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)