Owner manual

Rev: 03.18.2014
Page 2
Trailer Axle Owners Manual FULL
TABLE OF CONTENTS
Introduction 3
Safety Information 3
Break-in Period for Electric Drum Brakes 4
Hubs/Drums/Bearings 4
Hub Removal 4
Brake Drum Inspection 5
Bearing Inspection 5
Bearing Lubrication - Oil 6
Bearing Lubrication - Grease 6
Seal Inspection and Replacement 7
Bearing Adjustment/Hub Replacement 7
Electric Brakes 8
How to Use Lippert Electric Brakes Properly 9
General Maintenance - Electric Brakes 9
Brake Adjustment 9
Lubricate Brakes 10
Clean and Inspect Brakes 10
Magnets 10
Shoes and Linings 11
Axle and Suspension Installation 11
Suspension Systems 11
Double-Eye Leaf Springs 12
Torsion Suspension System 13
Inspection 14
Suspension Replacement 14
Wheels 15
Wheel Selection 15
Torque Requirements 16
Tires 17
Introduction to Troubleshooting 18
Troubleshooting 18
Measuring Voltage 18
Troubleshooting Chart 19
Measuring Amperage 20
Amperage Chart 21
Maintenance Schedule 22
Wiring Diagram 23
Pigtail and Coupler Wiring Color Codes 24
3,500LB AXLE WHEEL END COMPONENTS 25
5,200LB AXLE WHEEL END COMPONENTS 30
6,000LB AXLE WHEEL END COMPONENTS 34
7,000LB AXLE WHEEL END COMPONENTS 37
Storage 41
Storage Preparation 41
Extended Storage Inspection Procedures 41
Trip Preparation Checklist 42