Factory Service And Maintenance Manual For JLG Boom Lift. 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: 846
Number: 3121619 (may 2019)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

JLG Boom Lift
1850SJ

Contents

-INTRODUCTION – MAINTENANCE SAFETY PRECAUTIONS
General
Hydraulic System Safety
Maintenance
-SPECIFICATIONS
Operating Specifications
Dimensional Data
Capacities
Tires
Engine Data
Major Component Weights
Hydraulic Oil
Maintenance and Lubrication
-GENERAL
Machine Preparation, Inspection, and Maintenance
Service and Guidelines
Lubrication and Information
Cylinder Drift
Pins and Composite Bearing Repair Guidelines
Welding on JLG Equipment
-CHASSIS & TURNTABLE
Tires and Wheels
Axle Extension System
Drive Orientation System
Steering Control System
Drive/Steering Speed Control
Traction Control System
Ground Control Keyswitch System
Jib Lift End of Stroke Dampening
Ground Control Enable System
Hydraulic System Warm Up
Function Speed Control System
Drive Assembly
Drive Hub
Free Wheeling Option
Gear Hub Oil Service
Drive Motor
Setting Swing Gear Backlash
Swing Bearing Torque Values
Swing Bearing Wear Tolerance
Swing Control System
Chassis Tilt Indicator System
Auxiliary Power System
Water in Fuel Sensing System (Optional)
Deutz Turbocharger Operation
Diesel Exhaust Fluid (DEF) Tank
Deutz Engine with Diesel Exhaust Fluid (DEF)
Selective Catalytic Reduction (SCR) – Machines Using Diesel Exhaust Fluid (DEF)
-BOOM & PLATFORM
Boom Systems
Platform
Rotator
Boom Removal and Installation
Boom Assembly
Telescope Cylinder
Boom Shimming Procedure
Boom Lubrication Application
Boom Cleanliness Guidelines
Hose Adjustment Procedure
Jib
JIB Shimming Procedures
Wire Rope
Wire Rope Tensioning Adjustment
Broken Boom Cable Proximity Switch
Powertrack Maintenance
Sky Guard
Bolt-on External Fall Arrest
-BASIC HYDRAULIC INFORMATION & HYDRAULIC SCHEMATICS
Lubricating 0-Rings in the Hydraulic System
Hydraulic Connection Assembly and Torque Specification
Hydraulic Cylinders
Cylinder Length Sensor
Oil Sampling
Pressure setting Procedure
Drive Pumps
Function Pump
Gear pump
Drive & Function Pump Start Up Procedures
-JLG CONTROL SYSTEM
JLG Control System Analyzer Kit Instructions
Machine Personality Settings and Function Speeds
Machine Orientation When Setting Function Speeds
CANbus Communications
Calibration Instructions
Control System Boom Sensors
System Test
Calibration Procedures
Jib Sensor Calibrations
Boom Unlock Procedure
Setting Crackpoints
LSS System
Resetting The MSSO System
Electronic Platform Leveling
-BASIC ELECTRICAL INFORMATION & ELECTRICAL SCHEMATICS
General
Multimeter Basics
Applying Silicone Dielectric Compound to Electrical Connections
AMP Connector
Deutsch Connectors
Telematics Gateway
Wiring Harness Connector Labels