Landoll 930E User manual

®
930E/950E
Hydraulic Tail Semitrailer
Operators Manual
LANDOLL CORPORATION
1900 North Street
Marysville, Kansas 66508
[phone]
800-428-5655 ~ WWW.LANDOLL.COM
F-1005-1018 10/2018 - Present

1-2 F-1005-1018
TABLE OF CONTENTS

i
Table of Contents
1 Introduction and Safety Information
Introduction .................................................................. 1-1
Understanding Safety Statements ................................................ 1-2
2 Standard Specifications
SPECIFIC BOLT TORQUES ...................................................... 2-1
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 ....................................... 3-5
Connecting Tractor Services to the Semitrailer ................................... 3-5
Tractor and Semitrailer Check-Out ............................................ 3-6
Towing the Semitrailer ...................................................... 3-7
Parking the Trailer ......................................................... 3-8
Uncoupling Towing Vehicle from Semitrailer ..................................... 3-8
Axle/Tail Control Knob ...................................................... 3-9
Air Suspension Dump Valve ................................................. 3-9
Loading Procedure ....................................................... 3-11
Securing the Load ........................................................ 3-13
Unloading Procedure ...................................................... 3-14
Work Light (Option) ....................................................... 3-14
Winch, Controls and Options ................................................... 3-15
Free Spool Clutch Operation (Warn Winch) .................................... 3-16
Free Spool Clutch Operation (Braden) ........................................ 3-16
Dock Lift Arm Control Operation (Option) ...................................... 3-17
Air Activated Upper Deck Ramp (Option) ...................................... 3-19
Hydraulic Power Supply Engine Operation (Option) .............................. 3-20
Air Ride Operation ........................................................ 3-22
Bulkhead (Option) ........................................................ 3-22
Remote Control (Option) ................................................... 3-23
Synchronizing transmitter to receiver: ......................................... 3-23
Rear Impact Guard System ................................................. 3-24
Anti-Lock Brake System (ABS) .............................................. 3-26
Cold Weather Operation ................................................... 3-27
Hot Weather Operation .................................................... 3-27

ii F-1005-1018
TABLE OF CONTENTS
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 ....................................................4-7
Repairing Structural Defects .................................................4-7
Hydraulic System ..............................................................4-7
General .................................................................4-7
Hydraulic Engine Package ...................................................4-7
Electrical System ..............................................................4-7
Suspension Maintenance ......................................................4-11
Air Ride Suspension ......................................................4-11
Air Ride Height Adjustment .................................................4-11
Alignment ...................................................................4-13
Wheel Alignment .........................................................4-13
Axle Alignment ...........................................................4-15
Manual Alignment Procedure ...............................................4-15
Air Ride Suspension Axles .................................................4-15
Brake System Maintenance .....................................................4-16
General ................................................................4-16
Spring Air Brake Chambers .................................................4-16
Caging the Power Spring ...................................................4-16
Removal ................................................................4-17
Installation ..............................................................4-17
Emergency Relay Valve Maintenance .........................................4-18
Brake Assembly Maintenance ...............................................4-18
Brake Adjustment .............................................................4-18
Disassembly for 12-1/4” X 7-1/2” Brakes .......................................4-18
Reassembly for 12-1/4” X 7-1/2” Brakes .......................................4-19
Disassembly for 16-1/2” X 7” Brakes ..........................................4-19
Reassembly for 16-1/2” X 7” Brakes ..........................................4-19
Automatic Slack Adjuster ...................................................4-21
Operational Check ........................................................4-21
Replacing Slack Adjuster ...................................................4-21
Adjusting Slack Adjuster ...................................................4-22
Hub and Drum Maintenance ....................................................4-23
Wheel Bearing Lubrication and Adjustment .....................................4-25
Adjustment ..............................................................4-25
Tire Maintenance .............................................................4-25
Tire Inflation .............................................................4-25
Tire Matching ............................................................4-26
Tape Measuring Method ...................................................4-26

iii
TABLE OF CONTENTS
Straight Edge or String Method .............................................. 4-26
Mounting Tire and Wheel .................................................. 4-27
Winches .................................................................... 4-28
Crank Landing Gear ........................................................... 4-28
Repair Instructions ....................................................... 4-28
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

iv F-1005-1018
TABLE OF CONTENTS

1-1
TABLE OF CONTENTS Chapter 1
Introduction and Safety Information
Introduction
This manual provides operating, servicing, and maintenance instructions for Model 930E/950E 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-934-0418
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 930E/950E 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
MODEL 930E/950E
CAPACITY
MODEL 930E TANDEM AXLE
DECK RATING
HYDRAULIC TAIL RATING
70,000 LB. Distributed
50,000 LB. Distributed
24,000 LB. Distributed
MODEL 950E TRIPLE AXLE
DECK RATING
HYDRAULIC TAIL RATING
100,000 LB. Distributed
70,000 LB. Distributed
24,000 LB. Distributed
GOOSENECK NON-TILTING
KING PIN SETTING 18”
UNDERCARRIAGE TRAVEL 60”
ELECTRICAL HOOKUP 7-Way Connector
AIR HOOKUP Color Coded Gland Hands
HYDRAULIC TAIL
HYDRAULIC TAIL LOAD ANGLE - 12' TAIL 15°
HYDRAULIC TAIL LOAD ANGLE - 14' TAIL 13°
HYDRAULIC TAIL LOAD ANGLE - 15' TAIL 12°
DECK HEIGHT 38”
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)
SPECIFIC BOLT TORQUES
AIR RIDE SUSPENSION
EQUALIZER BEAM PIVOT AND ADAPTER BOLTS-
DESIGNATED W/ NEWAY ON BOLTHEAD 800 FT. LBS.

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STANDARD SPECIFICATIONS
TABLE OF CONTENTS
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.
NOTE: Hydraulic tail load angle and deck height based on standard 235/75R17.5 tires.
SPECIFIC BOLT TORQUES