Parts & Service Documentation
Date: 12/22/2017 Model: L490
Revised: 05/07/2021 Serial No: 138


Section 1 - General Information

Section 2 - Power Unit

Section 3 - Drivetrain

Section 4 - Brake System

Section 5 - Hydraulic System

Section 6 - Electrical System

Section 7 - Cab & Cowl

Section 8 - Frame & Attachments

Section 9 - Accessories & Options

Section 10 - Maintenance & Lubrication



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GENERAL INFORMATION

SECTION 1

Parts Documents

Service Documents
1-1 General 1-1 General
80-007A Procedure For Ordering Parts (WAGNER)    
597671 Decal Locations    
       
1-2 Operation 1-2 Operation
    80-1215 Start & Stop Procedures
       
1-4 Safety 1-4 Safety
    80-508 Safety
       
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POWER UNIT

SECTION 2

Parts Documents

Service Documents
2-1 Engine 2-1 Engine
598103 Panel Assembly 80-1044 Diagnostic Fault Codes, Cummins Engines
597690 Engine, QSX15-535HP, Tier 3    
597689 Power Unit    
597648 Power Unit Installation    
       
2-5 Air Intake & Exhaust 2-5 Air Intake & Exhaust
597651 Exhaust Installation 80-986 Air Cleaner Service Instructions
597650 Air Intake Installation    
258700 Air Cleaner Assembly    
       
2-6 Cooling 2-6 Cooling
598631 Fan, Sucker, 40", 5-Blade 80-1219 Radiator Fill Procedures
597737 Cooling Package, HOC/TOC/FOC/AC    
597736 Cooling Package, RAD/CAC    
597735 Cooling Package Assembly, LH    
597734 Cooling Package Assembly, RH    
597649 Cooling Package Installation    
       

DRIVETRAIN

SECTION 3

Parts Documents

Service Documents
3-1 General 3-1 General
597653 Driveline Installation    
       
3-2 Transmission and Converter 3-2 Transmission and Converter
597691 Transmission Assembly 80-981 Maintenance & Service Manual - 8000 Transmission
597688 Converter 80-486 Engine Flywheel Indicator Set-Ups
597664 Transmission Circuit 80-469 Transmission Circuit Plumbing
597652 Transmission Installation 80-1211 Service Manual, CL9000 Torque Converter
594444 Transmission 80-1078 Breather Maintenance for Converters & Transmissions
257099 Kit, Flexplate 17" W/Drive Plate    
228640 Pressure Regulating Valve    
       
3-3 Drivelines 3-3 Drivelines
598446 Driveline Assembly WSB0386 Lumberjack Speed Warning
598445 Driveline Assembly 80-627 Driveline Service & Maintenance
598444 Driveline Assembly    
598443 Driveline Assembly    
598442 Driveline Assembly    
598441 Driveline Assembly    
598440 Driveline Assembly    
       
3-4 Axles 3-4 Axles
597695 Axle, Rear 80-1213 Service Manual, Rear Axle
597694 Axle, Front 80-1212 Service Manual, Front Axle
597655 Rear Axle Installation    
597654 Front Axle Installation    
       
3-5 Wheels & Tires 3-5 Wheels & Tires
597816 Rear Wheel & Tire Assembly 80-891 Wheels & Tires
601501 Front Wheel & Tire Assembly    
       

BRAKE SYSTEM

SECTION 4

Parts Documents

Service Documents
4-1 Systems 4-1 Systems
598738 Hydraulic System - Brakes, Cab    
597976 Hydraulic System - Brake Buttons    
597665 Hydraulic System - Brakes    
       
4-3 Supply Components 4-3 Supply Components
590154 Accumulator; Pre-Charge 975 psi 80-1076 Accumulator Service
       
4-4 Control Components 4-4 Control Components
593675 Valve; Brake Relay 80-895 Service Instructions - MICO 466 Series Single Power Brake Valve
592201 Valve, Brake 80-893 Service Instructions - MICO Brake Valve Pedal Assembly
590704 Valve, Hydraulic Brake 80-1110 Service Instructions - Valve; Brake
590703 Valve, Accumulator Charge 80-1109 Service Instructions - Valve; Brake Relay
       

