Page 4
OWNERS MANUAL FOR DUMP TRAILERS
INTRODUCTION
PAGE 2
REPORTING SAFETY DEFECTS
PAGE 3
SECTION 1
PAGE 8
1.1
SUSPENSIONS
1.1.1
TORQUE VALUES
1.1.1.1
SINGLE POINTS
1.1.1.2 AIR
SPRING
1.1.1.3 MECHANICAL
SPRING
1.1.2
AIR SPRING SUSPENSION INFORMATION
1.1.2.1
LIFT AXLE OPERATION
1.1.2.2
DUMP VALVE OPERATION
1.1.2.3
GENERAL ADJUSTMENT PROCEDURE FOR SETTING RIDE HEIGHT
1.1.3
ALIGNMENT
1.1.3.1
SPRING HUTCH
1.1.3.2
SINGLE-POINT SUSPENSION & AIR SPRING SUSPENSION
1.1.3.3
ALIGNMENT PROCEDURE
1.1.4
ADDITIONAL SUSPENSION MAINTENANCE CHECKS
SECTION 2
PAGE 16
2.1
AXLE MAINTENANCE
2.1.1
WHEEL BEARING/SPINDLE NUT ADJUSTMENT
2.1.2
WHEEL BEARING CAUTIONS
2.1.3
OIL SEALS
SECTION 3
PAGE 18
3.1
AUTOMATIC SLACK ADJUSTERS (ASA)