SECTION 6 - JLG CONTROL SYSTEM
6-116
– JLG Lift –
3121262
33190
33
190
MAIN TELESCOPE IN VALVE - SHORT TO GROUND
There is a Short to Ground to the
Main Telescope In Valve.
33207
33
207
HORN - OPEN CIRCUIT
There is an Open Circuit to the
Horn.
33208
33
208
HORN - SHORT TO BATTERY
There is a Short to Battery to the
Horn.
33209
33
209
HORN - SHORT TO GROUND
There is a Short to Ground to the
Horn.
33279
33
279
GLOWPLUG - OPEN CIRCUIT
There is an Open Circuit to the
Glow Plugs.
- Glowplugs equipped vehicles
only.
33280
33
280
GLOWPLUG - SHORT TO BATTERY
There is a Short to Battery to the
Glow Plugs.
- Glowplugs equipped vehicles
only.
33281
33
281
GLOWPLUG - SHORT TO GROUND
There is a Short to Ground to the
Glow Plugs.
- Glowplugs equipped vehicles
only.
33285
33
285
ALTERNATOR EXCITATION LINE - SHORT TO BATTERY
33307
33
307
MAIN TELESCOPE FLOW CONTROL VALVE - SHORT TO GROUND
There is a Short to Ground to the
Main Telescope Flow Control
Valve.
33308
33
308
MAIN TELESCOPE FLOW CONTROL VALVE - OPEN CIRCUIT
There is an Open Circuit to the
Main Telescope Flow Control
Valve.
33309
33
309
MAIN TELESCOPE FLOW CONTROL VALVE - SHORT TO BATTERY
There is a Short to Battery to the
Main Telescope Flow Control
Valve.
33311
33
311
MAIN LIFT FLOW CONTROL VALVE - SHORT TO GROUND
There is a Short to Ground to the
Main Lift Flow Control Valve.
33312
33
312
MAIN LIFT FLOW CONTROL VALVE - OPEN CIRCUIT
There is an Open Circuit to the
Main Lift Flow Control Valve.
33313
33
313
MAIN LIFT FLOW CONTROL VALVE - SHORT TO BATTERY
There is a Short to Battery to the
Main Lift Flow Control Valve.
33429
33
429
JIB LIFT UP OVERRIDE VALVE - SHORT TO GROUND
33430
33
430
JIB LIFT UP OVERRIDE VALVE - OPEN CIRCUIT
33431
33
431
JIB LIFT UP OVERRIDE VALVE - SHORT TO BATTERY
33432
33
432
JIB LIFT DOWN OVERRIDE VALVE - SHORT TO GROUND
33433
33
433
JIB LIFT DOWN OVERRRIDE VALVE - OPEN CIRCUIT
33434
33
434
JIB LIFT DOWN OVERRIDE VALVE - SHORT TO BATTERY
33435
33
435
JIB CONTROL VALVE - SHORT TO GROUND
33436
33
436
JIB CONTROL VALVE - OPEN CIRCUIT
33437
33
437
JIB CONTROL VALVE - SHORT TO BATTERY
340
34
0
<<< PLATFORM OUTPUT DRIVER >>>
343
34
3
PLATFORM LEVEL UP VALVE - SHORT TO GROUND
There is a Short to Ground to the
Platform Level Up Valve.
Table 6-8. Diagnostic Trouble Code Chart
DTC
Flash
Code
Sequence
Fault Message
Fault Description
Check
Summary of Contents for JLG 1500SJ
Page 1: ...Service and Maintenance Manual Model 1500SJ P N 3121262 March 7 2016...
Page 2: ......
Page 24: ...xx JLG Lift 3121262 LIST OF TABLES TABLE NO TITLE PAGE NO This page left blank intentionally...
Page 40: ...SECTION 1 SPECIFICATIONS 1 16 JLG Lift 3121262 NOTES...
