SECTION 6 - JLG CONTROL SYSTEM (S/N 61718 TO PRESENT)
3120895
– JLG Lift –
6-35
MAIN LIFT PVG VALVE COMMAND
IMPROPER
Main boom lift pvg valve received an invalid command from the control system.
TOWER LIFT PVG VALVE COMMAND
IMPROPER
Tower boom lift pvg valve received an invalid command from the control sys-
tem.
TOWER TELESCOPE PVG VALVE
COMMAND IMPROPER
Tower boom telescope pvg valve received an invalid command from the control
system.
MAIN LIFT PVG VALVE TIMEOUT
Main boom lift pvg valve has not received a position command in 250mS.
TOWER TELESCOPE PVG VALVE
TIMEOUT
Tower boom lift pvg valve has not received a position command in 250mS.
TOWER TELESCOPE PVG VALVE
TIMEOUT
Tower boom telescope pvg has not received a position command in 250mS.
MAIN LIFT PVG VALVE SETUP FAULT
Main boom lift pvg valve setup data is incorrect. Requires a valve calibration.
TOWER LIFT PVG VALVE SETUP
FAULT
Tower boom lift pvg valve setup data is incorrect. Requires a valve calibration.
TOWER TELESCOPE PVG VALVE
SETUP FAULT
Tower boom telescope pvg valve setup data is incorrect. Requires a valve cali-
bration.
MAIN LIFT PVG VALVE SENT UNREC-
OGNIZED FAULT
Main boom lift pvg valve sent an unrecognized fault.
TOWER LIFT PVG VALVE SENT
UNRECOGNIZED FAULT
Tower boom lift pvg valve sent an unrecognized fault.
TOWER TELESCOPE PVG VALVE
SENT UNRECOGNIZED FAULT
Tower boom telescope pvg valve sent an unrecognized fault.
MAIN LIFT PVG VALVE PARAMETERS
INCORRECT
The main lift pvg valves spool data is incorrect. Requires a valve calibration.
TOWER LIFT PVG VALVE PARAME-
TERS INCORRECT
The tower lift pvg valves spool data is incorrect. Requires a valve calibration.
TOWER TELESCOPE PVG VALVE
PARAMETERS INCORRECT
The tower telescope pvg valves spool data is incorrect. Requires a valve cali-
bration.
MAIN LIFT PVG VALVE LOCATION
IMPROPER
Main lift pvg valve was hosed wrong or the wiring was incorrect during calibra-
tion.
TOWER LIFT PVG VALVE LOCATION
IMPROPER
Tower lift pvg valve was hosed wrong or the wiring was incorrect during calibra-
tion.
TOWER TELESCOPE PVG VALVE
LOCATION IMPROPER
Tower telescope pvg valve was hosed wrong or the wiring was incorrect during
calibration.
MAIN LIFT PVG VALVE WIRING
INCORRECT
The power wire for the main lift pvg valve is not wired to that valve.
TOWER LIFT PVG VALVE WIRING
INCORRECT
The power wire for the tower lift pvg valve is not wired to that valve.
TOWER TELESCOPE PVG VALVE
WIRING INCORRECT
The power wire for the tower telescope pvg valve is not wired to that valve.
Table 6-3. Help Fault Codes, Displayed Faults, and Descriptions - S/N 66995 to Present
Fault Flash
Code
Communicated (Displayed on
Analyzer) Fault
Description
Priority
Summary of Contents for JLG 400S
Page 1: ...Service and Maintenance Manual Models 400S 460SJ P N 3120895 December 6 2012...
Page 2: ......
Page 20: ...xvi JLG Lift 3120895 LIST OF TABLES TABLE NO TITLE PAGE NO This page left blank intentionally...
Page 52: ...SECTION 2 GENERAL 2 14 JLG Lift 3120895 NOTES...
Page 100: ...SECTION 3 CHASSIS TURNTABLE 3 48 JLG Lift 3120895 Figure 3 35 Swing Drive Installation...
Page 101: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 49 Figure 3 36 Swing Motor...
Page 105: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 53 Figure 3 38 Swing Brake S N 64802 to Present...
Page 107: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 55 Figure 3 39 Swing Torque Hub...
Page 124: ...SECTION 3 CHASSIS TURNTABLE 3 72 JLG Lift 3120895 Figure 3 44 EFI Component Location...
Page 136: ...SECTION 3 CHASSIS TURNTABLE 3 84 JLG Lift 3120895 Figure 3 49 Valve Location Chassis...
Page 137: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 85 Figure 3 50 Hyd Tank Installation...
Page 143: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 91 This page left blank intentionally...
Page 155: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 103 Figure 3 60 EMR2 Fault Codes Sheet 1 of 5...
Page 156: ...SECTION 3 CHASSIS TURNTABLE 3 104 JLG Lift 3120895 Figure 3 61 EMR2 Fault Codes Sheet 2 of 5...
Page 157: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 105 Figure 3 62 EMR2 Fault Codes Sheet 3 of 5...
Page 158: ...SECTION 3 CHASSIS TURNTABLE 3 106 JLG Lift 3120895 Figure 3 63 EMR2 Fault Codes Sheet 4 of 5...
Page 159: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 107 Figure 3 64 EMR2 Fault Codes Sheet 5 of 5...
Page 208: ...SECTION 3 CHASSIS TURNTABLE 3 156 JLG Lift 3120895...
Page 210: ...SECTION 3 CHASSIS TURNTABLE 3 158 JLG Lift 3120895...
Page 213: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 161...
Page 223: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 171 Sensor Transducer Type...
Page 227: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 175 Sensor Transducer Type...
Page 229: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 177...
Page 231: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 179...
Page 233: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 181...
Page 235: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 183...
Page 237: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 185...
Page 255: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 203...
Page 259: ...SECTION 3 CHASSIS TURNTABLE 3120895 JLG Lift 3 207...
Page 264: ...SECTION 3 CHASSIS TURNTABLE 3 212 JLG Lift 3120895 NOTES...
Page 288: ...SECTION 4 BOOM PLATFORM 4 24 JLG Lift 3120895 Figure 4 12 Rotator Counterbalance Valve...
Page 303: ...SECTION 5 HYDRAULICS 3120895 JLG Lift 5 15 Figure 5 22 Main Valve...
Page 313: ...SECTION 5 HYDRAULICS 3120895 JLG Lift 5 25 Figure 5 25 Variable Displacement Hydraulic Pump...
Page 402: ...SECTION 6 JLG CONTROL SYSTEM S N 61718 TO PRESENT 6 86 JLG Lift 3120895 NOTES...
Page 460: ...SECTION 7 BASIC ELECTRICAL INFORMATION SCHEMATICS 7 58 JLG Lift 3120895 NOTES...
Page 461: ......