LeeBoy 6150 Installation and operating instructions

Operations, Service, and Parts Manual
LEEBOY MODEL 6150 CONVEYOR PAVER
Manual No. 1016971-01
This manual applies to
Serial Number 146995
and above.

1
2
3
4
5
6
7
SAFETY
INFORMATION AND SPECIFICATIONS
COMPONENT LOCATION
OPERATION
MAINTENANCE
SCHEMATICS
ILLUSTRATED PARTS LIST
Thumb Index

iv LeeBoy 6150 Conveyor Paver
Disclaimer
All information, illustrations and specications in this manual are based on the latest information available
at the time of publishing. The illustrations used in this manual are intended as representative reference
views only. Moreover, because of our continuous product improvement policy, we may modify information,
illustrations and/or specications to explain and/or exemplify a product, service or maintenance
improvement. We reserve the right to make any change at any time without notice. VT LeeBoy, Inc., VT
LeeBoy, LeeBoy, and Rosco are all the same entity and are used interchangeably.
Title 40, Code of Federal Regulations (CFR) 1068
This product meets certied-emission requirements set by the EPA (Environmental Protection Agency),
governed by Title 40 CFR 1068, which species actions that are prohibited by law and lists civil penalties
for noncompliance. As part of those regulations, modication or rendering inoperative any emission-
related component can subject you to government penalties (and void your warranty). Tampering with
emission controls is in violation of federal law, and can result in civil penalties of up to $3,750 each day an
engine or piece of equipment is operated in violation.
Please be aware that you are responsible for maintaining the machine and the certied emission engine
installation. Failure to comply to comply could result in penalties as listed above and void the warranty on
this engine and this machine.
For more information, visit: https://www.epa.gov/laws-regulations/regulations
California Proposition 65 Warning
Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer,
birth defects, and other reproductive harm.
Battery posts, terminals and other related accessories contain lead and lead compounds, chemicals
known to the State of California to cause cancer and other reproductive harm. Wash hands after handling.
©2018 VT LeeBoy, Inc.
LeeBoy reserves all copyright and other rights in this manual and the manual’s content. No part of this
manual may be reproduced or used in any way without the written permission of VT LeeBoy, Inc., except as
necessary to operate LeeBoy equipment.
Legal Notices

TABLE OF CONTENTS
LeeBoy 6150 Conveyor Paver v
Page
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Machine Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
Hot Material Precautions . . . . . . . . . . . . . . . . . . . . . . . 1-7
Hydraulic Systems Precautions . . . . . . . . . . . . . . . . . . . 1-7
Operating Precautions . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Refueling Precautions . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Battery Precautions . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Starting and Stopping Precautions . . . . . . . . . . . . . . . . . . 1-9
Parking Precautions . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Poor Visibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Tire Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Storage Precautions . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
Maintenance Precautions . . . . . . . . . . . . . . . . . . . . . . 1-10
Safety Decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
Safety Decals Care . . . . . . . . . . . . . . . . . . . . . . . . . 1-12
Decal Installation (Sticker Type) . . . . . . . . . . . . . . . . . . . 1-12
Decal Installation (Top Protected) . . . . . . . . . . . . . . . . . . 1-12
Information and Specications . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Limited Warranty Policy . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Contact Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Specication Charts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Torque Specications . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Standard Inch Fasteners . . . . . . . . . . . . . . . . . . . . . . . 2-7
Metric Fasteners . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Hydraulic Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Determining Proper Torque . . . . . . . . . . . . . . . . . . . . . 2-9

