
SECTION 6 - JLG CONTROL SYSTEM
3121619
6-79
6.11 SETTING CRACKPOINTS
Crackpoints, the point at which a valve is opened enough to
induce movement, must be set for a variety of reasons: when-
ever related valves or cartridges are changed, software is
updated, the UGM is changed, or the boom envelope control
does not seem to be functioning properly.
The crackpoints covered in this section are:
• Platform Level Up and Down,
• Jib Level Up and Down,
• Main Lift Up and Down,
• Main Telescope Out and In.
THE JLG ANALYZER WILL PROMPT USERS FOR A CODE UPON REACHING MENU:
OPERATOR ACCESS. THIS FIVE-DIGIT CODE (33271) WILL DISABLE THE BOOM
ENVELOPE CONTROL. WHEN THE BOOM ENVELOPE CONTROL IS DISABLED,
THE MACHINE MAY TIP IF USED INCORRECTLY.
DO NOT ATTACH THE ANALYZER TO THE CONNECTION PORT IN THE PLAT-
FORM. DO NOT CONDUCT ANY CRACKPOINT SETTINGS FROM THE PLATFORM.
NOTE:
Cycle the boom functions (8 to 10 times, 5 seconds in each
direction) prior to setting the crackpoints to ensure the
hydraulic oil is at operating temperature.
NOTE:
If ESC
is pressed while calibration readings are being
taken, the calibration will abort, and CAL FAILED will
appear on the analyzer. The previous calibration values
will be used instead. Only press ESC
when instructed
to do so.
During all Control System lag times, the analyzer will dis-
play CALIBRATING...
Platform Level Up and Down Crackpoints
NOTE:
To set crackpoints for Platform Level Up and Down, a JLG
analyzer is needed. Have an assistant on hand to help ver-
ify that movement occurs.
1.
Connect the JLG analyzer to the machine at the Ground
Controls. Start the engine.
2.
Scroll to MENU: OPERATOR ACCESS and press ENTER
.
3.
Enter code 33271 and press ENTER
.
Содержание 1850SJ
Страница 1: ...Service and Maintenance Manual Model 1850SJ 3121619 June 29 2018 Rev J AS NZS...
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Страница 21: ...3121619 xvii LIST OF FIGURES FIGURE NO TITLE PAGE NO Thispageleftblankintentionally...
Страница 24: ...xx 3121619 LIST OF TABLES TABLE NO TITLE PAGE NO Thispageleftblankintentionally...
Страница 48: ...SECTION 2 GENERAL 2 10 3121619 Figure 2 1 Engine Operating Temperature Specifications Deutz 1001159163 A...
Страница 50: ...SECTION 2 GENERAL 2 12 3121619 NOTES...
Страница 55: ...SECTION 3 CHASSIS TURNTABLE 3121619 3 5 This page left blank intentionally...
Страница 56: ...SECTION 3 CHASSIS TURNTABLE 3 6 3121619 Figure 3 4 Axle Hose Routing Sheet 1 of 2...
Страница 57: ...SECTION 3 CHASSIS TURNTABLE 3121619 3 7 Figure 3 5 Axle Hose Routing Sheet 2 of 2...
Страница 58: ...SECTION 3 CHASSIS TURNTABLE 3 8 3121619 Figure 3 6 Steering Axle Hydraulic Circuit...
Страница 61: ...SECTION 3 CHASSIS TURNTABLE 3121619 3 11 Figure 3 9 Turntable Hydraulic System...
Страница 92: ...SECTION 3 CHASSIS TURNTABLE 3 42 3121619 Figure 3 39 Swing Bearing Wear Tolerance...
Страница 94: ...SECTION 3 CHASSIS TURNTABLE 3 44 3121619 Figure 3 41 Swing Bearing Removal Sheet 2 of 4...
Страница 100: ...SECTION 3 CHASSIS TURNTABLE 3 50 3121619 Figure 3 44 Diesel Exhaust Fluid DEF Tank Sheet 1 of 2...
Страница 110: ...SECTION 3 CHASSIS TURNTABLE 3 60 3121619 Figure 3 54 Engine Electrical Circuit...
Страница 169: ...SECTION 4 BOOM PLATFORM 3121619 4 7 Figure 4 1 Boom Hydraulic System...
Страница 173: ...SECTION 4 BOOM PLATFORM 3121619 4 11 Figure 4 2 Boom Assembly Sheet 1 of 9...
