LeeBoy 8510E Guide

Operations, Service
And Parts Manual
LEEBOY MODEL 8510E CONVEYOR PAVER
Manual No. 1019442-01
This manual applies to
Serial Number 171056
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 Model 8510E 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

vLeeBoy Model 8510E Conveyor Paver
Page
Table Of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .v
Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Machine Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
Hot Material Precautions . . . . . . . . . . . . . . . . . . . . . . . 1-7
Hydraulic Systems Precautions . . . . . . . . . . . . . . . . . . . 1-7
Refueling Precautions . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Battery Precautions . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Starting and Stopping Precautions . . . . . . . . . . . . . . . . . . 1-8
Parking Precautions . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Operating Precautions . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Poor Visibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Storage Precautions . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Maintenance Precautions . . . . . . . . . . . . . . . . . . . . . . 1-9
Safety Decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
Safety Decals Care . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
Decal Installation (Sticker Type) . . . . . . . . . . . . . . . . . . . 1-11
Decal Installation (Top Protected) . . . . . . . . . . . . . . . . . . 1-11
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
Component Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Components Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Operator Platform . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Electrical System . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Augers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
TABLE OF CONTENTS

vi LeeBoy Model 8510E Conveyor Paver
Hopper and Conveyors . . . . . . . . . . . . . . . . . . . . . . . 3-4
Screed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Torque Hubs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Standard Equipment/Options . . . . . . . . . . . . . . . . . . . . 3-4
Machine Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Operator Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Steering and Speed Control Box . . . . . . . . . . . . . . . . . . . . . . 3-7
Left Hydraulic Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Right Hydraulic Controls . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Screed Operation Controls . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Burner Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
Propane Tank Controls . . . . . . . . . . . . . . . . . . . . . . . 3-11
Remote Screed Controls . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Electric Heat (Option) . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Receiving the Machine . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Initial and Daily Inspection . . . . . . . . . . . . . . . . . . . . . . 4-3
Hopper Cylinder Valve Lock . . . . . . . . . . . . . . . . . . . . . 4-3
Screed Lock Pins . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Start-Up Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Stopping the Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
DPF Regeneration (REGEN) . . . . . . . . . . . . . . . . . . . . . . . . 4-4
PV480 Powerview Display . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Gauge Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Set Points and Throttle Speed . . . . . . . . . . . . . . . . . . . . 4-5
Soft Keys (Buttons) . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
Status Icons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
Main Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
Gauges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9
System Info . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10
User Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
Regeneration Messages . . . . . . . . . . . . . . . . . . . . . . . 4-14
Messages, Cautions, Warnings . . . . . . . . . . . . . . . . . . . 4-17
Plus One Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-18
Driving the Paver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-18
Activate/Deactivate Operator Control Station . . . . . . . . . . . . . 4-19
Steering and Speed Control . . . . . . . . . . . . . . . . . . . . . 4-19
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viiLeeBoy Model 8510E Conveyor Paver
Paver Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-20
Spray Down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-20
Heating the Screed . . . . . . . . . . . . . . . . . . . . . . . . . 4-21
Electric Screed Heat (Option) . . . . . . . . . . . . . . . . . . . . 4-23
Hopper Wings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-24
Conveyors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-25
Under Auger Material Cut-Offs . . . . . . . . . . . . . . . . . . . . 4-25
Electric Flight Screw . . . . . . . . . . . . . . . . . . . . . . . . . 4-26
Set the Screed, Flight Screw and Endgate . . . . . . . . . . . . . . 4-26
Sonic Auger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-28
Starting to Pave . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-29
Basic Paving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-30
Setting the Crown . . . . . . . . . . . . . . . . . . . . . . . . . . 4-30
Mat Texture Adjustment . . . . . . . . . . . . . . . . . . . . . . . 4-31
Unloading and Loading . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-32
Unloading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-32
Loading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-32
Tie-Down Procedure . . . . . . . . . . . . . . . . . . . . . . . . . 4-33
Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-33
Optional Components . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-34
Umbrella Option . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-34
High Deck Option . . . . . . . . . . . . . . . . . . . . . . . . . . 4-34
Rubber or Steel Track Options . . . . . . . . . . . . . . . . . . . . 4-34
Electric Screed Options . . . . . . . . . . . . . . . . . . . . . . . 4-34
Truck Hitch Attachment . . . . . . . . . . . . . . . . . . . . . . . 4-34
Steering Wheel Option . . . . . . . . . . . . . . . . . . . . . . . . 4-35
One-Foot Screed Extension . . . . . . . . . . . . . . . . . . . . . 4-36
Heated Endgates . . . . . . . . . . . . . . . . . . . . . . . . . . 4-36
Topcon® Sonic and Dual Grade Control . . . . . . . . . . . . . . . 4-37
Automatic Temperature Control . . . . . . . . . . . . . . . . . . . 4-37
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Maintenance Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
Routine Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Preparing Paver for Maintenance . . . . . . . . . . . . . . . . . . 5-5
Every 10 Hours or Daily Routine Maintenance . . . . . . . . . . . . 5-5
Every 50 Hours or Weekly Routine Maintenance . . . . . . . . . . . 5-5
Every 100 Hour or Monthly Maintenance . . . . . . . . . . . . . . . 5-6
Every 250 Hours or Quarterly Routine Maintenance . . . . . . . . . 5-6
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viii LeeBoy Model 8510E Conveyor Paver
Every 500 Hours or Semi-Annual Routine Maintenance . . . . . . . 5-6
Every 1000 Hours or Annual Routine Maintenance . . . . . . . . . . 5-6
Torque Hub Lubrication . . . . . . . . . . . . . . . . . . . . . . . 5-6
Lubrication Points . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7
Maintenance Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . 5-8
Conveyor Flight Chain . . . . . . . . . . . . . . . . . . . . . . . . 5-8
Conveyor Drive Chain . . . . . . . . . . . . . . . . . . . . . . . . 5-8
Auger Drive Chain Adjustment . . . . . . . . . . . . . . . . . . . . 5-9
Screed Extension Top Guide Adjustment . . . . . . . . . . . . . . . 5-9
