SECTION 6 - JLG CONTROL SYSTEM
6-156
3121619
860
8
6
<<< STEERING / AXLE >>>
861
8
6
RESTRICTED TO TRANSPORT - OSCILLATING
AXLE PRESSURE SWITCH DIS- AGREEMENT
The Oscillating Axle Pressure Switch indi-
cates pressure while not driving or does not
indicate pressure while driving and
restricted to transport.
- Electrically released Oscillated
Axles equipped vehicles only.
862
8
6
AXLE EXTEND VALVE - SHORT TO BATTERY OR
OPEN CIRCUIT
There is a Short to Battery or an Open Circuit
to the Axle Extend Valve.
863
8
6
AXLE EXTEND VALVE - SHORT TO GROUND
There is a Short to Ground to the
Axle Extend Valve.
864
8
6
AXLE RETRACT VALVE - SHORT TO BATTERY
OR OPEN CIRCUIT
There is a Short to Battery or an Open Circuit
to the Axle Retract Valve.
865
8
6
AXLE RETRACT VALVE - SHORT TO GROUND
There is a Short to Ground to the
Axle Retract Valve.
866
8
6
RIGHT FRONT STEER RIGHT VALVE - SHORT
TO BATTERY OR OPEN CIRCUIT
There is a Short to Battery or an Open Circuit
to the Right Front Steer Right Valve.
867
8
6
RIGHT FRONT STEER RIGHT VALVE - SHORT
TO GROUND
There is a Short to Ground to the
Right Front Steer Right Valve.
868
8
6
RIGHT FRONT STEER LEFT VALVE - SHORT TO
BATTERY OR OPEN CIRCUIT
There is a Short to Battery or an Open Circuit
to the Right Front Steer Left Valve.
869
8
6
RIGHT FRONT STEER LEFT VALVE - SHORT TO
GROUND
There is a Short to Ground to the
Right Front Steer Left Valve.
8610
8
6
LEFT FRONT STEER RIGHT VALVE - SHORT TO
BATTERY OR OPEN CIRCUIT
There is a Short to Battery or an Open Circuit
to the Left Front Steer Right Valve.
8611
8
6
LEFT FRONT STEER RIGHT VALVE - SHORT TO
GROUND
There is a Short to Ground to the
Left Front Steer Right Valve.
8612
8
6
LEFT FRONT STEER LEFT VALVE - SHORT TO
BATTERY OR OPEN CIRCUIT
There is a Short to Battery or an Open Circuit
to the Left Front Steer Left Valve.
8613
8
6
LEFT FRONT STEER LEFT VALVE - SHORT TO
GROUND
There is a Short to Ground to the
Left Front Steer Left Valve.
8614
8
6
RIGHT REAR STEER RIGHT VALVE - SHORT TO
BATTERY OR OPEN CIRCUIT
There is a Short to Battery or an Open Circuit
to the Right Rear Steer Right Valve.
8615
8
6
RIGHT REAR STEER RIGHT VALVE - SHORT TO
GROUND
There is a Short to Ground to the
Right Rear Steer Right Valve.
8616
8
6
RIGHT REAR STEER LEFT VALVE - SHORT TO
BATTERY OR OPEN CIRCUIT
There is a Short to Battery or an Open Circuit
to the Right Rear Steer Left Valve.
8617
8
6
RIGHT REAR STEER LEFT VALVE - SHORT TO
GROUND
There is a Short to Ground to the
Right Rear Steer Left Valve.
8618
8
6
LEFT REAR STEER RIGHT VALVE - SHORT TO
BATTERY OR OPEN CIRCUIT
There is a Short to Battery or an Open Circuit
to the Left Rear Steer Right Valve.
8619
8
6
LEFT REAR STEER RIGHT VALVE - SHORT TO
GROUND
There is a Short to Ground to the
Left Rear Steer Right Valve.
8620
8
6
LEFT REAR STEER LEFT VALVE - SHORT TO
BATTERY OR OPEN CIRCUIT
There is a Short to Battery or an Open Circuit
to the Left Rear Steer Left Valve.
8621
8
6
LEFT REAR STEER LEFT VALVE - SHORT TO
GROUND
There is a Short to Ground to the
Left Rear Steer Left Valve.
8622
8
6
FRONT RIGHT STEER SENSOR - DECOUPLED
The Front Right Steer Sensor has become
decoupled.
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: ......