
TrinityHighway.com 2 Revision J January 2020
Table of Contents
Customer Service Contacts .......................................................................................................... 3
Important Introductory Notes ........................................................................................................ 3
Safety Symbols ............................................................................................................................. 4
Safety Rules for Assembly............................................................................................................ 4
Limitations and Warnings.............................................................................................................. 5
Trailer Description......................................................................................................................... 6
Trailer Safety Instructions ........................................................................................................... 10
Electric Brakes Safety Instruction ............................................................................................... 11
Tires & Axle................................................................................................................................. 12
Controlling Skid Distance and Roll-Ahead .................................................................................. 13
Assembly .................................................................................................................................... 14
Preparation............................................................................................................................ 15
Welding Procedures.............................................................................................................. 15
Bolt-on Procedures ............................................................................................................... 16
Assembly Checklist (Complete and File) .................................................................................... 28
Trailer Operations ....................................................................................................................... 29
Attaching the TMA ...................................................................................................................... 31
Trip Preparation Checklist........................................................................................................... 32
Detaching TMA ........................................................................................................................... 32
Inspection Schedule.................................................................................................................... 33
Routine Maintenance .................................................................................................................. 34
Lubrication............................................................................................................................. 34
Brakes................................................................................................................................... 34
Electrical................................................................................................................................ 36
Tires & Wheels...................................................................................................................... 36
Wheel Attachment................................................................................................................. 36
Axle ....................................................................................................................................... 37
Storage.................................................................................................................................. 38
Technical Specifications ............................................................................................................. 39
Repair Instructions ...................................................................................................................... 40
Troubleshooting Guide................................................................................................................ 45
Electrical Problems ............................................................................................................... 49
Quick Reference Troubleshooting Guide.................................................................................... 50
TMA....................................................................................................................................... 53
Support Frame Assembly
...................................................................................................... 55
Hydraulic Assembly............................................................................................................... 57
Misc. Hardware ..................................................................................................................... 59
Lighting Assembly................................................................................................................. 62