Units Will Not Lift or Lift Slowly 18. . . . . . . .
Cutting Units Raise, but Will Not Stay Up 18. . . . . .
TESTING 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Test No. 1: Traction Pump Flow 20. . . . . . . . . . . . . .
Test No. 2: Charge Pump Flow and
Implement Relief Pressure 22. . . . . . . . . . . . . . . . .
Test No. 3: Charge Relief Pressure 24. . . . . . . . . . .
Test No. 4: Real Drive Pump Efficiency 26. . . . . . .
Test No. 5: Manifold Relief Valve Pressure 28. . . .
Test No. 6: Cross–over Relief Pressures 30. . . . . .
Test No. 7: Reel Motor Case Drain 32. . . . . . . . . . .
ADJUSTMENTS 34. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Transmission for Neutral 34. . . . . . . . . . . . . . . . . . . .
Traction Pedal 35. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Traction Pedal Damper 35. . . . . . . . . . . . . . . . . . . . .
Hydraulic Pump Drive Belt 36. . . . . . . . . . . . . . . . . .
SERVICE AND REPAIRS 37. . . . . . . . . . . . . . . . . . . . .
Traction/Charge Pump 37. . . . . . . . . . . . . . . . . . . . . .
Wheel Motor 44. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2WD/3WD Two Position Valve 54. . . . . . . . . . . . . . .
Reel Motor Drive Pump 57. . . . . . . . . . . . . . . . . . . . .
Reel Motor 60. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic Manifold 63. . . . . . . . . . . . . . . . . . . . . . . . .
Front Lift Cylinder 67. . . . . . . . . . . . . . . . . . . . . . . . . .
Rear Lift Cylinder 71. . . . . . . . . . . . . . . . . . . . . . . . . .
Control and Implement Relief Valves 74. . . . . . . . .
Hydraulic Reservoir 77. . . . . . . . . . . . . . . . . . . . . . . .
Flushing the Hydraulic System 79. . . . . . . . . . . . . . .
Hydraulic System Start–up 80. . . . . . . . . . . . . . . . . .
Hydraulic
System