LeeBoy 8608 - User Manual

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Safety and Operations Manual

LeeBoy Model 8608 Commercial Paver

This manual applies

to machines beginning

with Serial Number

341183

Manual No. 1027553-SOP

REV A

Main Page

Table of Contents5
Safety11
Safety12
Safety Precautions14
Machine Precautions17
Hot Material Precautions17
Hydraulic Systems Precautions17
Refueling Precautions18
Battery Precautions18
Starting and Stopping Precautions18
Parking Precautions18
Operating Precautions18
Poor Visibility19
Storage Precautions19
Maintenance Precautions19
Safety Decals20
Safety Decal Locations20
Safety Decals Care22
Decal Application22
Information and Specifications23
Two Year Limited Warranty24
Information and Specifications24
Limited Warranty Policy24
Contact Information25
Specifications26
Torque Specifications29
Standard Inch Fasteners29
Metric Fasteners30
Hydraulic Fittings30
Determining Proper Torque31
Component Location35
Component Location36
Components Overview37
Dual Operator Platform37
Engine37
Electrical System37
Augers38
Hopper and Conveyors38
Hydraulic System38
Screed38
Machine Overview39
Control Panel40
Screed Controls42
Screed Electric Heat Controls43
Screed Control Box44
Steering and Speed Control Box45
Operation47
Receiving the Machine49
Initial and Daily Inspection49
Hopper Lock Valves49
Screed Lock Pins49
Operation49
Start-Up Procedure50
Stopping the Engine50
Diesel Exhaust Fluid (DEF)50
DPF Regeneration (REGEN)51
PV485 Powerview Display51
Gauge Screen51
Soft Key Buttons52
Set Points and Throttle Speed53
DEF Info54
Main Menu Screen58
Diagnostics59
System Info59
Lamp Info60
User Settings62
DPF Commands62
Perform Parked Regeneration67
Status and Warning Alert Icons69
Plus One Controller70
Driving the 8608 Paver71
Activate/Deactivate Operator Control Station71
Steering and Speed Control72
Paver Operation72
Spray down72
Heating the Screed and End Gates73
Hopper Wings75
Conveyors76
Under Auger Material Cut-Offs77
Tow Point77
Sonic Auger Sensor78
Set the Screed Extension, Flight Screw, and End Gate78
Basic Paving81
Setting the Crown82
Mat Texture Adjustment83
Unloading and Loading84
Unloading84
Loading84
Tie-Down Procedure85
Towing85
Optional Components86
Steering Wheel Option86
Truck Hitch Attachment Option86
Umbrella Option86
Screed Extension Vibration86
Extendable Push Roller87
Rubber Track Option87
Horizontal Flight Screws87
Topcon® Sonic and Dual Grade Control87
Screed Sloping Extensions88
Slope Meter89
Heated End Gate90
Screed Single-Point Lube System90
Automatic Temperature Control90
Tool Rack91
Blade Light91
Magnetic Cup Holder92
Maintenance93
Maintenance Schedule97
Accessing Components98
Raise and Lower Engine Hood98
Routine Maintenance99
Prepare Paver for Maintenance99
Every 10 Hours or Daily Routine Maintenance99
Every 50 Hours or Weekly Routine Maintenance100
Every 100 Hours or Monthly Maintenance100
Every 250 Hours or Quarterly Routine Maintenance100
Every 500 Hours or Semi-Annual Routine Maintenance100
Every 1000 Hours or Annual Routine Maintenance100
Every 1500 Hours100
Every 3000 Hours100
Lubrication101
Lubrication Points Chart101
Daily Lubrication102
Weekly Lubrication103
Monthly Lubrication103
Torque Hub Lubrication104
Maintenance Adjustments104
Conveyor Drive Chains104
Conveyor Flight Chains105
Auger Drive Chain106
Screed Extension Top Guide Adjustment106
Torque Hub Hydraulic Motor Gear Adjustment107
Engine Maintenance107
Check Engine Lubrication Oil108
Change Engine Oil and Filter109
Change Air Filter110
Engine Drive Belt110
Change Oil Separator Element111
Selective Catalytic Reduction (SCR)111
DEF (Diesel Exhaust Fluid)112
DEF Storage112
DPF Service113
Cooling System113
Replace Radiator Hoses114
Fuel System114
Fuel Tank114
Change Fuel Filter115
Hydraulic System116
Check Hydraulic Oil116
Fuel Water Separator116
Change Hydraulic Oil and Filters117
Electrical System118
Battery Servicing118
Alternator119
Fuse Panel119
Electric Heat Control Box120
Element Resistance Testing120
Heating Elements121
Generator Speed Check121
Generator Voltage Testing122
Generator Capacitor Replacement122
Adjust Generator Belt123
Beacon and Work Lights123
Dielectric Grease123
Replacement Procedures124
Two-Speed Hydraulic Motors125
Hydraulic Pumps/Motor Installation Start-Up Procedure126
Torque Hub127
Replace Tracks127
Front Idler128
Track Tension Cylinder129
Track Rollers129
Track Sprocket129
Rear Conveyor Shaft, Bearings and Sprockets130
Conveyor Drive Motors130
Conveyor Wear Plates131
Under Auger Material Cut-Offs131
Auger Inner Bearings132
Auger End Mounts133
Auger Motors133
Quick Change Augers134
Main Screed Wear Plate135
Hopper Wing Cylinders136
Screed Extension Wear Plate137
Main Screed Wear Plate138
Weldment139
Winterizing for Storage140
Troubleshooting141
Hydraulic Test Ports141
Track Tension Pressure Relief141
Spray down Pump142
Auger and Conveyor Chain Tension Adjustment143
Troubleshooting Chart144
DP700 Diagnostic Trouble Code (DTC) Chart147
PV485 Troubleshooting155

Questions and Answers

J
johnsondeniseAug 6, 2025
How to adjust pressure on LeeBoy Construction Equipment?
- M
  Matthew JohnsonAug 6, 2025
  To adjust the pressure on your LeeBoy Construction Equipment, adjust the pressure-reducing valve. Turn it clockwise for more tension or counterclockwise for less tension.