vi LeeBoy 6150 Conveyor Paver
Component Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Components Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Dual Operator Platform . . . . . . . . . . . . . . . . . . . . . . . 3-3
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Hydraulic System . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Auger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Hopper and Conveyors . . . . . . . . . . . . . . . . . . . . . . . 3-4
Electrical System . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Machine Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Main Operator Controls . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Screed Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Burner Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Propane Tank Control . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Electric Heat Controls (Option) . . . . . . . . . . . . . . . . . . . . . . . 3-10
Remote Screed Controls . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Receiving the Machine . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Initial and Daily Inspection . . . . . . . . . . . . . . . . . . . . . . 4-3
Hopper and Screed Lock Pins . . . . . . . . . . . . . . . . . . . . 4-4
Start-Up Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Stopping the Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
DPF Regeneration (REGEN) . . . . . . . . . . . . . . . . . . . . . . . . 4-5
PV480 Powerview Display . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Gauge Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Soft Keys (Buttons) . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
Set Points and Throttle Speed . . . . . . . . . . . . . . . . . . . . 4-7
Main Menu Screen . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
System Info . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9
Lamp Info . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9
User Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10
Regeneration Messages . . . . . . . . . . . . . . . . . . . . . . . 4-12
Regen Cautions and Warnings . . . . . . . . . . . . . . . . . . . . 4-14
Status Icons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17
Plus +1® Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-18
Driving the Paver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-18
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Activate/Deactivate Operator Control Station . . . . . . . . . . . . . 4-19
Steering and Speed Control . . . . . . . . . . . . . . . . . . . . . 4-19
Posi-Trac and Pivot Steering . . . . . . . . . . . . . . . . . . . . . 4-20
Paver Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-20
Spray Down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-20
Heating the Screed . . . . . . . . . . . . . . . . . . . . . . . . . 4-21
Propane Burner Ignition . . . . . . . . . . . . . . . . . . . . . . . 4-22
Hopper Wings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-24
Conveyors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-25
Under Auger Material Cut-Offs . . . . . . . . . . . . . . . . . . . . 4-25
Tow Point Cylinders . . . . . . . . . . . . . . . . . . . . . . . . . 4-26
Set the Screed Extension, Flight Screw and Endgate . . . . . . . . . 4-26
Sonic Auger Sensor . . . . . . . . . . . . . . . . . . . . . . . . . 4-28
Starting to Pave . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-29
Basic Paving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-30
Setting the Crown . . . . . . . . . . . . . . . . . . . . . . . . . . 4-30
Mat Texture Adjustment . . . . . . . . . . . . . . . . . . . . . . . 4-31
Paving Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-32
Loading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-33
Unloading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-34
Tie-Down Procedure . . . . . . . . . . . . . . . . . . . . . . . . . 4-34
Optional Components . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-35
Auger Extensions Option . . . . . . . . . . . . . . . . . . . . . . . 4-35
Umbrella Option . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-35
815HD (Heavy Duty) Screed . . . . . . . . . . . . . . . . . . . . . 4-35
Heated Endgates . . . . . . . . . . . . . . . . . . . . . . . . . . 4-36
Screed Sloping Extensions . . . . . . . . . . . . . . . . . . . . . 4-36
Truck Hitch Attachment Option . . . . . . . . . . . . . . . . . . . . 4-36
Topcon® Sonic Slope and Dual Grade Control . . . . . . . . . . . . 4-37
One-Foot Screed Extension . . . . . . . . . . . . . . . . . . . . . 4-38
Tunnel Extension . . . . . . . . . . . . . . . . . . . . . . . . . . 4-38
Single-Point Lube Kits . . . . . . . . . . . . . . . . . . . . . . . . 4-39
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Maintenance Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
Routine Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
Preparing Paver for Maintenance . . . . . . . . . . . . . . . . . . 5-4
Every 10 Hours or Daily Routine Maintenance . . . . . . . . . . . . 5-4
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viii LeeBoy 6150 Conveyor Paver
Every 50 Hours or Weekly Routine Maintenance . . . . . . . . . . . 5-4
Every 100 Hour or Monthly Maintenance . . . . . . . . . . . . . . . 5-5
Every 250 Hours or Quarterly Routine Maintenance . . . . . . . . . 5-5
Every 500 Hours or Semi-Annual Routine Maintenance . . . . . . . 5-5
Every 1000 Hours or Annual Routine Maintenance . . . . . . . . . . 5-5
Maintenance for Storage . . . . . . . . . . . . . . . . . . . . . . . 5-5
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
Front Wheel King Pins . . . . . . . . . . . . . . . . . . . . . . . . 5-7
Torque Hub . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7
Maintenance Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . 5-8
Conveyor Flight Chain . . . . . . . . . . . . . . . . . . . . . . . . 5-8
Conveyor Drive Chain . . . . . . . . . . . . . . . . . . . . . . . . 5-9
Auger Drive Chain Adjustment . . . . . . . . . . . . . . . . . . . . 5-9
Screed Extension Top Guide Adjustment . . . . . . . . . . . . . . . 5-10
Conveyor Switch Adjustment . . . . . . . . . . . . . . . . . . . . . 5-10
Torque Hub Hydraulic Motor Gear Adjustments . . . . . . . . . . . 5-12
Engine Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12
Change Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-13
Check Engine Lubrication Oil . . . . . . . . . . . . . . . . . . . . 5-13
Change Engine Oil and Filter . . . . . . . . . . . . . . . . . . . . . 5-14
Fuel System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
Fuel Tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
