SECTION 6 - JLG CONTROL SYSTEM (S/N 61718 TO PRESENT)
6-28
– JLG Lift –
3120895
LP LOCK SHORT TO BATTERY
Only occurs on machines with dual-fuel engines.
LP START ASSIST SHORT TO
GROUND
Only occurs on machines with dual-fuel engines.
LP START ASSIST OPEN CIRCUIT
Only occurs on machines with dual-fuel engines.
LP START ASSIST SHORT TO BAT-
TERY
Only occurs on machines with dual-fuel engines.
MAIN DUMP SHORT TO GROUND
MAIN DUMP OPEN CIRCUIT
MAIN DUMP SHORT TO BATTERY
PARKING BRAKE SHORT TO
GROUND
PARKING BRAKE OPEN CIRCUIT
PARKING BRAKE SHORT TO BAT-
TERY
START SOLENOID SHORT TO
GROUND
Only occurs on machines with diesel engines.
START SOLENOID OPEN CIRCUIT
Only occurs on machines with diesel engines.
START SOLENOID SHORT TO BAT-
TERY
Only occurs on machines with diesel engines.
MAIN LIFT APU SHORT TO GROUND
Only occurs on the 1250AJP machine
MAIN LIFT APU OPEN CIRCUIT
Only occurs on the 1250AJP machine
MAIN LIFT APU SHORT TO BATTERY
Only occurs on the 1250AJP machine
MAIN LIFT PILOT PRESSURE FAIL-
URE
Only occurs on the 1250AJP machine
NO MAIN LIFT PILOT PRESSURE
Only occurs on the 1250AJP machine
MAIN LIFT PILOT PRESSURE
SWITCH FAILURE
Only occurs on the 1250AJP machine
STEER DUMP SHORT TO GROUND
STEER DUMP OPEN CIRCUIT
STEER DUMP SHORT TO BATTERY
TWO SPEED SHORT TO GROUND
TWO SPEED OPEN CIRCUIT
TWO SPEED SHORT TO BATTERY
GROUND ALARM SHORT TO
GROUND
Only occurs on machines with ground alarm configured.
GROUND ALARM OPEN CIRCUIT
Only occurs on machines with ground alarm configured.
GROUND ALARM SHORT TO BAT-
TERY
Only occurs on machines with ground alarm configured.
GEN SET/WELDER SHORT TO
GROUND
Only occurs on machines with a generator configured.
GEN SET/WELDER OPEN CIRCUIT
Only occurs on machines with a generator configured.
GEN SET/WELDER SHORT TO BAT-
TERY
Only occurs on machines with a generator configured.
HEAD TAIL LIGHT SHORT TO
GROUND
Only occurs on machines with the headlights option configured.
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: ......