IX-12 4222983 First Edition
INDEX
IX
Throttle Actuator (Gas)
Removal and Installation ............... 3-29
Repair .............................. 3-29
Test .............................. 4-135
Throttle Actuator Adjustment (Diesel)
Checks and Adjustments ............... 3-11
Throttle Actuator Adjustment (Gas)
Checks and Adjustments ............... 3-11
Tires
Service Safely ........................ 1-8
Traction Circuit
Schematic, Electrical .................. 4-57
Theory of Operation, Electrical ........... 4-55
Troubleshooting ...................... 4-89
Traction Control Unit Diagnostic Trouble Codes
Traction Fault 2310 .................. 4-104
Traction Fault 2340 .................. 4-104
Traction Fault 3120 .................. 4-104
Traction Fault 3211 .................. 4-104
Traction Fault 3212 .................. 4-105
Traction Fault 3221 .................. 4-105
Traction Fault 4210 .................. 4-105
Traction Fault 4310 .................. 4-105
Traction Fault 6210 .................. 4-106
Traction Fault 6211 .................. 4-106
Traction Fault 6212 .................. 4-106
Traction Fault 6213 .................. 4-107
Traction Fault 6214 .................. 4-107
Traction Fault 8100 .................. 4-107
Traction Pedal
Adjustment ......................... 4-136
Removal and Installation ............... 5-14
Repair .............................. 5-14
Traction Pedal Position Sensor
Removal and Installation .............. 4-159
Repair ............................. 4-159
Troubleshooting
3WD Fault 4310 and 4210 .............. 4-82
3WD Fault 7310 ...................... 4-82
CAN System ......................... 4-86
Charging Circuit ..................... 4-123
Cutting Units .......................... 6-4
Electrical ............................ 4-73
Extremely Slow Traction, No Fault ........ 4-80
Fault
48 Volt System Low or Short Run Time – All
Electric Units Only .............4-74
Actuator Fault/Short Circuit ........... 4-78
Check Actuator ..................... 4-79
Check Reel ........................ 4-77
Engine RPM Does Not Increase With Load
Changes – Gas and Diesel Hybrid Units
Only ...................... 4-75
Engine RPM Fluctuates (Hunting) – Gas and
Diesel Hybrid Units Only ....... 4-75
Miniscule Change in Steering Angle without
Operator Input (Ghost Steering) . 4-83
Traction Surge or Hesitation During Mow 4-80
Vehicle Will Not Start – Gas and Diesel Hybrid
Units Only .................. 4-74
Generator Control Unit Diagnostic Trouble Codes
4-118
Glow Plug Circuit .................... 4-122
Horn Circuit ........................ 4-122
LCD Display CAN Bus Status ........... 4-85
LCD Display Lift Actuator Amps ......... 4-78
LCD Display Maintenance Mode ......... 4-73
LCD Display Reel Motor Amps .......... 4-76
LCD Display Reel Motor Speed ......... 4-76
LCD Display Reel Motor Temperature .... 4-77
LCD Display Switch Test ............... 4-85
LCD Display System Volts ............. 4-73
LCD Display TCU and Traction Motor
Temperature ...................... 4-80
LCD Display Traction Motor Amps ....... 4-82
Mechanical Troubleshooting ............ 6-15
Mow Circuit .................... 4-87, 4-125
No Steering, No Fault
Traction Operational ................ 4-83
No Traction, No Fault ................. 4-79
Overvoltage Limit Monitor Diagnostic Trouble
Codes .......................... 4-115
Power Circuit ....................... 4-121
Quality-of-Cut Troubleshooting ........... 6-4
Raise/Lower Circuit .............. 4-86, 4-124
Reel Control Unit Diagnostic Trouble Codes 4-96
Software Revision Level ............... 4-85
Start Circuit ........................ 4-123
Start Circuit-Diesel Engine ............. 4-91
Start Circuit-Gasoline Engine ........... 4-92
Steering Circuit ...................... 4-90
Steering Control Unit Diagnostic Trouble Codes . .
4-108
Steering Fault
2310, 2340, 4210, 4310, 7310 ........ 4-83
6211 - Both TPS and Proximity Versions 4-84
7380 ............................ 4-84
System Diagnostic Trouble Codes ....... 4-94
Traction Circuit ...................... 4-89
Traction Control Unit Diagnostic Trouble Codes . .
4-104
Traction Fault 6211 ................... 4-81
Traction Fault 6212 (OLM and BRC) ...... 4-81
Traction Fault 6214 ................... 4-82
Traction Surging During Mow/Transport, No Fault
4-81
Work Light Circuit ................... 4-122