Textron JACOBSEN R-311 69166 - Page 392

IX
INDEX
4203781 First Edition IX-5
Hydraulics
Component Location . . . . . . . . . . . . . . . . . . . 6-4
Field Test Procedures . . . . . . . . . . . . . . . . . 6-24
Hydraulic Schematic . . . . . . . . . . . . . . . . . . . 6-6
Instrument Test Procedure . . . . . . . . . . . . . 6-27
Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-58
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 6-3
Hydrostatic Power Train
Component Location . . . . . . . . . . . . . . . . . . . 5-5
Field Test Procedures . . . . . . . . . . . . . . . . . 5-32
Instrument Test Procedures . . . . . . . . . . . . . 5-33
Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-46
Reverse Kick-Out Switch Adjustment . . . . . 5-29
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
Speed Limit Adjustment . . . . . . . . . . . . . . . . 5-29
Tests and Adjustments . . . . . . . . . . . . . . . . 5-28
Theory of Operation and Sub-Circuit Schematics
5-7
Traction Pedal Neutral Adjustment . . . . . . . 5-28
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . 5-26
I
Indicator Lights
Removal and Installation . . . . . . . . . . . . . . 4-107
Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-107
Instrument Panel
Removal and Installation . . . . . . . . . . . . . . . 4-86
Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-86
Instrument Test Procedure
Front Cutting Unit Circuit Test . . . . . . . . . . . 6-28
Hydraulics . . . . . . . . . . . . . . . . . . . . . . . . . . 6-27
Instrument Test Overview . . . . . . . . . . . . . . 6-27
Instrument Test Procedures
Adjust Front Cutting Unit Deck Valve System Relief
Valve Pressure . . . . . . . . . . . . . . . . . . . 6-33
Adjust Left Wing Cutting Unit Deck Valve System
Relief Valve Pressure . . . . . . . . . . . . . . 6-51
Adjust Right Wing Cutting Unit Deck Valve System
Relief Valve Pressure . . . . . . . . . . . . . . 6-42
Charge Pressure Test . . . . . . . . . . . . . . . . . 5-33
Charge Pump Test . . . . . . . . . . . . . . . . . . . 5-34
Front Cutting Unit Motors Test . . . . . . . . . . 6-33
Hydrostatic Power Train . . . . . . . . . . . . . . . 5-33
Instrument Test Overview . . . . . . . . . . . . . . 5-33
Left Wing Cutting Unit Circuit Test . . . . . . . 6-46
Left Wing Cutting Unit Deck Valve Test . . . 6-49
Left Wing Cutting Unit Motors Test . . . . . . . 6-52
Left Wing Cutting Unit Pump Test . . . . . . . 6-47
Lift/Steer Pump Test . . . . . . . . . . . . . . . . . . 6-55
Lift/Steer System Relief Valve Pressure Test 6-54
Right Wing Cutting Unit Circuit Test . . . . . . 6-37
Right Wing Cutting Unit Deck Valve Test . . 6-40
Right Wing Cutting Unit Motors Test . . . . . 6-43
Right Wing Cutting Unit Pump Test . . . . . . 6-39
Traction Pump Tests . . . . . . . . . . . . . . . . . . 5-39
Traction System Test . . . . . . . . . . . . . . . . . 5-36
Wheel Motors Test . . . . . . . . . . . . . . . . . . . 5-41
Instrumentation Circuit
Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . 4-55
Theory of Operation . . . . . . . . . . . . . . . . . . 4-53
Troubleshooting . . . . . . . . . . . . . . . . . . . . . 4-67
K
Key Switch
Removal and Installation . . . . . . . . . . . . . . 4-89
Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-89
Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-75
L
Left Deck Valve
Removal and Installation . . . . . . . . . . . . . . 6-65
Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-65
Left Fender
Removal and Installation . . . . . . . . . . . . . . 9-16
Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-16
Left Mow Solenoid
Removal and Installation . . . . . . . . . . . . . 4-103
Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-103
Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-82