table of contents
Operator’s Instructions ..........................................1
Controlled-Temperature Trailers............................2
Coupling and Uncoupling ..................................3-7
Proper Use of Steps and Handholds ................8-9
Normal Use..........................................................10
Weight Distribution for Van Trailers................11-14
Weight Distribution for Platform Trailers........15-16
Procedure for Extending and
Closing Extendable Trailers .......................17-18
Pre-Trip Inspection.........................................19-24
Electrical System .................................................25
Wiring Diagram ....................................................26
Fifth Wheel and Kingpin Engagement ................27
Suspension Slider ..........................................27-30
Qwik Release
®
......................................................29
Brakes and Air Systems.................................31-32
Tires......................................................................32
Tire Loads ............................................................33
Spare Tire.............................................................34
Rims and Wheels ...........................................35-40
Hubs.....................................................................41
Axle Alignment.....................................................42
Leaf-Spring Suspension......................................42
Air-Spring Suspension.........................................42
Exhaust (Dump) Valve Operation ........................43
Supports (Landing Gear) .....................................44
Parking Brakes.....................................................45
Antilock Brake System ........................................46
Rear, Side and Vent Doors.............................47-48
Warranty...............................................................49
Reporting Claims and Safety Defects.................50
Service Record...............................................51-52
Notes....................................................................53