Landoll 825E User manual

F-844-0117 01/2017
LANDOLL CORPORATION
1900 North Street
Marysville, Kansas 66508
[phone]
800-428-5655 ~ WWW.LANDOLL.COM
Model 825E/835E/845E Series
Detachable Semitrailer
Operator’s Manual

F-844-0117 i
Table of Contents
1 Introduction and Safety Information
Introduction .............................................................. 1-1
Understanding Safety Statements ............................................. 1-2
2 Standard Specifications
General Torque Specifications (rev. 4/97) ....................................... 2-3
Hydraulic Fitting Torque Specifications ......................................... 2-4
3 Operating Instructions
General ................................................................. 3-1
Parking Brake ............................................................ 3-1
Air Brake System .......................................................... 3-1
Anti-Lock Brake System (ABS) ............................................... 3-1
Electrical ................................................................ 3-3
Hydraulic ................................................................ 3-3
Pre-Coupling of Semitrailer and Tractor ........................................ 3-3
Coupling of the Tractor to the Semitrailer ....................................... 3-4
Connecting Tractor Services to the Semitrailer ................................... 3-4
Tractor and Semitrailer Check-Out ............................................ 3-5
Towing the Semitrailer ...................................................... 3-6
Parking the Trailer ......................................................... 3-7
Uncoupling Towing Vehicle from Semitrailer ..................................... 3-7
Trailer Lift Lever .......................................................... 3-7
Pull Out Extensions ........................................................ 3-9
Swingout Outrigger Platform Extension Set-Up ................................. 3-10
Preparation for Loading and Unloading ........................................ 3-11
Loading the Semitrailer .................................................... 3-13
Securing the Load ........................................................ 3-13
Preparation for Transport .................................................. 3-14
Unloading the Semitrailer .................................................. 3-14
Work Light (Option) ....................................................... 3-15
Air Ride Operation ........................................................ 3-15
Manual Height Control Operating Instructions (825, 835, & 845 Ag) (Tail Plate) .......... 3-15
Normal Highway Operation ................................................. 3-15
Raising or Lowering ....................................................... 3-15
Operating Instructions (835 Construction) (Curbside Bolster) ........................ 3-16
Normal Highway Operation ................................................. 3-16
Lift Axle Operation (Option) (Used on Rigid Three Axle Frame) ....................... 3-16
Suspension Operation (Axle Down) .......................................... 3-16
Axle Lift Operation (Axle Up) ................................................ 3-16

ii F-844-0117
Third Axle Flip Operation (Option) ...............................................3-17
Flip Axle Up .............................................................3-17
Flip Axle Down ...........................................................3-17
Winch Controls ...............................................................3-19
Free Spool Clutch Operation (Warn Winch) ....................................3-20
Free Spool Clutch Operation (DP Winch) ......................................3-20
Free Spool Clutch Operation (Braden) ........................................3-21
Front Extension/Bulkhead (Option) ...........................................3-22
Anti-Lock Brake System (ABS) ..............................................3-23
Cold Weather Operation ...................................................3-24
Hot Weather Operation ....................................................3-24
4 Maintenance and Lubrication
Maintenance Schedule ..........................................................4-1
Inspection ...............................................................4-1
Lubrication ...............................................................4-1
Maintenance Procedures ........................................................4-6
Repair Parts ..............................................................4-6
Tools and Equipment .......................................................4-6
Torque Values ............................................................4-6
Cleaning .................................................................4-6
Gooseneck, Frame, and Deck ....................................................4-6
Repairing Structural Defects .................................................4-6
Hydraulic System ..............................................................4-7
General .................................................................4-7
Hydraulic Engine Package (Option) ...............................................4-7
Electrical System ..............................................................4-7
Suspension Maintenance .......................................................4-8
Air Ride Suspension .......................................................4-8
Air Ride Height Adjustment .................................................4-10
Alignment ...................................................................4-11
Wheel Alignment .........................................................4-11
Axle Alignment ...........................................................4-13
Manual Alignment Procedure ...............................................4-13
Air Ride Suspension Axles .................................................4-13

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Brake System Maintenance ..................................................... 4-14
General ................................................................ 4-14
Spring Air Brake Chambers ................................................. 4-14
Caging the Power Spring .................................................. 4-14
Removal ............................................................... 4-15
Installation .............................................................. 4-15
Emergency Relay Valve Maintenance ........................................ 4-15
Brake Assembly Maintenance ............................................... 4-15
Brake Adjustment ........................................................ 4-16
Disassembly for 16-1/2” x 7" Brakes .......................................... 4-16
Reassembly for 16-1/2” x 7" Brakes .......................................... 4-16
Automatic Slack Adjuster .................................................. 4-18
Operational Check ........................................................ 4-18
Replacing Slack Adjuster .................................................. 4-18
Adjusting Slack Adjuster ................................................... 4-19
Hub and Drum Maintenance .................................................... 4-20
Wheel Bearing Lubrication and Adjustment ....................................... 4-22
Adjustment ............................................................. 4-22
Tire Maintenance ............................................................. 4-22
Tire Inflation ............................................................. 4-22
Tire Matching ............................................................ 4-23
Tape Measuring Method ................................................... 4-23
Straight Edge or String Method .............................................. 4-23
Mounting Tire and Wheel .................................................. 4-24
5 Troubleshooting Guide
Electrical ................................................................ 5-1
Tires, Wheels, & Suspension ................................................ 5-2
Brakes .................................................................. 5-4
Brake Drums ............................................................. 5-6
Hydraulic System ......................................................... 5-7