Landoll 440B Series User manual

®
Model 440B/455B Series
Semitrailer
Operator’s Manual
LANDOLL CORPORATION
1900 North Street
Marysville, Kansas 66508
[phone]
800-428-5655 ~ WWW.LANDOLL.COM
F-1013-1118

1-2 F-1013-1118
TABLE OF CONTENTS

i
Table of Contents
1 Introduction and Safety Information
Introduction .................................................................. 1-1
Understanding Safety Statements ................................................ 1-2
2 Standard Specifications
Model 440B/455B .............................................................. 2-1
Specific Bolt Torque ........................................................... 2-2
General Torque Specifications (rev. 4/97) .......................................... 2-3
Hydraulic Fitting Torque Specifications ........................................... 2-4
3 Operating Instructions
General ...................................................................... 3-1
Landing Gear ............................................................. 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 ...................................................... 3-7
Parking the Trailer ......................................................... 3-7
Uncoupling Towing Vehicle from Semitrailer ..................................... 3-8
Trailer Tilt Knob ........................................................... 3-9
Axle Control Knob ......................................................... 3-9
Swingout Outrigger Platform Extension Set-Up (Option) ........................... 3-9
Pull Out Extensions ....................................................... 3-11
Loading Procedure ....................................................... 3-12
Securing the Load ........................................................ 3-14
Unloading Procedure ...................................................... 3-15
Panel Light (Standard) .................................................... 3-16
Work Light (Option) ....................................................... 3-16
Winch Controls .......................................................... 3-16
Free Spool Clutch Operation (Warn Winch) .................................... 3-17
Free Spool Clutch Operation (Braden) ........................................ 3-17
Dock Leveler Control Operation (Option) ......................................... 3-18
Hydraulic Power Supply Engine Operation (Option) .............................. 3-20
Air Ride Operation ........................................................ 3-21
Bulkhead (Option) ........................................................ 3-21
Remote Control (Option) ................................................... 3-23
Synchronizing transmitter to receiver: ......................................... 3-23
Rear Impact Guard System ................................................. 3-24
Anti-Lock Brake System (ABS) .............................................. 3-24

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TABLE OF CONTENTS
Cold Weather Operation ...................................................3-26
Hot Weather Operation ....................................................3-26
4 Maintenance and Lubrication
Maintenance Schedule ..........................................................4-1
Inspection ...............................................................4-1
Lubrication ...............................................................4-1
Maintenance Procedures ....................................................4-3
Gooseneck, Frame, and Deck ................................................4-6
Fifth Wheel Latch Adjustment ................................................4-6
Hydraulic System ..............................................................4-7
General .................................................................4-7
Hydraulic Engine Package ...................................................4-7
Electrical System ..............................................................4-7
Suspension Maintenance ......................................................4-10
Air Ride Suspension ......................................................4-10
Tandem Axle Air Ride Height Adjustment ......................................4-10
Triple Axle Air Ride Height Adjustment for Transport .............................4-12
Triple Axle Height Control Adjustment for Loading ...............................4-12
Alignment ...................................................................4-15
Wheel Alignment .........................................................4-15
Axle Alignment ...........................................................4-17
Manual Alignment Procedure ...............................................4-17
Air Ride Suspension Axles .................................................4-17
Brake System Maintenance .....................................................4-18
General ................................................................4-18
Spring Air Brake Chambers .................................................4-18
Caging the Power Spring ...................................................4-18
Removal ................................................................4-19
Installation ..............................................................4-19
Emergency Relay Valve Maintenance .........................................4-19
Brake Assembly Maintenance ...............................................4-19
Brake Adjustment ........................................................4-20
Disassembly for 12-1/4” X 7-1/2” Brakes .......................................4-20
Reassembly for 12-1/4” X 7-1/2” Brakes .......................................4-20
Disassembly for 16-1/2” x 7" Brakes ..........................................4-20
Reassembly for 16-1/2 x 7" Brakes ...........................................4-20
Disc Brakes .............................................................4-21
Automatic Slack Adjuster ......................................................4-23
Operational Check ........................................................4-23
Replacing Slack Adjuster ...................................................4-23
Adjusting Slack Adjuster ...................................................4-24
Hub and Drum Maintenance ....................................................4-25
Wheel Bearing Lubrication and Adjustment .....................................4-27
Adjustment ..............................................................4-27
Tire Maintenance .............................................................4-27
Tire Inflation .............................................................4-27
Tire Matching ............................................................4-28
Tape Measuring Method ...................................................4-28

iii
TABLE OF CONTENTS
Tire Changing Procedure .................................................. 4-28
Straight Edge or String Method .............................................. 4-28
Mounting Tire and Wheel .................................................. 4-28
Winches .................................................................... 4-30
Dock Levelers ................................................................ 4-30
Disassembly/Assembly Procedure ........................................... 4-30
Leg ................................................................... 4-30
Stabilizer Leg Counter Balance Valve ......................................... 4-32
Crank Landing Gear ...................................................... 4-33
Repair Instructions ....................................................... 4-33
5 Troubleshooting Guide
Electrical ..................................................................... 5-1
Tires - Wheels - Suspension ..................................................... 5-2
Brakes ....................................................................... 5-4
Brake Drums .................................................................. 5-6
Hydraulic System .............................................................. 5-7
Hydraulic Power Supply Engine Package .......................................... 5-8
Remote Control ............................................................... 5-9
Dock Leveler Hydraulics ....................................................... 5-10

