JLG X17JP-X500AJ X20JP-X600AJ X26JP-X770AJ Service And Maintenance Manual Compact Crawler Boom 3121623 manuals in PDF

Factory Service And Maintenance Manual For JLG Compact Crawler Boom. Manual Contains Important Information And Instructions For Maintenance Description Of The Functions And Capabilities Of The System. Illustrations, Instructions, Diagrams For Step By Step Remove And Install, Assembly And Disassembly, Service, Inspection, Repair, Troubleshooting, Tune-Ups.

Format: PDF
Language: English
Pages: 398
Number: 3121623 (june 2018)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

JLG Compact Crawler Boom
X17JP – X500AJ
X20JP – X600AJ
X26JP – X770AJ

Contents

-INTRODUCTION – MAINTENANCE SAFETY PRECAUTIONS
General
Hydraulic System Safety
Maintenance
-SPECIFICATIONS
Capacities
Track Specifications
Power Source
Specifications And Performance Data
Hydraulic Pressure Settings – PSI (Bar)
Major Component Weights
Lubrication
Serial Number Location
Fastener Torque Charts
-GENERAL
Machine Preparation, Inspection, and Maintenance
Service and Guidelines
Lubrication and Information
Cylinder Drift Test
Pins and Composite Bearing Repair Guidelines
Welding on JLG Equipment
-CHASSIS & TURNTABLE
Rubber Track Maintenance
Undercarrige Components
Axle Extension Removal
Final Drive
Swing Drive (IMO)
Honda Engine IGX440
Hatz Engine
Perkins Engine
Kubota Diesel Engine Model D902
Thermic Engine Replacement
Electric Motor Replacement
-BOOM & PLATFORM
Boom Maintenance
Boom Disassembly X20Jp – X600Aj
Inspection
Wire Rope Tension Adjustment Procedure
Rotary Actuator
Boom Rotation Sensor Assembly – X23Jp – X700Aj
Proximity Sensor Adjustment (X17Jp- X500Aj – X20Jp-X600Aj)
Platform Removal/Installation
Load Cell And Footswitch Removal/ Installation
Skyguard Installation – One Person Platform
Skyguard Installation – 2 Person Platform
-HYDRAULICS
Main Components Identification And Location
Hydraulic System Pump And Pressure Lines
Ground Component Hydraulic System
Outriggers
Drive Gear Motors
Tracks Widening
Boom Component Hydraulic System
Cylinder Repair
Replacement Hydraulic Pump
Hydraulic Pump Repair
Hydraulic Component Start-Up Procedures And Recommendations
Pressure Setting Procedure
Outriggers Auto-Retraction
-JLG CONTROL SYSTEM
Introduction
Machine Ignition
Platform – Remote Control Station
Can-Bus Communications
Sensors And Devices Not Communicating Through Can-Bus
Calibration Requirement
Platform Remote Control Service
Machine Setup Menu
Joystick
Calibrating Joystick
-GENERAL ELECTRICAL INFORMATION & SCHEMATICS
General
Multimeter Basics
Electrical schematics manuals
Hydraulic Schematics
-ELECTRICAL SCHEMATIC MANUAL 1
How To Read The Electric Wiring Diagrams
Photocells – Safety Exclusion
Slew Proximity – 1° Arm Switch – Stabilizers Pressure Sensors
Outriggers Switches
Can Network – Cylinder Position Sensor – Modem
Ropes Switch – Jib Position Switch – Pedal – Load Cell
Ground Position Control Box
Aerial Safety Line
Emergency Descend Electro Valves – Widening Cylinder Sensors – Optionals
Ground Part: Tracks – Undercarriage Widening – 2° Speed – Proportional Electro Valves
Ground Part: Outriggers – Electric Diverter
Aerial Part: Basket Levelling – Basket Rotation – Jib – Proportional Electro Valve
Aerial Part: 1° Cylinder – 2° Cylinder – Extension – Rotation
Engine Diesel Versions: Rpm Regulation System
Engine Diesel Perkins 2 Cylinders: Sensors And Electro Stop
Engine Diesel Perkins 2 Cylinders: Start And Sparks
Engine Diesel Hatz 1 Cylinder
Engine Gasoline Honda 1 Cylinder
12 Volt Power Supply
120/230 Volt Line
Components Location
Components Abbreviation Meaning
Connectors Layout
Lithium Version Ll17
Lithium Version Ll20
-ELECTRICAL SCHEMATIC MANUAL 2
How To Read The Electric Wiring Diagrams
Photocells – Safety Exclusion
Slew Proximity – 1° Arm Switch – Stabilizers Pressure Sensors
Outriggers Switches
Can Network – Cylinder Position Sensor – Modem
Ropes Switch – Jib Position Switch – Load Cell
Ground Position Control Box
Aerial Safety Line
Emergency Descend Electro Valves – Widening Cylinder Sensors – Optionals
Ground Part: Tracks – Undercarriage Widening – 2° Speed – Proportional Electro Valves
Ground Part: Outriggers – Electric Diverter
Aerial Part: Basket Levelling – Basket Rotation – Jib – Proportional Electro Valve
Aerial Part: 1° Cylinder – 2° Cylinder – Extension – Rotation
Engine Diesel Versions: Rpm Regulation System
Engine Diesel Perkins 2 Cylinders: Sensors And Electro Stop
Engine Diesel Perkins 2 Cylinders: Start And Sparks
Engine Diesel Hatz 1 Cylinder
Engine Gasoline Honda 1 Cylinder
12 Volt Power Supply
120/230 Volt Line
Pedal – Sky Guard System
Components Location
Components Abbreviation Meaning
Connectors Layout
Lithium Version Ll17.75
Lithium Version Ll20.10

What you get

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