HYDRAULIC SYSTEM

SECTION 5

Parts Documents

Service Documents
5-1 Systems & Circuits 5-1 Systems & Circuits
598736 Hydraulic System - Steering, Cab E0087 Troubleshooting Hydraulic Systems
598289 Hydraulic System - Steering, 4WD 80-421 DANFOSS Steering System Operation & Troubleshooting
598260 Hydraulic System - Boom 597627 ANSI Schematic - Hydraulic
598075 Hydraulic System - Steering, Common    
597995 Hydraulic System - Joystick Steering    
597663 Hydraulic System - Carriage    
597661 Hydraulic System - Hoist & Tilt    
597659 Hydraulic System - Tank    
       
5-2 Pumps 5-2 Pumps
PA057138 Pump Arrangement WSB0079 Gear Pump Failures
    80-1315 Bleeding Air from Parker P3 Piston Pumps
       
5-3 Valves 5-3 Valves
598294 Manifold Assembly 80-423 Steering Control Unit Service
598198 Manifold Assembly, LS 80-422 Flow Amplifier Service
598131 Manifold Assembly, Brake Buttons    
598056 Manifold Assembly, Brakes    
598028 Manifold Assembly    
597835 Valve Assembly, Holddown/Kickoff    
597834 Valve, Hoist & Tilt    
595994 Valve, Control    
581812 Steering Load Sensing Valve    
235218 Steering Control Unit    
234990 Steering Flow Amplifier    
       
5-4 Cylinders 5-4 Cylinders
598159 Cylinder Assembly, Kickoff 80-1214 Wagner Hydraulic Cylinder Repair
598157 Cylinder Assembly, Holddown    
597949 Cylinder Assembly, Steering, LH    
597942 Cylinder Assembly, Steering, RH    
597852 Cylinder Assembly, Tilt    
597851 Cylinder Assembly, Hoist    
597637 Tilt Cylinder Installation    
597636 Hoist Cylinder Installation    
597635 Steering Cylinder Installation    
       
5-5 Filters 5-5 Filters
FA057138 Filter Arrangement 80-1021 High Pressure Filter Service
598609 Return Filter, Insert Style    
594622 Filter Assembly    
587385 High Pressure Filter; 100 GPM    
584259 Filter Head Assembly    
       
5-6 Miscellaneous 5-6 Miscellaneous
598193 Pressure Rail Assembly 80-1218 Hydraulic Tank
592497 Manual Overide Assembly    

ELECTRICAL SYSTEM

SECTION 6

Parts Documents

Service Documents
6-1 Systems & Circuits 6-1 Systems & Circuits
598888 Electrical System - Carriage 597628 ANSI Schematic - Electrical
598887 Electrical System - Boom    
597670 Reverse Alarm Installation    
597669 Stairway Lights Installation    
597667 Electrical System - Cummins    
597642 Electrical System - Cab    
       
6-2 Components 6-2 Components
598877 Chassis Fuse Panel 80-939 Programmable Fuel Sender Installation and Calibration
594299 Installation, Lights Backup 80-1131 Alternator Servicing Precautions
587939 Lights Installation, Carriage-LED 80-092 Battery Maintenance
587904 Lights Installation, Cab-LED    
       

CAB & COWL

SECTION 7

Parts Documents

Service Documents
7-1 Basic Structure 7-1 Basic Structure
598508 Insulation Installation 80-1082 Heavy-Duty AC and Heater Service
598275 Washer Bottle    
597641 Cab Assembly    
597640 Superstructure Installation    
596486 Installation, Insulation    
596442 Window Installation    
596352 Door Assembly RH    
596350 Door Assembly, LH    
596334 Grab Bars Installation    
594264 Doors, Cab, Sliding Window    
586560 Hinge Assembly, LH Door    
586558 Hinge Assembly, Upper LH    
       
