2
GENERAL
INFO & ID
Table Of Contents
GENERAL INFO & ID
HOW TO ORDER PARTS ................................................. 1
UNIT WARRANTY ............................................................. 1
Safety Precautions, Hazard Seriousness Level ................ 4
................................................................... 5
Reporting Safety Defects............................................ 5
Unit Nameplate or Certification Label ......................... 5
Serial Number Data .................................................... 6
Trailer Capacity Data .................................................. 6
Tire and Rim Data....................................................... 6
Care and Maintenance ............................................... 6
................................................... 7
Webb Hubs ........................................................................ 9
OPERATION
............................................... 10
General Description of Operation ............................ 10
Pump Performance Recommendations................... 10
General .................................................................... 10
Trailer to Tractor Connecting Procedures.................10
Unloading Without Flow Control Valve .................... 11
Trailer Loading General Information ........................ 11
Operating the Manual Tarp (optional) ...................... 11
Lift Axle Operation ................................................... 12
Hendrickson Air Lift Control Decal L402 .................. 13
Hendrickson Air Lift Control Kit AK-163 Schematic .... 15
MAINTENANCE
.......................................... 16
General .................................................................... 16
Maintenance Schedule ............................................ 16
Maintenance Procedures......................................... 18
Frame Inspection ..................................................... 18
Weld Repairs ........................................................... 18
Wheel Bearings ....................................................... 18
Undercarriage .......................................................... 18
Suspension Alignment & Fastener Torque .............. 19
Torque Specifications .............................................. 19
Alignment Adjustment .............................................. 19
................................... 20
Tire Inflation .......................................................... 20
Tire Overinflation .................................................. 20
Tire Underinflation ................................................ 20
Matching Dual Tires .............................................. 20
Removing Tire and Rim Assemblies ..................... 20
Removing Tire and Disc Wheel Assemblies ......... 20
on Rims or Disc Wheels ...................................... 22
Mounting Tire and Rim Assemblies ...................... 22
Disc Wheels......................................................... 22
Disc Wheel Assemblies ....................................... 22
Checking Tightness on Mounted Disc Wheels .... 23
................................................ 23
General .............................................................. 23
Cast Wheel or Hub Removal ............................. 23
Inspection and Cleaning .................................... 23
Cast Wheel or Hub Installation .......................... 23
Rim Mounting Instructions ................................. 23
Careless Mounting is the Major Cause of
Tire and Rim Problems ...................................... 23
Mounting Procedure .......................................... 23
Check Wheel Alignment .................................... 24
Special Note on Aluminum Wheels ................... 24
Examine Wheels at Frequent Intervals.............. 24
............................................ 25
Air Systems and Brakes - General .......................... 25
Air System Tests ...................................................... 25
Air Reservoir ............................................................ 25
Air Hoses and Tubing .............................................. 25
Brake Relay Emergency Valve ................................ 25
Air Brake Chambers ................................................ 25
Brake Air Supply System Description ...................... 25
Relay Emergency Valve .......................................... 26
................................................. 26
Brake Chamber Servicing.................................. 26
Brake Chamber Removal .................................. 27
Brake Chamber Disassembly ............................ 27
Brake Chamber Assembly ................................. 27
Trailer ABS......................................................... 27
Installation ......................................................... 27
............................................................... 28
Air Brakes - General ............................................. 28
Operating Checks ................................................. 28
Brake Assembly .................................................... 28
................................................... 29
Crewson Brunner Automatic Slack Adjuster .... 29
Recommended Preventive Maintenance......... 29
Every Three Months or 25,000 Miles ............... 29
Every Six Months or 50,000 Miles ................... 29
Testing Adjuster Function ................................ 29
Slack Adjuster Replacement............................ 31
Conveyor System Maintenance....................................... 32
TROUBLE ANALYSIS
Trouble Analysis for Hydraulic Systems .......................... 33
Trouble Analysis for Air Brakes ........................................ 34
CONVEYOR / TARP MAINTENANCE
Conveyor System Maintenance....................................... 37
Cover Tarp Maintenance ................................................. 40
COMMENT / SUGGESTION FORM
.................................41