
SECTION 6 - JLG CONTROL SYSTEM
3121619
6-133
263
2
6
FRONT RIGHT AXLE SWING SENSOR - VOLT-
AGE OUT OF RANGE LOW
Sensor output < 0.1V
Check sensor hardware and wiring
264
2
6
FRONT RIGHT AXLE SWING SENSOR - VOLT-
AGE OUT OF RANGE HIGH
Sensor output >4.9V
Check sensor hardware and wiring
265
2
6
REAR LEFT AXLE SWING SENSOR - VOLTAGE
OUT OF RANGE LOW
Sensor output < 0.1V
Check sensor hardware and wiring
266
2
6
REAR LEFT AXLE SWING SENSOR - VOLTAGE
OUT OF RANGE HIGH
Sensor output >4.9V
Check sensor hardware and wiring
267
2
6
REAR RIGHT AXLE SWING SENSOR - VOLT-
AGE OUT OF RANGE LOW
Sensor output < 0.1V
Check sensor hardware and wiring
268
2
6
REAR RIGHT AXLE SWING SENSOR - VOLT-
AGE OUT OF RANGE HIGH
Sensor output >4.9V
Check sensor hardware and wiring
2611
2
6
FRONT LEFT AXLE SENSOR - NOT RESPOND-
ING
< 0.4deg travel detected for 5 seconds with
a deploy or retract command
Check sensor hardware and wiring
2612
2
6
FRONT RIGHT AXLE SENSOR - NOT
RESPONDING
Check sensor hardware and wiring
2613
2
6
REAR LEFT AXLE SENSOR - NOT RESPONDING
Check sensor hardware and wiring
2614
2
6
REAR RIGHT AXLE SENSOR - NOT RESPOND-
ING
Check sensor hardware and wiring
2615
2
6
AXLE RETRACT POSITION - NOT CALIBRATED Axles are not calibrated
Calibrate axles
2616
2
6
AXLE DEPLOY POSITION - NOT CALIBRATED
Axles are not calibrated
Calibrate axles
330
3
3
<<< GROUND OUTPUT DRIVER >>>
331
3
3
BRAKE - SHORT TO BATTERY
There is a Short to Battery to the Brake
Valve.
332
3
3
BRAKE - OPEN CIRCUIT
There is an Open Circuit to the Brake Valve.
3311
3
3
GROUND ALARM - SHORT TO BATTERY
There is a Short to Battery to the Ground
Alarm.
- Ground Alarm equipped vehicles only.
3316
3
3
RIGHT FORWARD DRIVE PUMP - SHORT TO
GROUND
There is a Short to Ground to the
Right Forward Drive Valve.
- Chassis Module equipped vehicles only.
3317
3
3
RIGHT FORWARD DRIVE PUMP - OPEN CIR-
CUIT
There is an Open Circuit to the
Right Forward Drive Valve.
- Chassis Module equipped vehicles only.
3318
3
3
RIGHT FORWARD DRIVE PUMP - SHORT TO
BATTERY
There is a Short to Battery to the
Right Forward Drive Valve.
- Chassis Module equipped vehicles only.
3320
3
3
RIGHT REVERSE DRIVE PUMP - SHORT TO
GROUND
There is a Short to Ground to the
Right Reverse Drive Valve.
- Chassis Module equipped vehicles only.
3321
3
3
RIGHT REVERSE DRIVE PUMP - OPEN CIR-
CUIT
There is an Open Circuit to the
Right Reverse Drive Valve.
- Chassis Module equipped vehicles only.
3322
3
3
RIGHT REVERSE DRIVE PUMP - SHORT TO
BATTERY
There is a Short to Battery to the
Right Reverse Drive Valve.
- Chassis Module equipped vehicles only.
3324
3
3
LEFT FORWARD DRIVE PUMP - SHORT TO
GROUND
There is a Short to Ground to the
Left Forward Drive Valve.
- Chassis Module equipped vehicles only.
3325
3
3
LEFT FORWARD DRIVE PUMP - OPEN CIR-
CUIT
There is an Open Circuit to the
Left Forward Drive Valve.
- Chassis Module equipped vehicles only.
3326
3
3
LEFT FORWARD DRIVE PUMP - SHORT TO
BATTERY
There is a Short to Battery to the
Left Forward Drive Valve.
- Chassis Module equipped vehicles only.
Table 6-13. Diagnostic Trouble Code Chart
DTC
Flash
Code
Sequence
Fault Message
Fault Description
Check
Summary of Contents for 1850SJ
Page 1: ...Service and Maintenance Manual Model 1850SJ 3121619 June 29 2018 Rev J AS NZS...
Page 2: ......
Page 21: ...3121619 xvii LIST OF FIGURES FIGURE NO TITLE PAGE NO Thispageleftblankintentionally...
Page 24: ...xx 3121619 LIST OF TABLES TABLE NO TITLE PAGE NO Thispageleftblankintentionally...
Page 50: ...SECTION 2 GENERAL 2 12 3121619 NOTES...
Page 55: ...SECTION 3 CHASSIS TURNTABLE 3121619 3 5 This page left blank intentionally...
Page 56: ...SECTION 3 CHASSIS TURNTABLE 3 6 3121619 Figure 3 4 Axle Hose Routing Sheet 1 of 2...
Page 57: ...SECTION 3 CHASSIS TURNTABLE 3121619 3 7 Figure 3 5 Axle Hose Routing Sheet 2 of 2...
