Service Manual
Table Of Contents
- Title Page
- Revision History
- Reader Comments
- NOTES:
- Preface
- Table of Contents
- Chapter 1 : Safety
- Chapter 2 : Specifications and Maintenance
- Chapter 3 : Troubleshooting
- Chapter 4 : Engine
- Chapter 5 : Hydraulic System
- General Information
- Hydraulic Schematic (GreensPro 1260)
- Hydraulic Flow Diagrams
- Testing the Hydraulic System
- Adjustments
- Service and Repairs
- General Precautions for Removing and Installing the Hydraulic System Components
- Checking the Hydraulic Lines and Hoses
- Flushing the Hydraulic System
- Filtering the Closed-Loop Traction Circuit (GreensPro 1260)
- Priming the Hydraulic Pump
- Charging the Hydraulic System
- Hydraulic Tanks
- Transmission (GreensPro 1240)
- Servicing the Transmission (GreensPro 1240)
- Hydraulic Pump (GreensPro 1260)
- Servicing the Hydraulic Pump (GreensPro 1260)
- Hydraulic Motor (GreensPro 1260)
- Servicing the Hydraulic Motor (GreensPro 1260)
- Chapter 6 : Electrical System
- General Information
- Electrical Schematics and Wire Harness Drawings/Diagrams
- Electrical Drawing Designations
- Electrical Schematic – GreensPro 1240 (s/n 315000000 up)
- Electrical Schematic – GreensPro 1260
- GreensPro 1240 (s/n 315000000 up) Wire Harness Drawing – Main
- GreensPro 1240 (s/n 315000000 up) Wire Harness Diagram – Main
- GreensPro 1260 Wire Harness Drawing – Main (s/n below 407900000)
- GreensPro 1260 Wire Harness Diagram – Main (s/n below 407900000)
- GreensPro 1260 Wire Harness Drawing – Main (s/n 407900000 to 409400000)
- GreensPro 1260 Wire Harness Diagram – Main (s/n 407900000 to 409400000)
- GreensPro 1260 Wire Harness Drawing – Main (s/n above 409400000)
- GreensPro 1260 Wire Harness Diagram – Main (s/n above 409400000)
- GreensPro 1240 Wire Harness – AC Hour Meter (Standard)
- GreensPro 1240 Wire Harness – AC Lights Kit (Optional)
- GreensPro Wire Harness – Wireless Hour Meter Kit (Optional)
- Electrical System Quick Checks
- Testing the Electrical Components
- Chapter 7 : Chassis
- General Information
- Adjustments
- Service and Repairs
- Drive Chain Idler Arm (GreensPro 1240)
- Motion Control Linkages
- Drive Roller (GreensPro 1240)
- Servicing the Drive Roller (GreensPro 1240)
- Drive Roller (GreensPro 1260)
- Servicing the Drive Roller (GreensPro 1260)
- Parking Brake (machine serial number above 315000000)
- Steering Wheel
- Steering Column
- Steering Linkage
- Steering Rollers
- Steering Heads
- Servicing the Steering Head (GreensPro 1240)
- Servicing the Steering Head (GreensPro 1260)
- Transport Wheels and Hubs
- Transport Frame
- Tow Bar
- Transmission Cover
TractionCircuitProblems(GreensPro1260)
Problem
PossibleCauseCorrectiveAction
Thehydraulicuidisverycold.Allowthehydraulicuidtowarmby
safelyoperatingthemachineatrest.
Thehydraulicuidlevelinthehydraulic
tankislow.
Adjustthehydraulicuidlevel.
Thehydraulicpumptow(bypass)valve
isopenordamaged.
Closeorreplacethehydraulicpump
bypassvalve.
Thechargepressureislow.
Verifychargepressure;referto
HydraulicPumpChargePressureT est
inChapter5–HydraulicSystem.
Oneormoreoriceorscreeninthe
hydraulicpumpispartiallyobstructed
ordamaged.
Cleanorrepairthehydraulicpump
passages.
Ahydraulicpumpreliefvalveisleaking
ordamaged.
Verifyhydraulicpumpreliefvalve
operation;refertoHydraulicPump
FlowandReliefPressureTestin
Chapter5–HydraulicSystem.
Thehydraulicpumpiswornor
damaged.
Verifyhydraulicpumpoperation;refer
toHydraulicPumpFlowandRelief
PressureT estinChapter5–Hydraulic
System.
Thehydraulicdrivemotoriswornor
damaged.
Repairorreplacethehydraulicdrive
motor.
Thetractionresponseissluggish.
Note:Ifatractioncircuitcomponent
hasinternalwearordamage,it
ispossiblethattheothertraction
componentsarealsodamaged.
Themotioncontrollinkageisincorrectly
adjusted,disconnected,binding,or
damaged.
Verifymotioncontroloperationand
repairoradjustasnecessary;refer
toAdjustingtheControlPedalReturn
toNeutralMechanisminChapter5–
HydraulicSystem.
Thehydraulicpumpreliefvalvesare
leakingordamaged.
Verifyhydraulicpumpreliefvalve
operation;refertoHydraulicPump
FlowandReliefPressureTestin
Chapter5–HydraulicSystem.
Thetractionsystemoperatesinone
directiononly.
Thehydraulicpumpiswornor
damaged.
Verifyhydraulicpumpoperation;refer
toHydraulicPumpFlowandRelief
PressureT estinChapter5–Hydraulic
System.
Troubleshooting:TractionCircuitProblems(GreensPro
1260)
Page3–6
GreensPro
™
1240/1260
14211SLRevB