SECTION 6 - JLG CONTROL SYSTEM (S/N 61718 TO PRESENT)
6-34
– JLG Lift –
3120895
4/5
Flash code 4/5 indicates problems with the S-D CAN based PVG valves
currently used on the 1250AJP only.
7
MAIN LIFT PVG COMMUNICATIONS
CAN communications lost with the Main Lift PVG valve.
tower lift pvg communications
CAN communications lost with the Tower Lift PVG valve.
tOWER TELESCOPE PVG COMUNI-
CATIONS
CAN communications lost with the Tower Telescope PVG valve.
MAIN LIFT PVG internal fault
Main boom lift pvg valve has an internal fault.
tower lift pvg internal fault
Tower boom lift pvg valve has an internal fault.
tOWER TELESCOPE PVG internal fault Tower boom telescope pvg valve has an internal fault.
MAIN LIFT PVG VALVE HIGH VOLT-
AGE
Main boom lift pvg valve has detected high excitation voltage.
TOWER LIFT PVG VALVE HIGH VOLT-
AGE
Tower boom lift pvg valve has detected high excitation voltage.
TOWER TELESCOPE PVG VALVE
HIGH VOLTAGE
Tower boom telescope pvg valve has detected high excitation voltage.
MAIN LIFT PVG VALVE LOW VOLTAGE Main boom lift pvg valve has detected low excitation voltage.
TOWER LIFT PVG VALVE LOW VOLT-
AGE
Tower boom lift pvg valve has detected low excitation voltage.
TOWER TELESCOPE PVG VALVE
LOW VOLTAGE
Tower boom telescope pvg valve has detected low excitation voltage.
MAIN LIFT PVG VALVE STUCK NEU-
TRAL
Main boom lift pvg valve detected its' spool is stuck in the neutral position.
TOWER LIFT PVG VALVE STUCK
NEUTRAL
Tower boom lift pvg valve detected its' spool is stuck in the neutral position.
TOWER TELESCOPE PVG VALVE
STUCK NEUTRAL
Tower boom telescope pvg valve detected its' spool is stuck in the neutral posi-
tion.
MAIN LIFT PVG VALVE STUCK
EXTENDED
Main boom lift pvg valve detected its' spool is stuck in the extended position.
TOWER LIFT PVG VALVE STUCK
EXTENDED
Tower boom lift pvg valve detected its' spool is stuck in the extended position.
TOWER TELESCOPE PVG VALVE
STUCK EXTENDED
Tower boom telescope pvg valve detected its' spool is stuck in the extended
position.
MAIN LIFT PVG VALVE STUCK
RETRACTED
Main boom lift pvg valve detected its' spool is stuck in the retracted position.
TOWER LIFT PVG VALVE STUCK
RETRACTED
Tower boom lift pvg valve detected its' spool is stuck in the retracted position.
TOWER TELESCOPE PVG VALVE
STUCK RETRACTED
Tower boom telescope pvg valve detected its' spool is stuck in the retracted
position.
MAIN LIFT PVG VALVE OBSTRUCTED Main boom lift pvg valve detected its' spool could not achieve command.
TOWER LIFT PVG VALVE
OBSTRUCTED
Tower boom lift pvg valve detected its' spool could not achieve command.
TOWER TELESCOPE PVG VALVE
OBSTRUCTED
Tower boom telescope pvg valve detected its' spool could not achieve com-
mand.
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: ......