Page 58: ...SECTION 3 CHASSIS TURNTABLE 3 8 3121619 Figure 3 6 Steering Axle Hydraulic Circuit...
Page 61: ...SECTION 3 CHASSIS TURNTABLE 3121619 3 11 Figure 3 9 Turntable Hydraulic System...
Page 92: ...SECTION 3 CHASSIS TURNTABLE 3 42 3121619 Figure 3 39 Swing Bearing Wear Tolerance...
Page 94: ...SECTION 3 CHASSIS TURNTABLE 3 44 3121619 Figure 3 41 Swing Bearing Removal Sheet 2 of 4...
Page 110: ...SECTION 3 CHASSIS TURNTABLE 3 60 3121619 Figure 3 54 Engine Electrical Circuit...
Page 169: ...SECTION 4 BOOM PLATFORM 3121619 4 7 Figure 4 1 Boom Hydraulic System...
Page 173: ...SECTION 4 BOOM PLATFORM 3121619 4 11 Figure 4 2 Boom Assembly Sheet 1 of 9...
Page 174: ...SECTION 4 BOOM PLATFORM 4 12 3121619 Figure 4 3 Boom Assembly Sheet 2 of 9...
Page 175: ...SECTION 4 BOOM PLATFORM 3121619 4 13 Figure 4 4 Boom Assembly Sheet 3 of 9...
Page 176: ...SECTION 4 BOOM PLATFORM 4 14 3121619 Figure 4 5 Boom Assembly Sheet 4 of 9...
Page 177: ...SECTION 4 BOOM PLATFORM 3121619 4 15 Figure 4 6 Boom Assembly Sheet 5 of 9...
Page 178: ...SECTION 4 BOOM PLATFORM 4 16 3121619 Figure 4 7 Boom Assembly Sheet 6 of 9...
Page 179: ...SECTION 4 BOOM PLATFORM 3121619 4 17 Figure 4 8 Boom Assembly Sheet 7 of 9...
Page 180: ...SECTION 4 BOOM PLATFORM 4 18 3121619 Figure 4 9 Boom Assembly Sheet 8 of 9...
Page 181: ...SECTION 4 BOOM PLATFORM 3121619 4 19 Figure 4 10 Boom Assembly Sheet 9 of 9...
Page 187: ...SECTION 4 BOOM PLATFORM 3121619 4 25 Figure 4 16 Boom Assembly Torque Values Sheet 1 of 4...
Page 188: ...SECTION 4 BOOM PLATFORM 4 26 3121619 Figure 4 17 Boom Assembly Torque Values Sheet 2 of 4...
Page 189: ...SECTION 4 BOOM PLATFORM 3121619 4 27 Figure 4 18 Boom Assembly Torque Values Sheet 3 of 4...
Page 190: ...SECTION 4 BOOM PLATFORM 4 28 3121619 Figure 4 19 Boom Assembly Torque Values Sheet 4 of 4...
Page 201: ...SECTION 4 BOOM PLATFORM 3121619 4 39 Figure 4 20 Hose Adjustment...
Page 202: ...SECTION 4 BOOM PLATFORM 4 40 3121619 Figure 4 21 Section 3 Boom Cables...
Page 203: ...SECTION 4 BOOM PLATFORM 3121619 4 41 Figure 4 22 Section 4 Boom Cables...
Page 204: ...SECTION 4 BOOM PLATFORM 4 42 3121619 Figure 4 23 Section 5 Boom Cables...
Page 205: ...SECTION 4 BOOM PLATFORM 3121619 4 43 Figure 4 24 Jib Hydraulics Sheet 1 of 7...
Page 234: ...SECTION 4 BOOM PLATFORM 4 72 3121619 Figure 4 44 Powertrack Shimming Instructions...
Page 239: ...SECTION 4 BOOM PLATFORM 3121619 4 77 Figure 4 49 Powertrack Hose Installation Sheet 1 of 4...
Page 240: ...SECTION 4 BOOM PLATFORM 4 78 3121619 Figure 4 50 Powertrack Hose Installation Sheet 2 of 4...
Page 241: ...SECTION 4 BOOM PLATFORM 3121619 4 79 Figure 4 51 Powertrack Hose Installation Sheet 3 of 4...
Page 242: ...SECTION 4 BOOM PLATFORM 4 80 3121619 Figure 4 52 Powertrack Hose Installation Sheet 4 of 4...
Page 252: ...SECTION 4 BOOM PLATFORM 4 90 3121619 NOTES...
Page 432: ...SECTION 5 BASIC HYDRAULIC INFORMATION HYDRAULIC SCHEMATICS 5 180 3121619 NOTES...
Page 527: ...SECTION 6 JLG CONTROL SYSTEM 3121619 6 95 Figure 6 36 LSS Installation Sheet 1 of 4...
Page 528: ...SECTION 6 JLG CONTROL SYSTEM 6 96 3121619 Figure 6 37 LSS Installation Sheet 2 of 4...
Page 529: ...SECTION 6 JLG CONTROL SYSTEM 3121619 6 97 Figure 6 38 LSS Installation Sheet 3 of 4...
Page 530: ...SECTION 6 JLG CONTROL SYSTEM 6 98 3121619 Figure 6 39 LSS Installation Sheet 4 of 4...
Page 710: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 7 118 3121619 NOTES...
Page 711: ......