Torque Hub Hydraulic Motor Gear Adjustments . . . . . . . . . . . 5-10
Conveyor Switch Adjustment . . . . . . . . . . . . . . . . . . . . . 5-10
Track Tension Pressure Relief . . . . . . . . . . . . . . . . . . . . 5-12
Engine Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12
Check Engine Lubrication Oil . . . . . . . . . . . . . . . . . . . . 5-12
Change Engine Oil and Filter . . . . . . . . . . . . . . . . . . . . . 5-13
Change Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-13
Engine Drive Belt . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
DPF Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
Fuel System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-15
Fuel Tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-15
Change Fuel Filter . . . . . . . . . . . . . . . . . . . . . . . . . . 5-15
Water Separator . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-16
Hydraulic System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-16
Check Hydraulic Oil . . . . . . . . . . . . . . . . . . . . . . . . . 5-16
Change Hydraulic Oil and Filter . . . . . . . . . . . . . . . . . . . 5-17
Electrical System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18
Battery Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18
Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-19
Electric Heat Control Box (Option) . . . . . . . . . . . . . . . . . . . . . 5-19
Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-21
Generator Capacitor . . . . . . . . . . . . . . . . . . . . . . . . . 5-22
Dielectric Grease . . . . . . . . . . . . . . . . . . . . . . . . . . 5-22
Replacement Procedures . . . . . . . . . . . . . . . . . . . . . . . . . 5-23
Front Idler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-23
Track Tension Cylinder . . . . . . . . . . . . . . . . . . . . . . . 5-24
Track Rollers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-24
Track Sprocket (Steel or Poly) . . . . . . . . . . . . . . . . . . . . 5-24
Rubber Track (Option) . . . . . . . . . . . . . . . . . . . . . . . . 5-25
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ixLeeBoy Model 8510E Conveyor Paver
Torque Hub . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-25
Two-Speed Hydraulic Motors . . . . . . . . . . . . . . . . . . . . 5-26
Rear Conveyor Shaft, Bearings and Sprockets . . . . . . . . . . . . 5-27
Conveyor Drive Motors. . . . . . . . . . . . . . . . . . . . . . . . 5-27
Auger and Inner Bearings . . . . . . . . . . . . . . . . . . . . . . 5-28
Auger End Mounts . . . . . . . . . . . . . . . . . . . . . . . . . . 5-29
Auger Motors . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-29
Main Screed Wear Plate . . . . . . . . . . . . . . . . . . . . . . . 5-30
Screed Extension Wear Plate . . . . . . . . . . . . . . . . . . . . 5-31
Conveyor Switch Replacement . . . . . . . . . . . . . . . . . . . . 5-33
Winterizing for Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-33
Periodic Maintenance in Storage . . . . . . . . . . . . . . . . . . . 5-34
Removing from Storage . . . . . . . . . . . . . . . . . . . . . . . 5-34
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-36
Hydraulic Test Ports . . . . . . . . . . . . . . . . . . . . . . . . . 5-36
Hydraulic Motor Installation Start-Up Procedure . . . . . . . . . . . 5-37
Auger and Conveyor Chain Tension Adjustment . . . . . . . . . . . 5-38
Spraydown Pump . . . . . . . . . . . . . . . . . . . . . . . . . . 5-39
Plus One Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . 5-40
Plus One Fault Codes . . . . . . . . . . . . . . . . . . . . . . . . 5-40
Paver Troubleshooting Chart . . . . . . . . . . . . . . . . . . . . . . . . 5-41
PV480 Diagnostic Trouble Code (DTC) Chart. . . . . . . . . . . . . . . . 5-44
PV480 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . 5-52
Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Main Harness (1 of 6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3
Main Harness (2 of 6). . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Main Harness (3 of 6) . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Main Harness (4 of 6) . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9
Main Harness (5 of 6) . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11
Main Harness (6 of 6) . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-13
Control Box Assembly (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . 6-15
Control Box Assembly (2 of 2) . . . . . . . . . . . . . . . . . . . . . . . 6-17
Joystick Control Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-19
Electronic Steering Cord . . . . . . . . . . . . . . . . . . . . . . . . . . 6-21
Lower Manifold Harness . . . . . . . . . . . . . . . . . . . . . . . . . . 6-23
Bulkhead to Generator Harness . . . . . . . . . . . . . . . . . . . . . . 6-25
Generator Valve Adapter Harness . . . . . . . . . . . . . . . . . . . . . 6-27
Hydraulic Cooler Harness, SPAL Fan . . . . . . . . . . . . . . . . . . . . 6-29
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xLeeBoy Model 8510E Conveyor Paver
Screed 6 Function Control Box Assembly - Left . . . . . . . . . . . . . . . 6-31
Screed 6 Function Control Box Assembly - Right . . . . . . . . . . . . . . 6-33
10kW Screed Heat Control Box Assembly (1 of 2) . . . . . . . . . . . . . . 6-35
10kW Screed Heat Control Box Assembly (2 of 2) . . . . . . . . . . . . . . 6-37
Plus One Harness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-39
Screed Lock Harness . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-41
Jumper Heater Element Harness . . . . . . . . . . . . . . . . . . . . . . 6-43
Optional - Automatic Temperature Control Harness . . . . . . . . . . . . 6-45
Hydraulic Schematic - Electric Heat (1 of 4) . . . . . . . . . . . . . . . . . 6-47
Hydraulic Schematic - Electric Heat (2 of 4) . . . . . . . . . . . . . . . . . 6-49
Hydraulic Schematic - Electric Heat (3 of 4) . . . . . . . . . . . . . . . . . 6-51
Hydraulic Schematic - Electric Heat (4 of 4) . . . . . . . . . . . . . . . . . 6-53
Hydraulic Schematic - Propane Heat (1 of 4) . . . . . . . . . . . . . . . . 6-55
Hydraulic Schematic - Propane Heat (2 of 4) . . . . . . . . . . . . . . . . 6-57
Hydraulic Schematic - Propane Heat (3 of 4) . . . . . . . . . . . . . . . . 6-59
Hydraulic Schematic - Propane Heat (4 of 4) . . . . . . . . . . . . . . . . 6-61
Illustrated Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
Quick Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-5
Drive Assembly - Poly Pads/Cast Steel (1 of 2) . . . . . . . . . . . . . . . 7-6
Drive Assembly - Poly Pads/Cast Steel (2 of 2) . . . . . . . . . . . . . . . 7-8
Drive Assembly - Continuous Rubber (1 of 2) . . . . . . . . . . . . . . . . 7-10
Drive Assembly - Continuous Rubber (2 of 2) . . . . . . . . . . . . . . . . 7-12
Push bar Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-14
Conveyor Assembly (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . 7-16
Conveyor Assembly (2 of 2). . . . . . . . . . . . . . . . . . . . . . . . . 7-18
Conveyor Drive & Paddle Assembly (1 of 2) . . . . . . . . . . . . . . . . . 7-20
Conveyor Drive & Paddle Assembly (2 of 2) . . . . . . . . . . . . . . . . . 7-22
Hopper Wings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-24
Rear Auger Assembly (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . 7-26
Rear Auger Assembly (2 of 2) . . . . . . . . . . . . . . . . . . . . . . . 7-28
Fuel Tank Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-30
Upper Hydraulic Tank Assembly - Electric Screed Heat . . . . . . . . . . . 7-32
Upper Hydraulic Tank Assembly - Propane Screed Heat . . . . . . . . . . 7-34
Lower Hydraulic Tank Assembly . . . . . . . . . . . . . . . . . . . . . . 7-36
Hydraulic Test Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-38
Engine Assembly - Radiator . . . . . . . . . . . . . . . . . . . . . . . . 7-40
Engine Assembly - Intake/Exhaust . . . . . . . . . . . . . . . . . . . . . 7-42
Table of Contents

