Toro Reelmaster 5410 Series Service Manual page 119

Table of Contents
Specifications ....................................................................................................................................... 6-4
Hydraulic System ............................................................................................................................... 6-4
General Information .............................................................................................................................. 6-6
Checking the Hydraulic Fluid ............................................................................................................. 6-6
Pushing or Towing the Traction Unit ................................................................................................... 6-7
Releasing Pressure from the Hydraulic System ................................................................................. 6-8
Traction Circuit Component Failure.................................................................................................... 6-9
Hydraulic Hoses............................................................................................................................... 6-10
Installing the Hydraulic Hose and Tube (O-Ring Face Seal Fitting)................................................... 6-11
Installing the Hydraulic Fittings (SAE Straight Thread O-Ring Fitting into the Component
Port) ................................................................................................................................................. 6-13
Hydraulic Schematics .......................................................................................................................... 6-17
Hydraulic Flow Diagrams (5410/5410-D/5510/5510-D/5610) .............................................................. 6-20
Traction Circuit (5410/5410-D/5510/5510-D/5610) .......................................................................... 6-20
Mow Circuit (5410/5410-D/5510/5510-D/5610) ............................................................................... 6-23
Lift Circuit (5410/5410-D/5510/5510-D/5610) .................................................................................. 6-26
Steering Circuit (5410/5410-D/5510/5510-D/5610).......................................................................... 6-30
Hydraulic Flow Diagrams (5610-D)...................................................................................................... 6-32
Traction Circuit (5610-D) .................................................................................................................. 6-32
Mow Circuit (5610-D) ....................................................................................................................... 6-35
Lift Circuit (5610-D) .......................................................................................................................... 6-38
Steering Circuit (5610-D) ................................................................................................................. 6-42
Special Tools ....................................................................................................................................... 6-44
Hydraulic Pressure Testing Kit ......................................................................................................... 6-44
15 GPM Hydraulic Tester Kit (Pressure and Flow)............................................................................ 6-44
40 GPM Hydraulic Tester (Pressure and Flow)................................................................................. 6-45
Hydraulic Hose Kit ........................................................................................................................... 6-45
O-Ring Kit ........................................................................................................................................ 6-45
Hydraulic Test Fitting Kit................................................................................................................... 6-46
High Flow Hydraulic Filter Kit ........................................................................................................... 6-47
Spindle Plug..................................................................................................................................... 6-47
Wheel Hub Puller ............................................................................................................................. 6-47
Measuring Container........................................................................................................................ 6-48
Remote Starter Switch ..................................................................................................................... 6-49
Troubleshooting................................................................................................................................... 6-50
Testing the Hydraulic System .............................................................................................................. 6-56
Traction Circuit Relief Valve (R3) and (R4) Pressure Test
(5410/5410-G/5410-D/5510/5510-G/5510-D/5610) ......................................................................... 6-59
Traction Circuit Charge Pressure Test (5410/5410-G/5410-D/5510/5510-G/5510-D/5610).............. 6-62
Gear Pump (P3) Flow Test (Using Tester with Flow Meter and Pressure Gauge)
(5410/5410-G/5410-D/5510/5510-G/5510-D/5610) ......................................................................... 6-65
Front Wheel Motor Efficiency Test (5410/5410-G/5410-D/5510/5510-G/5510-D/5610).................... 6-68
Piston (Traction) Pump Flow Test (Using Tester with Flow Meter and Pressure Gauge)
(5410/5410-G/5410-D/5510/5510-G/5510-D/5610) ......................................................................... 6-71
Relief Valve (R1) and (R2) Pressure Test (Cutting (Mow) Circuit)
(5410/5410-G/5410-D/5510/5510-G/5510-D/5610) ......................................................................... 6-74
Gear Pump (P1) and (P2) Flow Test (Using Tester with Flow Meter and Pressure Gauge)
(5410/5410-G/5410-D/5510/5510-G/5510-D/5610) ......................................................................... 6-77
Reelmaster ® 5410/5510/5610 Series
15216SL Rev C
Hydraulic System
Page 6-1
Chapter 6
Hydraulic System