SECTION 6 - JLG CONTROL SYSTEM (S/N 61718 TO PRESENT)
3120895
– JLG Lift –
6-39
TWR LENGTH SENSOR ONE VALUE
OUT OF RANGE LOW
This fault is reported by the Ground module when the length sensor value is
outside the constant data limit
TWR LENGTH SENSOR TWO VALUE
OUT OF RANGE HIGH
This fault is reported by the Ground module when the length sensor value is
outside the constant data limit
TWR LENGTH SENSOR TWO VALUE
OUT OF RANGE LOW
This fault is reported by the Ground module when the length sensor value is
outside the constant data limit
TWR ANGL1 INVALID ANGLE
Tower boom angle sensor #1 out of range
TWR ANGL2 INVALID ANGLE
Tower boom angle sensor #2 out of range
INVALID ANGLE SENSOR #1 MODEL
Wrong tower angle sensor Mfgr. Installed on a 1250AJP (Must be a Rieker, not
Spectron)
INVALID ANGLE SENSOR #2 MODEL
Wrong tower angle sensor Mfgr. Installed on a 1250AJP (Must be a Rieker, not
Spectron)
MAIN ANGL1 INVALID ANGLE
Main boom angle sensor #1 out of range
MAIN ANGL2 INVALID ANGLE
Main boom angle sensor #2 out of range
MAIN ANGLE SENSOR NOT DETECT-
ING ANGLE CHANGE
The main boom is being commanded to move and the main angle sensors are
not detecting any movement
MAIN ANGLE MOVEMENT WITHOUT
CMD
The main boom angle is changing without a main lift command
WRONG TWR TELE RESPONSE
The tower telescope is moving in the opposite direction the user is command-
ing.
WRONG TWR LIFT RESPONSE
The tower lift is moving in the opposite direction the user is commanding
TWR CYL ANGLE SENSOR OUT OF
RANGE LOW
The tower cylinder angle sensor is below 4721 A/D counts
TWR CYL ANGLE SENSOR OUT OF
RANGE HIGH
The tower cylinder angle sensor is above 29535 A/D counts.
TWR CYL ANGLE NOT DETECTING
ANGLE CHANGE
The cylinder angle is not changing during a tower lift up/down user command.
TWR CYL ANGLE MOVEMENT WITH-
OUT CMD
The cylinder angle is changing without a tower lift command
MAIN TRN ANGLE SW FAILED
The system detected a disagreement of the N.O. vs N.C. contacts on the main
boom angle switch.
TWR TRN SW DISAGREEMENT
The system detected a disagreement between the tower boom length switch
and the tower length sensors.
TRN DUAL CAP SWITCHES BAD
The system detected both the Dual capacity and the transport switches are
bad.
TRN DUAL CAP BAD TRANSITION
The system detected that the Dual capacity or the transport switches changed
state out of order.
MAIN TRN LEN SW DISAGREEMENT
The system detected a disagreement between the main boom transport length
switches.
DCAP LEN SW DISAGREEMENT
The system detected a disagreement between the main boom dual capacity
length switches.
MAIN BOOM TRN ANGLE SW/SEN-
SOR DISAGREEMENT
The system detected a disagreement between the main boom transport angle
switch and the main boom angle sensors.
CYL ANGLE SENSOR/SW DISAGREE-
MENT
The system detected a disagreement of the tower angle input from the BLAM
and the tower cylinder angle sensor.
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: ......