Assembly/operators/parts manual [PDF] (133 pages)
- Updated: 27.08.2026
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Model L5034 G4
Operator’s/Parts Manual
UNIT SERIAL NUMBER ___________________________
MANUAL NUMBER: 305438-I
EFFECTIVE 06/2020
1330 76TH AVE SW
CEDAR RAPIDS, IA 52404-7052
PHONE (800) 363-1771 | FAX (319) 286-3350
www.newleader.com
Copyright 2019 Highway Equipment Company, Inc.
Now doing business as New Leader Manufacturing
- 2 -
www.NewLeader.com
(800) 363-1771
305438-I
L5034G4
Header
Table of Contents
Interactive Features...................................................................................................................................5
Warranty.....................................................................................................................................................6
Preface........................................................................................................................................................7
Safety..........................................................................................................................................................8
Important Safety Information..........................................................................................................8
Safety Alert Symbols........................................................................................................................8
General Safety Rules.................................................................................................................................9
Safety Decals............................................................................................................................................19
Safety Decal Maintenance.............................................................................................................19
Safety Decal Installation................................................................................................................19
General Description................................................................................................................................25
Dimensions & Capacities........................................................................................................................26
Initial Start-up...........................................................................................................................................27
Field Testing.............................................................................................................................................28
General Operating Procedures..............................................................................................................29
Lubrication & Maintenance.....................................................................................................................30
Preventative Maintenance Pays!...................................................................................................30
Hydraulic System............................................................................................................................30
Hydraulic Hose...............................................................................................................................31
Conveyor Chain..............................................................................................................................31
Conveyor Gearcase........................................................................................................................33
Bin Sensor.......................................................................................................................................33
Lubrication of Bearings..................................................................................................................33
Fasteners.........................................................................................................................................33
Clean-Up.........................................................................................................................................33
Lubricant & Oil Specifications................................................................................................................34
Hydraulic System............................................................................................................................34
Gearcase Lubricant........................................................................................................................34
Grease Gun Lubricant....................................................................................................................34
Conveyor Chain Oiler....................................................................................................................34
Lubrication Chart.....................................................................................................................................35
Conveyor Selection.................................................................................................................................36
Troubleshooting.......................................................................................................................................37
Hydraulic Schematic.......................................................................................................................37
Standard Torques....................................................................................................................................40
Controller Operations.............................................................................................................................41
Introduction....................................................................................................................................41
How the ISOBUS Works.................................................................................................................41
Terminologies.................................................................................................................................41
Cab to Enclosure Diagram............................................................................................................42
Modules to Function Diagram......................................................................................................43
Requirements..................................................................................................................................44
Navigation.......................................................................................................................................45
Navigation Control Buttons...........................................................................................................46
Machine Configuration..................................................................................................................47
Initial Configuration/Factory Setup..............................................................................................47
Enable Installed Bins......................................................................................................................48
Bin Settings.....................................................................................................................................48
GPS Offsets.....................................................................................................................................50
System Setup Summary.................................................................................................................50
Configuring Auxiliary Switches......................................................................................................50
Settings...........................................................................................................................................51
Enable/Disable Bins.......................................................................................................................51
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L5034G4
www.NewLeader.com
(800) 363-1771
305438-I
Header
Table of Contents
Valve Calibration Adjustment....................................................................................................... 51
Alarm Settings................................................................................................................................ 53
Reconfigure System....................................................................................................................... 54
Switch Assignment......................................................................................................................... 55
Component Calibration................................................................................................................. 56
Spinner Disc Calibration................................................................................................................ 56
Conveyor Calibration..................................................................................................................... 57
Operations/Features...................................................................................................................... 60
Hydraulics........................................................................................................................................ 64
Bin Flush.......................................................................................................................................... 65
Body Module.................................................................................................................................. 67
Bin Cover Control........................................................................................................................... 67
Chain Oiler...................................................................................................................................... 68
General Alarms............................................................................................................................... 70
General Product Control Alarms................................................................................................... 71
Spinner Alarms............................................................................................................................... 72
Hydraulic Alarms............................................................................................................................ 73
Chain Oiler Alarms......................................................................................................................... 73
Default Settings.............................................................................................................................. 74
Calibration...................................................................................................................................... 75
Alarms............................................................................................................................................. 75
Spread Pattern......................................................................................................................................... 77
Catch Test....................................................................................................................................... 77
Spread Pattern ............................................................................................................................... 78
Spread Pattern Test Kit.................................................................................................................. 78
Spinners.......................................................................................................................................... 79
Spreader Preparation..................................................................................................................... 79
Test Procedure................................................................................................................................ 81
Troubleshooting............................................................................................................................. 84
Verifying Driving Centers............................................................................................................... 86
- 4 -
www.NewLeader.com
(800) 363-1771
305438-I
L5034G4
Header
Instructions for Ordering parts...............................................................................................................87
Body..........................................................................................................................................................88
Mounting.........................................................................................................................................88
Sight Window.................................................................................................................................89
Feedgate.........................................................................................................................................90
Fenders...........................................................................................................................................92
Mud Flaps.......................................................................................................................................93
Pump Hydraulics.............................................................................................................................94
Relief Valve Groups........................................................................................................................96
Pressure Gauge Kit.........................................................................................................................97
Main Bin..........................................................................................................................................98
PWM Spinner Valve......................................................................................................................102
PWM Spinner Speed Controller..................................................................................................103
Hydraulic Reservoir......................................................................................................................104
Hydraulic Reservoir w/ Cooler.....................................................................................................106
Conveyor................................................................................................................................................108
#1 Bar Chain Conveyor................................................................................................................108
#2 & #3 Bar Chain Conveyors......................................................................................................109
Chain Shields................................................................................................................................110
Conveyor Drive.............................................................................................................................111
Conveyor Idler..............................................................................................................................112
Encoder.........................................................................................................................................113
Gearcase Assembly......................................................................................................................114
Gearcase Service Parts.................................................................................................................115
Conveyor Chain Oiler..................................................................................................................116
Rear Wipers..................................................................................................................................118
Wiper Front...................................................................................................................................120
Enclosure Assembly...............................................................................................................................121
Controller - Main Bin.............................................................................................................................123
Spinners..................................................................................................................................................126
Spinner Guards & Deflectors.......................................................................................................126
Spinner Assembly.........................................................................................................................127
Spinner Speed Sensor.................................................................................................................130
Decals.....................................................................................................................................................131
Antislab...................................................................................................................................................133
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