xiLeeBoy Model 8510E Conveyor Paver
Engine Assembly - Components . . . . . . . . . . . . . . . . . . . . . . 7-44
Engine Assembly - Fuse/Relay Box . . . . . . . . . . . . . . . . . . . . . 7-46
Engine Assembly - Pumps . . . . . . . . . . . . . . . . . . . . . . . . . 7-48
Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-50
Hydraulic Oil Cooler . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-52
Hydraulic Manifold - Lower . . . . . . . . . . . . . . . . . . . . . . . . . 7-54
Hydraulic Cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-56
Hoods and Covers - Left . . . . . . . . . . . . . . . . . . . . . . . . . . 7-58
Hoods and Covers - Right . . . . . . . . . . . . . . . . . . . . . . . . . 7-60
Spray Down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-62
Tow Point Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-64
Low Deck Controls - Left (1 of 2) . . . . . . . . . . . . . . . . . . . . . . 7-66
Low Deck Controls - Left (2 of 2) . . . . . . . . . . . . . . . . . . . . . . 7-68
Low Deck Controls - Right . . . . . . . . . . . . . . . . . . . . . . . . . 7-70
High Deck Controls - Left (1 of 2) . . . . . . . . . . . . . . . . . . . . . . 7-72
High Deck Controls - Left (2 of 2) . . . . . . . . . . . . . . . . . . . . . . 7-74
High Deck Controls - Right . . . . . . . . . . . . . . . . . . . . . . . . . 7-76
Control Valve Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-78
Joystick Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-80
Control Box Slide Assembly . . . . . . . . . . . . . . . . . . . . . . . . 7-82
Control Box Assembly (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . 7-84
Control Box Assembly (2 of 2) . . . . . . . . . . . . . . . . . . . . . . . 7-86
Seat Assembly & Details . . . . . . . . . . . . . . . . . . . . . . . . . . 7-88
Option - Legend LP Screed Overview . . . . . . . . . . . . . . . . . . . 7-90
Option - Legend LP Screed Frame . . . . . . . . . . . . . . . . . . . . . 7-92
Option - Legend LP Screed Extensions. . . . . . . . . . . . . . . . . . . 7-94
Option - Legend LP Screed Heater Assembly . . . . . . . . . . . . . . . 7-96
Option - Legend Screed Slide Plates . . . . . . . . . . . . . . . . . . . . 7-98
Option - Legend Screed Pull Arm Assembly - Left/Right. . . . . . . . . . .7-100
Option - Legend Screed Endgate - Left . . . . . . . . . . . . . . . . . . .7-102
Option - Legend Screed Endgate - Right . . . . . . . . . . . . . . . . . .7-104
Option - Legend LP Screed Details . . . . . . . . . . . . . . . . . . . . .7-106
Option - Legend Screed Overview . . . . . . . . . . . . . . . . . . . . .7-108
Option - Legend Screed Frame . . . . . . . . . . . . . . . . . . . . . . 7-110
Option - Legend Screed Extensions . . . . . . . . . . . . . . . . . . . . 7-112
Option - Legend Screed Details . . . . . . . . . . . . . . . . . . . . . . 7-114
Option - 10kW Screed Control Assembly . . . . . . . . . . . . . . . . . . 7-116
Table of Contents

