TABLE OF CONTENTS
SECTION
DESCRIPTION
PAGE
5.2
Periodic Maintenance and Adjustments .................45
5.2.1
Torque Specification Summary ...............................45
5.2.2
Kingpin and Oscillating Fifth Wheel Plate ...............47
5.2.3
Fifth Wheel ..............................................................48
5.2.4
Axle Alignment ........................................................49
5.2.5
Wheel Hubs/Bearings .............................................51
5.2.6
Wheels ....................................................................55
5.2.7
Tires ........................................................................57
5.2.8
Brakes .....................................................................59
5.2.9
Slack Adjusters .......................................................62
5.2.9.1
Haldex Automatic Slack Adjuster ...........................62
5.2.9.2
Automatic Slack Adjuster Maintenance .................63
5.2.10
Trailer ABS ..............................................................69
5.2.11
Air Chamber/Spring Brake .....................................70
5.2.12
Suspension System ................................................71
5.2.12.1
Air Ride Suspension ...............................................71
5.2.12.2
Mechanical Suspension..........................................75
5.2.12.3
Suspension System Schematics ............................76
5.2.13
Air System ..............................................................77
5.2.13.1
Air System Inspection .............................................77
5.2.13.2
Air System Functional .............................................77
5.2.14
Electrical System ....................................................78
6
Trouble Shooting ...................................................79
7
Bolt Torque ............................................................87
7.1
Bolt Torque .............................................................87
8
Index ......................................................................88