7-2 Instruments & Controls 7-2 Instruments & Controls
598419 Steering Column 80-1228 IQAN Service/Troubleshooting Screens
598418 Steering Column Assembly 80-1220 ECM Communications Port
597951 Overhead Console Assembly 80-1111 Automatic Temperature Control - Service
597921 Joystick, RH    
597920 Joystick, LH    
597914 Dash Panel Assembly    
597899 Panel Assembly, Front, LH    
597898 Panel Assembly, Front, RH    
597644 Controls, Joysticks    
593449 Controller, Temperature    
246923 Pedal, Electronic Throttle    
       
7-3 Miscellaneous 7-3 Miscellaneous
598432 Seat Suspension 80-1084 Cab Pressurizer Service Instructions
598410 Seat Assembly    
598395 Seat w/Control Pods    
597912 Air Cond/Heater Installation    
597643 Seat Installation    
590951 Strobe Light & Horn Installation    
590805 Pressurizer W/Precleaner 24V    
590074 Air Conditioner/Heater    
590011 Door Spring Assembly    
588161 Seat Assembly, Trainer    
258675 Air Conditioner/Heater    

FRAME & ATTACHMENTS

SECTION 8

Parts Documents

Service Documents
8-1 Frame & Attachments 8-1 Frame & Attachments
598691 Guard Door Assembly 80-850 Structural Welding Repair - Wagner
598656 Kickoff Arm Assy 80-1124 Bogie Installation
598651 Holddown Arm Assy    
598604 Guard Door Installation    
598570 Battery Box Assembly    
598544 Fan Door Assembly    
598465 Fuel Tank    
598459 Fuel Tank Assembly    
598458 Hydraulic Tank Assembly    
597844 Cooling Box, LH    
597843 Cooling Box, RH    
597656 Bogie Installation    
597639 Kickoff Cylinder Installation    
597638 Holddown Cylinder Installation    
597634 Chassis Installation, L490    
597633 Boom Installation    
597632 Tine Installation, Pivot    
597631 Independent Kickoff Installation    
597630 Independent Holddown Installation    
597629 Carriage Installation    
       
8-2 Miscellaneous 8-2 Miscellaneous
585189 Battery Lockout Installation    

ACCESSORIES & OPTIONS

SECTION 9

Parts Documents

Service Documents
9-1 Accessories & Options 9-1 Accessories & Options
599718 Camera Installation Kit, Carriage 907053 Camera/Monitor
598843 Fire Detection System - Cab 80-902 Owner's Manual - Ansul Fire Suppression/Detection Systems
598770 Auto Lube System, Bogie 80-1107 LVS Liquid Agent Fire Supression System Data Specifications
598769 Auto Lube System, Chassis 80-1106 CHECKFIRE 210 ICM Operators Manual & Maintenance Information
598768 Auto Lube System, Boom 80-1052 General Manual - Automated Greasing System
598767 Auto Lube System, Carriage    
598038 Schematic, Auto Lube System, L490    
597676 CB Radio Installation    
597674 Sun Screen Installation    
597673 Camera/Monitor Installation    
597666 Fire Suppression Installation, Auto    
595806 Strobe Light Installation, Overhead Console    
595805 Strobe Light Installation, Cab    

MAINTENANCE & LUBRICATION

SECTION 10

Parts Documents

Service Documents
10-1 Maintenance and Lubrication 10-1 Maintenance and Lubrication
80-999-057138 Suggested Spares Guide L490-138 80-1227 Service Position
    80-1226 Towing
    80-1225 Maintenance Checklists
    80-1224 Daily/Shift Maintenance
    80-1223 Preventive / Scheduled Maintenance
    80-1222 Lubrication
    80-1221 Fluid Selection, Specifications, and Capacities
    80-1217 Filter Service
    80-1216 Jacking Locations
    80-1057 Wagner Torque Specification Chart
    61-542-057138 Operating Specifications, L490-138