xii LeeBoy Model 8510E Conveyor Paver
HD Screed Overview - Non-Sloping . . . . . . . . . . . . . . . . . . . . 7-118
HD Screed Frame Assembly (1 of 2) . . . . . . . . . . . . . . . . . . . .7-120
HD Screed Frame Assembly (2 of 2) . . . . . . . . . . . . . . . . . . . .7-122
HD Screed Extension Assembly - Left . . . . . . . . . . . . . . . . . . .7-124
HD Screed Extension Assembly - Right . . . . . . . . . . . . . . . . . . .7-126
HD Screed Slide Plate Assembly . . . . . . . . . . . . . . . . . . . . . .7-128
HD Screed Pull Arm Assembly - Left/Right . . . . . . . . . . . . . . . . .7-130
HD Screed Thickness Adjuster - Standard . . . . . . . . . . . . . . . . .7-132
HD Screed Endgates . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-134
HD Screed Vibrators and Walkboards . . . . . . . . . . . . . . . . . . .7-136
HD Screed Citrus Tank - Low Deck/High Deck . . . . . . . . . . . . . . .7-138
Option - HD Berm Screed Overview . . . . . . . . . . . . . . . . . . . .7-140
Option - HD Berm Screed Ext. Assembly - Left (1 of 2) . . . . . . . . . . . .7-142
Option - HD Berm Screed Ext. Assembly - Left (2 of 2) . . . . . . . . . . .7-144
Option - HD Berm Screed Ext. Assembly - Right (1 of 2) . . . . . . . . . . .7-146
Option - HD Berm Screed Ext. Assembly - Right (2 of 2) . . . . . . . . . . .7-148
Option - HD Berm Screed Remote Assembly . . . . . . . . . . . . . . . .7-150
Option - HD 3:1 Depth Screws (1 of 2) . . . . . . . . . . . . . . . . . . . .7-152
Option - HD 3:1 Depth Screws (2 of 2) . . . . . . . . . . . . . . . . . . . .7-154
Option - HD Screed Heated Endgates . . . . . . . . . . . . . . . . . . .7-156
Option - HD Screed Heated Safety Edge Endgates . . . . . . . . . . . . .7-158
Option - Screed Automatic Heat Controller . . . . . . . . . . . . . . . . .7-160
Option - Dual Steering Wheels . . . . . . . . . . . . . . . . . . . . . . .7-162
Option - Curb Attachments . . . . . . . . . . . . . . . . . . . . . . . . .7-164
Option - 20’ Paver Leveling Ski Assembly . . . . . . . . . . . . . . . . . .7-166
Option - 30’-40’ Paver Leveling Ski Assembly . . . . . . . . . . . . . . .7-168
Option - TopCon P-32 Control Assembly (1 of 2) . . . . . . . . . . . . . .7-170
Option - TopCon P-32 Control Assembly (2 of 2) . . . . . . . . . . . . . .7-172
Option - Truck Hitch Assembly . . . . . . . . . . . . . . . . . . . . . . .7-174
Option - Umbrella and Fire Extinguishers . . . . . . . . . . . . . . . . . .7-176
Hydraulic Hose Schedule . . . . . . . . . . . . . . . . . . . . . . . . .7-178
Decal Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-182
Alphabetical Parts Index . . . . . . . . . . . . . . . . . . . . . . . . . .7-186

