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
Quantity of Manuals: 2
Pages: 258; 256
Number: 3121127 (march 2014); 3121829 (march 2014)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes
Model
JLG Boom Lift
E450A
E450AJ
M450A
M450AJ
Contents
-INTRODUCTION – MAINTENANCE SAFETY PRECAUTIONS
General
Hydraulic System Safety
Maintenance
-SPECIFICATIONS
Operating specifications
Capacities
Tires
Battery Charger
Dimensional Data
Drive System
Hydraulic Pump/Electric Motor Assembly
Generator
Function Speeds
Pressure Settings
Torque Specifications
Lubrication Specifications
Critical Stability Weights
Cylinder Specifications
Major Component Weights
Serial Number Locations
Operator Maintenance & Lubrication
-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
Tires & Wheels
Spindle
Drive Hub Part No. 2780236
Drive Brake – Mico
Speed Sensor Adjustment
Positrac/Tilt module
Swing Motor – S/N 0300135649 to Present
Swing Bearing
Battery Maintenance and Charging
Battery Charger fS/N 0300059350 to Present)
Generator (Prior to S/N 88539)
Generator (S/N 88539 to Present)
Supplementary Fuse for APU
-BOOM & PLATFORM
Boom Maintenance
Upper (Main) Boom Lift Cylinder
Mid Boom Lift Cylinder
Lower Boom Lift Cylinder
Upper Boom Telescope Cylinder
Mid and Lower Lift Cylinder Bleeding Procedure
Wear Pads
Boom Limit Switches
Articulating Jib Boom
Load sensing system
Boom Synchronizing Procedure
Footswitch Adjustment
Helac Rotary actuator
Powertrack Maintenance
-HYDRAULICS
Lubricating O-Rings in the Hydraulic System
Cylinders – Theory of Operation
Cylinder Checking Procedures
Cylinder Repair
Pressure Setting Procedures
-JLG CONTROL SYSTEM
JLG Control System Analyzer Kit Instructions
-BASIC TROUBLESHOOTING, ELECTRICAL INFORMATION, & SCHEMATICS
General
Troubleshooting
Multimeter Basics
Checking Switches
Applying Silicone Dielectric Compound to Electrical Connections
AMP Connector
Deutsch Connectors
What you get
You will receive PDF file with high-quality manual on your email immediately after the payment.
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