Change Fuel Filter . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
Fuel Water Separator . . . . . . . . . . . . . . . . . . . . . . . . 5-15
Hydraulic System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-16
Check Hydraulic Oil . . . . . . . . . . . . . . . . . . . . . . . . . 5-16
Change Hydraulic Oil and Filter . . . . . . . . . . . . . . . . . . . 5-16
Electrical System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-17
Battery Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18
Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18
Electric Heat Control (Option) . . . . . . . . . . . . . . . . . . . . . . . 5-19
Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-20
Generator Capacitor . . . . . . . . . . . . . . . . . . . . . . . . . 5-21
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-21
Change Rear Tires . . . . . . . . . . . . . . . . . . . . . . . . . . 5-21
Rear Tire Liquid Ballast . . . . . . . . . . . . . . . . . . . . . . . 5-22
Repack Front Wheel . . . . . . . . . . . . . . . . . . . . . . . . . 5-23
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ix LeeBoy 6150 Conveyor Paver
Replacement Procedures . . . . . . . . . . . . . . . . . . . . . . . . . 5-24
Replace Radiator Hoses . . . . . . . . . . . . . . . . . . . . . . 5-24
Conveyor Switch Replacement . . . . . . . . . . . . . . . . . . . . 5-24
Rear Conveyor Shaft, Bearings and Sprockets . . . . . . . . . . . . 5-25
Conveyor Drive Motors. . . . . . . . . . . . . . . . . . . . . . . . 5-25
Auger Inner Bearings . . . . . . . . . . . . . . . . . . . . . . . . 5-26
Auger Motors . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-27
Under Auger Material Cut-Offs . . . . . . . . . . . . . . . . . . . . 5-27
Main Screed Wear Plate . . . . . . . . . . . . . . . . . . . . . . . 5-28
Screed Extension Wear Plate . . . . . . . . . . . . . . . . . . . . 5-29
Torque Hub . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-31
Two-Speed Hydraulic Motors . . . . . . . . . . . . . . . . . . . . 5-31
Weldment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-32
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-33
Auger and Conveyor Chain Tension Adjustment . . . . . . . . . . . 5-33
Spraydown Pump . . . . . . . . . . . . . . . . . . . . . . . . . . 5-34
Hydraulic Motor Installation Start-Up Procedure . . . . . . . . . . . 5-35
Hydraulic Test Ports . . . . . . . . . . . . . . . . . . . . . . . . . 5-36
Troubleshooting Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-37
PV480 Diagnostic Trouble Code (DTC) Chart. . . . . . . . . . . . . . . . 5-40
PV480 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . 5-48
Plus +1® Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-49
Plus One Fault Codes . . . . . . . . . . . . . . . . . . . . . . . . 5-50
Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Main Harness (1 of 8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3
Main Harness (2 of 8). . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Main Harness (3 of 8) . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Main Harness (4 of 8) . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9
Main Harness (5 of 8) . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11
Main Harness (6 of 8) . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-13
Main Harness (7 of 8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-15
Main Harness (8 of 8) . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-17
Control Box Assembly (1 of 3) . . . . . . . . . . . . . . . . . . . . . . . . 6-19
Control Box Assembly (2 of 3) . . . . . . . . . . . . . . . . . . . . . . . 6-21
Control Box Assembly (3 of 3) . . . . . . . . . . . . . . . . . . . . . . . 6-23
C4 Dash to Pedestal Jumper Harness . . . . . . . . . . . . . . . . . . . 6-25
C3 Dash to Pedestal Jumper Harness . . . . . . . . . . . . . . . . . . . 6-27
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x LeeBoy 6150 Conveyor Paver
Generator Harness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-29
Jumper Heater Harness . . . . . . . . . . . . . . . . . . . . . . . . . . 6-31
Electronic Steering Cord . . . . . . . . . . . . . . . . . . . . . . . . . . 6-33
Screed 4-Function Control Box Assembly - Left . . . . . . . . . . . . . . 6-35
Screed 4-Function Control Box Assembly - Right . . . . . . . . . . . . . . 6-37
Screed Heat Control Box Assembly (1 of 2) . . . . . . . . . . . . . . . . . 6-39
Screed Heat Control Box Assembly (2 of 2) . . . . . . . . . . . . . . . . . 6-41
Upper Manifold Harness . . . . . . . . . . . . . . . . . . . . . . . . . . 6-43
Lower Manifold Harness . . . . . . . . . . . . . . . . . . . . . . . . . . 6-45
Hydraulic Cooler Harness . . . . . . . . . . . . . . . . . . . . . . . . . 6-47
Hydraulic Schematic - Propel Circuit (1 of 5) . . . . . . . . . . . . . . . . 6-49
Hydraulic Schematic - GP circuit (2 of 4) . . . . . . . . . . . . . . . . . . 6-51
Hydraulic Schematic - Auger/Conveyor/Vibrator Circuit (3 of 4) . . . . . . . 6-53
Hydraulic Schematic - Generator/Slope/Power Crown Circuit (4 of 4) . . . . 6-55
Illustrated Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
Quick Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-5
Rear Drive Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-6
Front Steering Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 7-8
Push bar Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-10
Conveyor Assembly (1 of 3) . . . . . . . . . . . . . . . . . . . . . . . . . 7-12
Conveyor Assembly (2 of 3) . . . . . . . . . . . . . . . . . . . . . . . . 7-14
Conveyor Assembly (3 of 3) . . . . . . . . . . . . . . . . . . . . . . . . 7-16
Hopper Wings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-18
Rear Auger Assembly (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . 7-20
Rear Auger Assembly (2 of 2) . . . . . . . . . . . . . . . . . . . . . . . 7-22
Fuel Tank Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-24
Hydraulic Tank Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 7-26
Engine Assembly - Radiator . . . . . . . . . . . . . . . . . . . . . . . . 7-28
Engine Assembly - Intake/Exhaust . . . . . . . . . . . . . . . . . . . . . 7-30
Engine Assembly - Components (1 of 2) . . . . . . . . . . . . . . . . . . . 7-32
Engine Assembly - Components (2 of 2) . . . . . . . . . . . . . . . . . . 7-34
Engine Assembly - Pumps . . . . . . . . . . . . . . . . . . . . . . . . . 7-36
Hoods and Covers - Left . . . . . . . . . . . . . . . . . . . . . . . . . . 7-38
Hoods and Covers - Right . . . . . . . . . . . . . . . . . . . . . . . . . 7-40
Spray Down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-42
Tow Point Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-44
Table of Contents

