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