Страница 174: ...SECTION 4 BOOM PLATFORM 4 12 3121619 Figure 4 3 Boom Assembly Sheet 2 of 9...
Страница 175: ...SECTION 4 BOOM PLATFORM 3121619 4 13 Figure 4 4 Boom Assembly Sheet 3 of 9...
Страница 176: ...SECTION 4 BOOM PLATFORM 4 14 3121619 Figure 4 5 Boom Assembly Sheet 4 of 9...
Страница 177: ...SECTION 4 BOOM PLATFORM 3121619 4 15 Figure 4 6 Boom Assembly Sheet 5 of 9...
Страница 178: ...SECTION 4 BOOM PLATFORM 4 16 3121619 Figure 4 7 Boom Assembly Sheet 6 of 9...
Страница 179: ...SECTION 4 BOOM PLATFORM 3121619 4 17 Figure 4 8 Boom Assembly Sheet 7 of 9...
Страница 180: ...SECTION 4 BOOM PLATFORM 4 18 3121619 Figure 4 9 Boom Assembly Sheet 8 of 9...
Страница 181: ...SECTION 4 BOOM PLATFORM 3121619 4 19 Figure 4 10 Boom Assembly Sheet 9 of 9...
Страница 182: ...SECTION 4 BOOM PLATFORM 4 20 3121619 Figure 4 11 Locations for Threadlocker Application Sheet 1 of 5...
Страница 183: ...SECTION 4 BOOM PLATFORM 3121619 4 21 Figure 4 12 Locations for Threadlocker Application Sheet 2 of 5...
Страница 184: ...SECTION 4 BOOM PLATFORM 4 22 3121619 Figure 4 13 Locations for Threadlocker Application Sheet 3 of 5...
Страница 185: ...SECTION 4 BOOM PLATFORM 3121619 4 23 Figure 4 14 Locations for Threadlocker Application Sheet 4 of 5...
Страница 186: ...SECTION 4 BOOM PLATFORM 4 24 3121619 Figure 4 15 Locations for Threadlocker Application Sheet 5 of 5...
Страница 187: ...SECTION 4 BOOM PLATFORM 3121619 4 25 Figure 4 16 Boom Assembly Torque Values Sheet 1 of 4...
Страница 188: ...SECTION 4 BOOM PLATFORM 4 26 3121619 Figure 4 17 Boom Assembly Torque Values Sheet 2 of 4...
Страница 189: ...SECTION 4 BOOM PLATFORM 3121619 4 27 Figure 4 18 Boom Assembly Torque Values Sheet 3 of 4...
Страница 190: ...SECTION 4 BOOM PLATFORM 4 28 3121619 Figure 4 19 Boom Assembly Torque Values Sheet 4 of 4...
Страница 201: ...SECTION 4 BOOM PLATFORM 3121619 4 39 Figure 4 20 Hose Adjustment...
Страница 202: ...SECTION 4 BOOM PLATFORM 4 40 3121619 Figure 4 21 Section 3 Boom Cables...
Страница 203: ...SECTION 4 BOOM PLATFORM 3121619 4 41 Figure 4 22 Section 4 Boom Cables...
Страница 204: ...SECTION 4 BOOM PLATFORM 4 42 3121619 Figure 4 23 Section 5 Boom Cables...
Страница 205: ...SECTION 4 BOOM PLATFORM 3121619 4 43 Figure 4 24 Jib Hydraulics Sheet 1 of 7...
Страница 209: ...SECTION 4 BOOM PLATFORM 3121619 4 47 PLATFORM VALVE 10 0115 7243 C Figure 4 28 Jib Hydraulics Sheet 5 of 7...
Страница 221: ...SECTION 4 BOOM PLATFORM 3121619 4 59 Figure 4 37 Initial Exposed Thread Length for Wire Rope Adjustment...
Страница 234: ...SECTION 4 BOOM PLATFORM 4 72 3121619 Figure 4 44 Powertrack Shimming Instructions...
Страница 239: ...SECTION 4 BOOM PLATFORM 3121619 4 77 Figure 4 49 Powertrack Hose Installation Sheet 1 of 4...
Страница 240: ...SECTION 4 BOOM PLATFORM 4 78 3121619 Figure 4 50 Powertrack Hose Installation Sheet 2 of 4...
Страница 241: ...SECTION 4 BOOM PLATFORM 3121619 4 79 Figure 4 51 Powertrack Hose Installation Sheet 3 of 4...