xi LeeBoy 6150 Conveyor Paver
Hydraulic Manifold - Upper . . . . . . . . . . . . . . . . . . . . . . . . . 7-46
Hydraulic Manifold - Lower . . . . . . . . . . . . . . . . . . . . . . . . . 7-48
Hydraulic Oil Cooler . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-50
Hydraulic Cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-52
Dash Assembly - Controls . . . . . . . . . . . . . . . . . . . . . . . . . 7-54
Dash Assembly - Mounting . . . . . . . . . . . . . . . . . . . . . . . . . 7-56
Control Box Assembly (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . 7-58
Control Box Assembly (2 of 2) . . . . . . . . . . . . . . . . . . . . . . . 7-60
Seat Assembly & Details . . . . . . . . . . . . . . . . . . . . . . . . . . 7-62
LP Screed Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-64
LP Screed Frame Assembly . . . . . . . . . . . . . . . . . . . . . . . . 7-66
LP Screed Extensions . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-68
LP Screed Heaters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-70
Screed Slide Plate Assembly - Standard . . . . . . . . . . . . . . . . . . 7-72
Screed Pull Arm - Left . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-74
Screed Pull Arm - Right . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-76
Screed Thickness Adjuster - Standard . . . . . . . . . . . . . . . . . . . 7-78
Screed Endgates - Standard . . . . . . . . . . . . . . . . . . . . . . . . 7-80
Screed Vibrators and Walkboards . . . . . . . . . . . . . . . . . . . . . 7-82
Screed Citrus Tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-84
Option - Electric Screed Overview, Non-Sloping . . . . . . . . . . . . . . 7-86
Option - Electric Screed Overview, Sloping . . . . . . . . . . . . . . . . . 7-88
Option - Electric Screed Frame Assembly, Non-Sloping . . . . . . . . . . 7-90
Option - Electric Screed Frame Assembly, Sloping (1 of 2) . . . . . . . 7-92
Option - Electric Screed Frame Assembly, Sloping (2 of 2) . . . . . . .7-94
Option - Electric Screed Extensions, Non-Sloping . . . . . . . . . . . . . 7-96
Option - Electric Screed Extensions, Sloping . . . . . . . . . . . . . . . . 7-98
Option - Electric Screed Control Assembly . . . . . . . . . . . . . . . . .7-100
Option - Screed Power Crown . . . . . . . . . . . . . . . . . . . . . . .7-102
Option - Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-104
Option - HD Screed Overview, Sloping and Non-Sloping . . . . . . . . . .7-106
Option - HD Screed Frame Assembly (1 of 2) . . . . . . . . . . . . . . . .7-108
Option - HD Screed Frame Assembly (2 of 2) . . . . . . . . . . . . . . . . 7-110
Option - HD Screed Extension Assembly - Left . . . . . . . . . . . . . . . 7-112
Option - HD Screed Extension Assembly - Right . . . . . . . . . . . . . . 7-114
Option - HD Screed Slide Plate Assembly . . . . . . . . . . . . . . . . . 7-116
Table of Contents

