JLG X14J, X17J, X19J, X23J, X390AJ, X550AJ, X700AJ Compact Crawler Boom Service Manual
634 pages · Publication 3121448
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What's inside
From the manual's own table of contents: 59 sections, 141 entries. See sample pages (PDF, 685 KB)
Maintenance3 topics
- Capacities
- Tracks
- Engine Data
PERKINS ENGINE 402D1 topic
- Specifications and Performance Data
Chassis4 topics
- FUNCTION SPEEDS
- PRESSURE SETTINGS - PSI (BAR)
- SERIAL NUMBER LOCATION
- Machine Preparation, Inspection, and Maintenance
Preventative Maintenance1 topic
- Service and Guidelines
Show all 59 sections
Lubrication and Servicing1 topic
- Lubrication and Information
Lubrication Specifications1 topic
- Cylinder Drift Test
Cylinder Drift2 topics
- Pins and Composite Bearing Repair Guidelines
- Welding on JLG Equipment
Do NOT Do the Following When Welding on JLG Equipment1 topic
- RUBBER TRACK MAINTENANCE
Checking tightness of nuts and bolts1 topic
- UNDERCARRIGE COMPONENTS
Replacement wheel drive and Motor13 topics
- CYLINDERS AND ENLARGEMENT GUIDE
- DRIVE GEAR MOTOR TABLE
- TRACK DRIVE - BONFIGLIOLI (MT700C077)
- TRACK DRIVE - BONFIGLIOLI (2T701C2K042002)
- DRIVE HUB - EATON
- SWING DRIVE (IMO)
- HONDA ENGINE GX270 - GX390
- HONDA ENGINE IGX440
- HATZ ENGINE
- PERKINS ENGINE
- ENGINE REMOVAL
- CHANGING THE ELECTRIC MOTOR
- BOOM MAINTENANCE
Installation of the Boom Assembly2 topics
- BOOM DISASSEMBLY X23J - X700AJ
- INSPECTION
Three month inspection13 topics
- ROPES TENSION ADJUSTMENT PROCEDURE
- ROTARY ACTUATOR
- PLATFORM REMOVAL/INSTALLATION
- LOAD CELL AND FOOTSWITCH REMOVAL/INSTALLATION
- CYLINDER REPAIR
- REPLACEMENT HYDRAULIC PUMP
- FUNCTION PUMP
- HYDRAULIC COMPONENT START-UP PROCEDURES AND RECOMMENDATIONS
- PRESSURE SETTING PROCEDURE
- HYDRAULIC SCHEMATIC
- Introduction
- PLATFORM/REMOTE CONTROL STATION LCD DISPLAY
- CANBUS COMMUNICATIONS
Remote Control Operation14 topics
- CALIBRATION INSTRUCTIONS
- PLATFORM REMOTE CONTROL SERVICE
- SECTION NO. TITLE PAGE NO. MENU INPUT
- LANGUAGE
- MENU ERRORS
- RAMPS
- CURRENTS
- WORKING HOURS
- MACHINE SETUP
- JOYSTICK
- CALIBRATING JOYSTICK
- CONFIGURATION SERIAL NUMBER RADIO REMOTE CONTROL (X17J ONLY)
- DESCRIPTION FOR MODELS X14J/X390AJ-X19J/X550AJ-X23J/X700AJ
- A - HOW TO READ THE WIRING DIAGRAMS
STABILIZERS PRESSURE SENSORS1 topic
- D - AERIAL PART SAFETY CHAIN: OUTRIGGERS SWITCHES
MODEM1 topic
- F - ROPES SWITCH - JIB POSITION SWITCH - PEDAL - LOAD CELL
ABILITATION SWITCH (GROUND)2 topics
- H - EMERGENCY DESCEND ELECTRO VALVES - OPTIONALS
- I - ELECTRIC POWER SUPPLY
ELECTRO VALVES1 topic
- M - GROUND PART: OUTRIGGERS - ELECTRIC DIVERTER
ELECTRO VALVE7 topics
- O - AERIAL PART: 1° CYLINDER - 2° CYLINDER - EXTENSION - ROTATION
- P1 - THERMIC ENGINE CONNEXION (GASOLINE) - X19J-X550AJ/X23J-X700AJ
- P3 - THERMIC ENGINE CONNEXION (DIESEL) - X14J-X390AJ/X19J-X550AJ
- P4 - THERMIC ENGINE CONNEXION (GASOLINE) - X14J-X390AJ
- Q - 110-220 VOLT ELECTRIC POWER SUPPLY - ELECTRIC ENGINE
- R - DOUBLE STABILIZATION AREA WITH ROTATION SENSOR - X23J-X700AJ
- DESCRIPTION FOR MODELS X14JH - X17J
SENSORS - 1° ARM SWITCH3 topics
- C - AERIAL PART SAFETY CHAIN: OUTRIGGERS SWITCHES
- D - CAN NETWORK - JIB POSITION SWITCH - MODEM
- E - HANDLE SWITCHES - LOAD CELL - PEDAL
CHARGER - OPTIONALS10 topics
- H - ELECTRIC POWER SUPPLY
- M1 - THERMIC ENGINE CONNEXION (GASOLINE)
- M2 - THERMIC ENGINE CONNEXION (DIESEL)
- N - 220 VOLT ELECTRIC POWER SUPPLY - ELECTRIC ENGINE
- ELECTRIC SCHEDULES LAYOUT
- SECTION NO. TITLE PAGE NO. COMPONENTS LOCATION
- Z1 - BATTERY PACK AND BMS
- Z2 - RELAIS - FUSES - 12V BATTERY
- Z3 - CAN BUS LINE - MAIN SWITCH - IGNITION KEY
- Z4 - INVERTER - MOTOR - ECM
Inside this manual
Real pages from this service manual (634 pages). Open the sample pages (PDF, 684 KB)
- Specifications, page 361: Specifications
- Troubleshooting, page 532: SECTION 6 - JLG CONTROL SYSTEM
- Diagram, page 595: SECTION 7 - BASIC ELECTRICAL INFORMATION & SCHEMATICS
- Color page, page 117: SECTION 3 - CHASSIS & TURNTABLE
- Color page, page 64: SECTION 3 - CHASSIS & TURNTABLE
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
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This is a service manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 634 pages
Quantity one is the manual described above.
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60-day returns
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Binder not included
Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.
Other editions and similar models
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).