iv F-1013-1118
TABLE OF CONTENTS

1-1
TABLE OF CONTENTS
Introduction and Safety Information
Introduction
This manual provides operating, servicing, and maintenance instructions for Model 440B/455B Semitrailer,
manufactured by Landoll Corporation, Marysville, Kansas 66508.
CHAPTER 1 Gives basic instructions on the use of this manual and understanding the safety
statements.
CHAPTER 2 Gives product specifications for the trailer, including measurements and component
specifications. A Standard Bolt Torque Table is provided to give guidelines for bolt
torques to be used when servicing this product.
CHAPTER 3 Gives instructions for the proper operation of the equipment.
CHAPTER 4 Gives general maintenance procedures, a maintenance schedule, and a lubrication
schedule. Improper maintenance will void your warranty.
IF YOU HAVE ANY QUESTIONS CONTACT:
LANDOLL CORPORATION
1900 NORTH STREET
MARYSVILLE, KANSAS 66508
PHONE # [phone] or [phone]
OR
FAX # [phone]
CHAPTER 5 Is a troubleshooting guide to aid in diagnosing and solving problems with the trailer.
PARTS MANUAL Is a separate manual showing the various assemblies, subassemblies, and systems.
Refer to that manual when ordering Landoll replacement parts. Order parts from your
Landoll dealer.
WARRANTY The Warranty Registration form is included with the product documents. Fill it out and
mail it within 15 days of purchase.
NOTE: IMPROPER ASSEMBLY, MODIFICATION, OR MAINTENANCE OF YOUR
LANDOLL MACHINE CAN VOID YOUR WARRANTY.
COMMENTS Address comments or questions regarding this publication to:
LANDOLL CORPORATION
1900 NORTH STREET
MARYSVILLE, KANSAS 66508
ATTENTION: PUBLICATIONS - DEPT. 55

1-2 F-1013-1118
INTRODUCTION AND SAFETY INFORMATION
TABLE OF CONTENTS
Understanding Safety
Statements
You will find various types of safety information on the
following pages and on the machine signs (decals)
attached to the vehicle. This section explains their
meaning.
The Safety Alert Symbol means ATTENTION! YOUR
SAFETY IS INVOLVED!
DANGER
WARNING
CAUTION
NOTE
Means that failure to follow these instructions could
cause damage to the equipment or cause it to operate
improperly.
NOTE
Make sure you read and understand the information
contained in this manual and on the machine signs
(decals) before you attempt to operate or maintain this
vehicle.
The safety statements contained in this manual
relate to the operation of the Model 440B/455B
semitrailer.
Danger means a life-threatening situation exists.
Death can occur if safety measures or
instructions on this label are not properly
followed.
Warning means serious injury or death can occur
if safety measures or instructions on this label
are not properly followed.
Caution means serious equipment or other
property damage can occur if instructions on this
label are not properly followed.

2-1
TABLE OF CONTENTS Chapter 2
Standard Specifications
Table 2-1: Trailer Standard Specifications
Model 440B/455B
CAPACITY
TANDEM AXLE - (440B MODEL) 80,000 LB. Distributed
STANDARD FRAME DESIGN - (440B MODEL) 50,000 LB. Concentrated in 10 FT
TRIPLE AXLE - (455B MODEL) 110,000 LB. Distributed
STANDARD FRAME DESIGN - (455B MODEL) 70,000 LB. Concentrated in 10 FT
UNDERCARRIAGE TRAVEL
MODEL 440B 41’ - 264”, 45’ - 226”, 48’ - 252”, 50’ CA - 264”, 53; - 276”
MODEL 455B 48’ & 50’ CA - 226”, 50’/53’/55’ HD - 252”
GROUND LOAD ANGLE
LOW LOAD ANGLE 6.5°
MAXIMUM TILT ANGLE 15°
DOCK LEVELER CAPACITY
MODEL 440B OR 455B 1 Pair - 62,000 LB.
MODEL 455B ONLY 2 Pair - 124,000 LB.
HYDRAULIC HOOKUP
QUICK COUPLERS Flat Face, 3/4” Body Size
MAXIMUM OPERATING PRESSURE 2500 PSI
OPERATING FLOW 20 GPM Recommended; 50 GPM Max
(Flow control limits functions to 20 GPM)
GENERAL SPECIFICATIONS
GOOSENECK Hydraulic Tilt
KING PIN SETTING 21”
ELECTRICAL HOOKUP 7-Way Connector
AIR HOOKUP Color Coded Glad Hands

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STANDARD SPECIFICATIONS
TABLE OF CONTENTS
Table 2-2: Specific Bolt Torque
Specific Bolt Torque
AIR RIDE SUSPENSION
EQUALIZER BEAM PIVOT AND ADAPTER BOLTS-
DESIGNATED W/ NEWAY ON BOLTHEAD 800 FT. LBS.
EQUALIZER BEAM PIVOT AND ADAPTER BOLTS-
DESIGNATED W/ HOLLAND NEWAY ON BOLTHEAD 550 FT. LBS.
4” AND 5” CAM FOLLOWERS ATTACHED TO UNDERCARRIAGE
GREASED THREADS 250 FT. LBS
DRY THREADS 500 FT. LBS
SHOCK ABSORBER MOUNTING 150 FT. LBS
AIR SPRING MOUNTING
1/2” 35 FT. LBS
3/4” 35 FT. LBS
WHEEL FASTENERS - ALL MODELS
OUTER SPINDLE NUTS 250 - 400 FT. LBS.
PILOT WHEEL NUTS 450 - 500 FT. LBS.
NOTE: Capacity ratings are frame capacities only. Actual load capacities may be restricted by factors such as gross
axle weight ratings (GAWR) or state and federal regulations. Tires, brakes, axles, or wheels may also limit capacity.