xii LeeBoy 6150 Conveyor Paver
Option - HD Screed Endgates . . . . . . . . . . . . . . . . . . . . . . . 7-118
Option - HD Screed Citrus Tank . . . . . . . . . . . . . . . . . . . . . .7-120
Option - HD Berm Screed Overview . . . . . . . . . . . . . . . . . . . .7-122
Option - HD Berm Screed Ext. Assembly - Left (1 of 2) . . . . . . . . . . . .7-124
Option - HD Berm Screed Ext. Assembly - Left (2 of 2) . . . . . . . . . . .7-126
Option - HD Berm Screed Ext. Assembly - Right (1 of 2) . . . . . . . . . . .7-128
Option - HD Berm Screed Ext. Assembly - Right (2 of 2) . . . . . . . . . . .7-130
Option - HD Berm Screed Remote Assembly . . . . . . . . . . . . . . . .7-132
Option - HD 3:1 Depth Screws (1 of 2) . . . . . . . . . . . . . . . . . . . .7-134
Option - HD 3:1 Depth Screws (2 of 2) . . . . . . . . . . . . . . . . . . . .7-136
Option - HD Screed Heated Endgates . . . . . . . . . . . . . . . . . . .7-138
Option - HD Screed Heated Safety Edge Endgates . . . . . . . . . . . . .7-140
Option - HD Miscellaneous Options . . . . . . . . . . . . . . . . . . . .7-142
Option - 12” Auger Extension . . . . . . . . . . . . . . . . . . . . . . . .7-144
Option - 24” Auger Extension . . . . . . . . . . . . . . . . . . . . . . . .7-146
Option - TopCon P-32 Control Assembly . . . . . . . . . . . . . . . . . .7-148
Option - TopCon P-32 Control Assembly (One Side) . . . . . . . . . . . .7-150
Option - Truck Hitch Assembly . . . . . . . . . . . . . . . . . . . . . . .7-152
Option - Umbrella & Fire Extinguishers . . . . . . . . . . . . . . . . . . .7-154
Hydraulic Hose Schedule - Standard Unit . . . . . . . . . . . . . . . . . .7-156
Alphabetical Parts Index . . . . . . . . . . . . . . . . . . . . . . . . . .7-160
Table of Contents