Страница 242: ...SECTION 4 BOOM PLATFORM 4 80 3121619 Figure 4 52 Powertrack Hose Installation Sheet 4 of 4...
Страница 252: ...SECTION 4 BOOM PLATFORM 4 90 3121619 NOTES...
Страница 302: ...SECTION 5 BASIC HYDRAULIC INFORMATION HYDRAULIC SCHEMATICS 5 50 3121619 Figure 5 15 Turntable Hydraulic System...
Страница 396: ...SECTION 5 BASIC HYDRAULIC INFORMATION HYDRAULIC SCHEMATICS 5 144 3121619 Figure 5 136 Charge Pump...
Страница 401: ...SECTION 5 BASIC HYDRAULIC INFORMATION HYDRAULIC SCHEMATICS 3121619 5 149 Figure 5 141 Fastener and Plug Locations...
Страница 432: ...SECTION 5 BASIC HYDRAULIC INFORMATION HYDRAULIC SCHEMATICS 5 180 3121619 NOTES...
Страница 464: ...SECTION 6 JLG CONTROL SYSTEM 6 32 3121619 Figure 6 14 Analyzer Flow Chart Diagnostics Software Version 7 X Sheet 1 of 4...
Страница 486: ...SECTION 6 JLG CONTROL SYSTEM 6 54 3121619 Figure 6 33 System Test Flow Chart Platform Tests Sheet 1 of 2...
Страница 487: ...SECTION 6 JLG CONTROL SYSTEM 3121619 6 55 Figure 6 34 System Test Flow Chart Platform Tests Sheet 2 of 2...
Страница 489: ...SECTION 6 JLG CONTROL SYSTEM 3121619 6 57 Figure 6 35 System Test Flow Chart Ground Station Tests...
Страница 527: ...SECTION 6 JLG CONTROL SYSTEM 3121619 6 95 Figure 6 36 LSS Installation Sheet 1 of 4...
Страница 528: ...SECTION 6 JLG CONTROL SYSTEM 6 96 3121619 Figure 6 37 LSS Installation Sheet 2 of 4...
Страница 529: ...SECTION 6 JLG CONTROL SYSTEM 3121619 6 97 Figure 6 38 LSS Installation Sheet 3 of 4...
Страница 530: ...SECTION 6 JLG CONTROL SYSTEM 6 98 3121619 Figure 6 39 LSS Installation Sheet 4 of 4...
Страница 536: ...SECTION 6 JLG CONTROL SYSTEM 6 104 3121619 14 Press ENTER If calibration is successful the screen will read...
Страница 602: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 7 10 3121619 Figure 7 13 Connector Installation...
Страница 645: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121619 7 53 Figure 7 57 Chassis Harness Sheet 6 of 6...
Страница 658: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 7 66 3121619 Figure 7 70 T4F Engine Harness Sheet 1 of 14...
Страница 659: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121619 7 67 Figure 7 71 T4F Engine Harness Sheet 2 of 14...
Страница 660: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 7 68 3121619 Figure 7 72 T4F Engine Harness Sheet 3 of 14...
Страница 661: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121619 7 69 Figure 7 73 T4F Engine Harness Sheet 4 of 14...
Страница 662: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 7 70 3121619 Figure 7 74 T4F Engine Harness Sheet 5 of 14...
Страница 663: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121619 7 71 Figure 7 75 T4F Engine Harness Sheet 6 of 14...
Страница 664: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 7 72 3121619 Figure 7 76 T4F Engine Harness Sheet 7 of 14...
Страница 665: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121619 7 73 Figure 7 77 T4F Engine Harness Sheet 8 of 14...
Страница 666: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 7 74 3121619 Figure 7 78 T4F Engine Harness Sheet 9 of 14...
Страница 667: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121619 7 75 Figure 7 79 T4F Engine Harness Sheet 10 of 14...
Страница 668: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 7 76 3121619 Figure 7 80 T4F Engine Harness Sheet 11 of 14...
Страница 669: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121619 7 77 Figure 7 81 T4F Engine Harness Sheet 12 of 14...
Страница 670: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 7 78 3121619 Figure 7 82 T4F Engine Harness Sheet 13 of 14...
Страница 671: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121619 7 79 Figure 7 83 T4F Engine Harness Sheet 14 of 14...
Страница 687: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 3121619 7 95 Figure 7 99 Battery Installation Sheet 1 of 2...
Страница 688: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 7 96 3121619 Figure 7 100 Battery Installation Sheet 2 of 2...
Страница 710: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 7 118 3121619 NOTES...
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