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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vii LeeBoy 6150 Conveyor Paver
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
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