xiii LeeBoy 6150 Conveyor Paver
VT LeeBoy, Inc. is proud to be ISO 9001 certied. The International Standards
Organization (ISO) establishes guidelines to ensure that products and
services are safe, reliable and of good quality. ISO certies companies who
demonstrate compliance with all aspects of product safety, customer
satisfaction, efciency, environmental stewardship and social responsibility.
Our teams work hard to deliver quality industrial machines that exceed
customer expectations and we strive for continuous improvement in
everything we do. The VT LeeBoy family of companies is committed to
total quality management with a strong focus on meeting customer needs.
VT LeeBoy, Inc., is also proud to be an accredited ANAB manufacturer,
which is a certication process comprised of quality standards established
by the American National Standards Institute (ANSI) and the American
Society for Quality (ASQ). The ANSI-ASQ National Accreditation Board
plays an important role in ensuring the safety and quality of goods and
services, along with protecting the environment.
Thank you for purchasing the LeeBoy Model 6150
Conveyor Paver. We wish you many years of safe and
efcient operation of your LeeBoy product.
READ THIS MANUAL PRIOR TO OPERATING the ma-
chine. It is an important part of the machine and should
be kept with in the dedicated storage container provided
at all times. Though you may be familiar with similar
equipment, you MUST read and understand this manual
before operating the machine to help prevent injury or
damage.
This manual is intended as a guide for the safe and
efcient use of your machine, including procedures for
proper operation and maintenance. Use it with all relat-
ed supplemental books, engine, transmission manuals,
and any other manuals supplied by other manufactur-
ers. Related Service Bulletins should also be reviewed
to provide information regarding some of the recent
changes. If any questions arise concerning this publi-
cation or to order a replacement manual, contact your
authorized LeeBoy dealer.
This manual contains information that was available
at the time of printing and is subject to change without
notice.
Section 1 - Safety: Contains general and specic
safety guidelines for product and safety label locations.
Section 2 - Information and Specications: Contains
warranty, contact information, machine specication
tables, and machine dimensions.
Section 3 - Component Location: Contains overview
of major component locations and functions.
Section 4 - Operation: Contains instructions for safe
operation and information for optional equipment.
Section 5 - Maintenance: Contains routine mainte-
nance procedures, mechanical adjustments, com-
ponent replacement and troubleshooting charts for
common problems and corrections. (For specic
engine maintenance procedures, refer to the engine
manufacturer manual.)
Section 6 - Schematics: Contains electrical and hy-
draulic schematics for product functionality.
Section 7 - Illustrated Parts List (IPL): Contains parts
numbers and illustrations for serviceable components.
Introduction