Page 62: ...SECTION 3 CHASSIS TURNTABLE 3 12 JLG Lift 3121262 Figure 3 11 Axle Loctite Application...
Page 186: ...SECTION 3 CHASSIS TURNTABLE 3 136 JLG Lift 3121262 Figure 3 72 EMR2 Fault Codes Sheet 1 of 5...
Page 187: ...SECTION 3 CHASSIS TURNTABLE 3121262 JLG Lift 3 137 Figure 3 73 EMR2 Fault Codes Sheet 2 of 5...
Page 188: ...SECTION 3 CHASSIS TURNTABLE 3 138 JLG Lift 3121262 Figure 3 74 EMR2 Fault Codes Sheet 3 of 5...
Page 189: ...SECTION 3 CHASSIS TURNTABLE 3121262 JLG Lift 3 139 Figure 3 75 EMR2 Fault Codes Sheet 4 of 5...
Page 190: ...SECTION 3 CHASSIS TURNTABLE 3 140 JLG Lift 3121262 Figure 3 76 EMR2 Fault Codes Sheet 5 of 5...
Page 202: ...SECTION 3 CHASSIS TURNTABLE 3 152 JLG Lift 3121262...
Page 204: ...SECTION 3 CHASSIS TURNTABLE 3 154 JLG Lift 3121262...
Page 206: ...SECTION 3 CHASSIS TURNTABLE 3 156 JLG Lift 3121262...
Page 216: ...SECTION 3 CHASSIS TURNTABLE 3 166 JLG Lift 3121262...
Page 218: ...SECTION 3 CHASSIS TURNTABLE 3 168 JLG Lift 3121262...
Page 220: ...SECTION 3 CHASSIS TURNTABLE 3 170 JLG Lift 3121262...
Page 222: ...SECTION 3 CHASSIS TURNTABLE 3 172 JLG Lift 3121262...
Page 224: ...SECTION 3 CHASSIS TURNTABLE 3 174 JLG Lift 3121262...
Page 240: ...SECTION 3 CHASSIS TURNTABLE 3 190 JLG Lift 3121262...
Page 244: ...SECTION 3 CHASSIS TURNTABLE 3 194 JLG Lift 3121262...
Page 273: ...SECTION 4 BOOM PLATFORM 3121262 JLG Lift 4 25 Figure 4 6 Boom Assembly Sheet 7 of 7...
Page 305: ...SECTION 4 BOOM PLATFORM 3121262 JLG Lift 4 57 Figure 4 14 Jib Assembly Sheet 2 of 3...
Page 318: ...SECTION 4 BOOM PLATFORM 4 70 JLG Lift 3121262 Figure 4 18 Powertrack Hosing Sheet 2 of 3...
Page 319: ...SECTION 4 BOOM PLATFORM 3121262 JLG Lift 4 71 Figure 4 19 Powertrack Hosing Sheet 3 of 3...
Page 332: ...SECTION 4 BOOM PLATFORM 4 84 JLG Lift 3121262 Figure 4 22 Outer Mid Boom Extend Retract Cables...
Page 333: ...SECTION 4 BOOM PLATFORM 3121262 JLG Lift 4 85 Figure 4 23 Fly Boom Extend Retract Cables...
Page 350: ...SECTION 4 BOOM PLATFORM 4 102 JLG Lift 3121262 Figure 4 29 Rotator Counterbalance Valve...
Page 516: ...SECTION 5 BASIC HYDRAULIC INFORMATION HYDRAULIC SCHEMATICS 5 162 JLG Lift 3121262 NOTES...
Page 536: ...SECTION 6 JLG CONTROL SYSTEM 6 20 JLG Lift 3121262 Figure 6 2 Control System Block Diagram...
Page 545: ...SECTION 6 JLG CONTROL SYSTEM 3121262 JLG Lift 6 29 Figure 6 10 Control Module Location...
Page 704: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 7 60 JLG Lift 3121262 NOTES...
Page 705: ......