xiiiLeeBoy Model 8510E Conveyor Paver
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.
Thank you for purchasing the LeeBoy Model 8510E
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.
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.
Introduction

NOTES
xiv LeeBoy Model 8510E Conveyor Paver

Page
Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Machine Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
Hot Material Precautions . . . . . . . . . . . . . . . . . . . . . . . 1-7
Hydraulic Systems Precautions . . . . . . . . . . . . . . . . . . . 1-7
Refueling Precautions . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Battery Precautions . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Starting and Stopping Precautions . . . . . . . . . . . . . . . . . . 1-8
Parking Precautions . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Operating Precautions . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Poor Visibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Storage Precautions . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Maintenance Precautions . . . . . . . . . . . . . . . . . . . . . . 1-9
Safety Decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
Safety Decals Care . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
Decal Installation (Sticker Type) . . . . . . . . . . . . . . . . . . . 1-11
Decal Installation (Top Protected) . . . . . . . . . . . . . . . . . . 1-11
LeeBoy 8510E Conveyor Paver
1
1-1
SAFETY
Section 1

NOTES
Safety
LeeBoy 8510E 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 8510E 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
Safety Labels on 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 8510E 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.
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 and
use the correct size tool for loosening or tightening
LeeBoy machine parts.
Safety
LeeBoy 8510E 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.
1
Safety
LeeBoy 8510E Conveyor Paver 1-5

• 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.
• 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 8510E Conveyor Paver1-6