xiv LeeBoy 6150 Conveyor Paver
NOTES
Introduction

Page
Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Machine Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
Hot Material Precautions . . . . . . . . . . . . . . . . . . . . . . . 1-7
Hydraulic Systems Precautions . . . . . . . . . . . . . . . . . . . 1-7
Operating Precautions . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Refueling Precautions . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Battery Precautions . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Starting and Stopping Precautions . . . . . . . . . . . . . . . . . . 1-9
Parking Precautions . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Poor Visibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Tire Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Storage Precautions . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
Maintenance Precautions . . . . . . . . . . . . . . . . . . . . . . 1-10
Safety Decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
Safety Decals Care . . . . . . . . . . . . . . . . . . . . . . . . . 1-12
Decal Installation (Sticker Type) . . . . . . . . . . . . . . . . . . . 1-12
Decal Installation (Top Protected) . . . . . . . . . . . . . . . . . . 1-12
LeeBoy 6150 Conveyor Paver 1-1
Section 1
SAFETY

NOTES
Safety
LeeBoy 6150 Conveyor Paver1-2

LOOK FOR THESE SYMBOLS THROUGHOUT
THIS MANUAL. THESE ITEMS ARE EXTREMELY
IMPORTANT FOR THE SAFETY OF YOU AND
YOUR COWORKERS. READ AND UNDERSTAND
THOROUGHLY. HEED THE WARNINGS AND
FOLLOW THE INSTRUCTIONS.
Indicates a hazardous situation which,
if not avoided, will result in death or serious injury.
Indicates a hazardous situation which,
if not avoided, could result in death or serious injury.
Indicates a hazardous situation which,
if not avoided, could result in minor or moderate
injury.
Indicates a situation which can cause
damage to the equipment, personal property and/
or the environment, or cause the machine to operate
improperly.
NOTE: Indicates a procedure, practice or condition
that should be followed in order for the
machine or component to function in the
manner intended.
This manual provides important information to familiarize
you with safe operating and maintenance procedures.
Even though you may be familiar with similar equipment,
you MUST read and understand this manual before
operating the LeeBoy Model 6150 Conveyor Paver and
follow its instructions when operating the machine.
Safety is everyone’s business and our top concern.
Knowing the guidelines covered in this section will help
ensure your safety, the safety of those around you, as
well as proper paver operation.
Keep safety labels in good condition. If safety labels
become missing or damaged, replace them with
new matching labels. Replacement safety labels are
available from your LeeBoy authorized dealer (see
contact information in Section 2).
You can nd more information about occupational health
and safety in the paving industry on the internet. A few
resources are listed below:
www.osha.gov
cdc.gov
www.asphaltpavement.org
www.safety.fhwa.dot.gov/
1
Safety
LeeBoy 6150 Conveyor Paver 1-3

The safety messages that follow have DANGER level
hazards.
Power Lines Hazard
If your machine comes into contact with electric power
lines, observe the following:
• Stay in the operators seat.
• Warn other workers to stay away and do not touch any
control or any part of the machine.
• If contact can be broken, drive the machine away from
the danger zone.
• If contact cannot be broken, stay in the operators seat
until told that power is off.
• Failure to observe these directions could result in
electrocution or death.
Electrocution Hazard
Disconnect the battery before welding anywhere on the
machine.
Suffocation Hazard
Carbon monoxide poisoning is a serious
condition that occurs as a result of improper
ventilation.
• Never operate the internal combustion engine on this
machine in an enclosed area with poor ventilation.
Ensure proper ventilation to reduce risk of carbon
monoxide poisoning or death.
Exhaust Hazard
All internal combustion engines create
carbon monoxide gas during operation and
special precautions are required to avoid
carbon monoxide poisoning:
• Never block windows, vents or other means of
ventilation.
• Always ensure that all connections are tightened to
specications after repair is made to the exhaust
system.
Safety Precautions
The safety messages that follow have CAUTION level
hazards.
Pre-Operation Hazard
Read and understand this Operation Manual
before operating or servicing the engine to
ensure that safe operating practices and maintenance
procedures are followed.
• Never permit anyone to service or operate the
machine without proper training.
• Safety signs and labels are additional reminders for
safe operating and maintenance techniques.
• Contact LeeBoy or an authorized LeeBoy dealer for
additional training.
• Make sure you are aware of all laws and regulations
that are in effect for the location in which the paver is
operated.
• Make sure you have all necessary licenses to operate
the paver.
• Never operate a unit in need of repair.
• Ensure all covers are installed.
Poor Lighting Hazard
The work area must be well lit to ensure safe and proper
operation.
• Ensure that the work area is adequately illuminated.
• Always install wire cages on portable safety lights.
Tool Hazard
Always use tools appropriate for the task at
hand. Use the correct sized tool for loosening
or tightening machine parts.
Safety
LeeBoy 6150 Conveyor Paver1-4

The safety messages that follow have WARNING
level hazards.
Crush Hazard
Keep bystanders away from work area before and
during operation.
Modification Hazard
Never modify the LeeBoy machine without the written
consent of LeeBoy. Any modication can affect the safe
operation of the paver and may cause personal injury or
death.
Exposure Hazard
Operators of the paver must be aware of
their work environment and the equipment
needed to work safely.
• Always wear personal protective equipment, including
appropriate clothing, gloves, work shoes, and
protection for eyes and ears, as required by the task
at hand.
Explosion Hazard
While the engine is running or the battery is
charging, hydrogen gas is being produced
and can be easily ignited. Keep the area
around the battery well-ventilated and keep
sparks, open ame, and any other form of
ignition out of the area.
• Always disconnect the negative (-) battery cable
before servicing the paver.
• Do not start the engine by shorting the starter circuit
or any other starting method not stated in this manual.
Only use the starting procedure as described in this
manual to start the engine.
• Never charge a frozen battery. Always slowly warm the
battery to room temperature before charging.
Fire and Explosion Hazard
• Diesel fuel is ammable and explosive under certain
conditions.
• Never use a shop rag to catch fuel.
• Wipe up all spills immediately.
• Never refuel with the engine running.
• Store any containers containing fuel in a well-
ventilated area, away from any combustibles or
sources of ignition.
Fire Hazard
When operating machinery there is a risk for
re. Always have appropriate safety
equipment available.
• Keep a charged re extinguisher within reach when
working in an environment where a re may occur.
• Have all re extinguishers checked periodically for
proper operation and/or readiness.
• Always read and follow safety-related precautions
found on containers of hazardous substances
like parts cleaners, primers, sealants and sealant
removers.
• Undersized wiring systems can cause electrical res.
Entanglement/Sever Hazard
Verify there are no people, obstacles or
other equipment near the machine before
starting the engine. Sound the horn as a
warning before starting the engine.
If the engine must be serviced while it is
operating, remove all jewelry and tie back
long hair before operating or servicing the
machine.
• Keep hands, other body parts, and clothing away from
moving/rotating parts.
• Always stop the engine before beginning service.
Before maintenance, remove negative battery cable
from battery post to ensure vehicle is not operated
during maintenance.
• Verify that all guards and covers are properly attached
before starting the engine. Do not start the engine if
any guards or covers are not properly installed on the
paver.
1
Safety
LeeBoy 6150 Conveyor Paver 1-5

• If you must run the engine during maintenance
procedures, make sure you have a helper to keep
bystanders clear of the paver and make observations
of moving parts as requested by the operator.
• Always turn the start switch to the OFF position after
operation is complete and remove the key from the
switch. Keep the key in your possession when the
paver is not operating.
• Attach a “Do Not Operate” tag near the key switch
while performing maintenance on the equipment.
• Never operate the engine while wearing a headset to
listen to a radio or music because it will be difcult to
hear the warning signals.
• Always start the engine and operate the controls while
seated in the operators seat.
Alcohol and Drug Hazard
Never operate the machine while under the
inuence of alcohol, drugs, or when ill.
Piercing Hazard
High-pressure hydraulic uid or fuel can
penetrate your skin and result in serious
injury. Avoid skin contact with high-pressure
hydraulic uid or diesel fuel spray caused by
a hydraulic or fuel system leak such as a
broken hydraulic hose, fuel injection or high-pressure,
common-rail engine line.
If you are exposed to high-pressure hydraulic uid or
fuel spray, obtain prompt medical treatment.
• Never check for a hydraulic uid or fuel leak with your
hands. Always use a piece of wood or cardboard.
Have your authorized LeeBoy dealer or distributor
repair the damaged parts.
Flying Object Hazard
Always wear eye protection when cleaning
the machine with compressed air or high-
pressure water.
Dust, ying debris, compressed air,
pressurized water or steam may cause eye
injury.
Coolant Hazard
Coolant must be handled properly to ensure
operator safety.
• Wear eye protection and rubber gloves when handling
engine coolant.
• If contact with the eyes occurs, ush eyes with clean
water for 15 minutes.
• If contact with skin occurs, wash immediately with
soap and clean water.
Burn Hazard
Some of the machine’s surfaces become
very hot during operation and shortly after
shutdown.
• Keep hands and other body parts away from hot
machine surfaces.
• Handle hot components with heat-resistant gloves.
Safety
LeeBoy 6150 Conveyor Paver1-6