Parts & Service Documentation
Date: 07/17/2020 Model: L90
Revised: 05/07/2021 Serial No: 140


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) 79-11 Standard Warranty
602165 Decal Locations    
       
    1-2 Operation
    80-1239 Start & Stop Procedures
       
    1-4 Safety
    80-508 Safety
       

POWER UNIT

SECTION 2

Parts Documents

Service Documents
2-1 Engine 2-1 Engine
602171 Power Unit Assembly 80-1236 Service Form for Fuel/Water Separator
602169-Met Power Unit Installation 80-1235 Cummins QSX15 Tier 4 Fault Codes
600188 DEF Tank Assembly    
600138 Fuel / Water Separator    
599385 Aftertreatment Sub Assembly    
598103 Panel Assembly    
596989 Engine, QSX15-535HP, Tier 4    
       
2-5 Air Intake & Exhaust    
600155 Air Cleaner Assembly    
598951 Exhaust Installation    
598950 Air Intake Installation    
       
2-6 Cooling 2-6 Cooling
601881-Met Cooling Package Assembly, LH 80-1219 Radiator Fill Procedures
601880-Met Cooling Package Assembly, RH    
600351-Met Cooling Package Installation    
599994 Cooling Package, HOC/TOC/FOC/AC/BOC    
599697 Cooling Package, RAC/CAC    
598631 Fan, Sucker, 40", 5-Blade    
597894 Fan Motor    
       

DRIVETRAIN

SECTION 3

Parts Documents

Service Documents
3-1 General    
598953 Driveline Installation    
       
3-2 Transmission and Converter 3-2 Transmission and Converter
603772 Converter 80-981 Maintenance & Service Manual - 8000 Transmission
600991 Transmission Circuit 80-486 Engine Flywheel Indicator Set-Ups
597691 Transmission Assembly 80-1313 Speed Senson Installation
597652 Transmission Installation 80-1264 Transmission Clutch Modulation
594444 Transmission 80-1263 Electric Shift Control Plumbing
257099 Kit, Flexplate 17" W/Drive Plate 80-1211 Service Manual, CL9000 Torque Converter
228640 Pressure Regulating Valve 80-1078 Breather Maintenance for Converters & Transmissions
       
3-3 Drivelines 3-3 Drivelines
598442 Driveline Assembly WSB0386 Lumberjack Speed Warning
598440 Driveline Assembly 80-627 Driveline Service & Maintenance
       
3-4 Axles 3-4 Axles
602006 Tailpost Installation 80-1237 Tailpost Service
598835 Brake Assembly 80-1212 Service Manual, Front Axle
598832 Differential & Carrier Assembly    
597694 Axle, Front    
597654 Front Axle Installation    
593014 Parking Brake Assembly    
       
3-5 Wheels & Tires 3-5 Wheels & Tires
602167 Front Wheel Assembly 80-891 Wheels & Tires
600595 Rear Wheel and Tire Assembly    
       

BRAKE SYSTEM

SECTION 4

Parts Documents

Service Documents
4-1 Systems    
602175 Hydraulic System - Brakes    
598738 Hydraulic System - Brakes, Cab    
       
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
598056 Manifold Assembly, Brakes 80-895 Service Instructions - MICO 466 Series Single Power Brake Valve
593675 Valve, Brake Relay 80-893 Service Instructions - MICO Brake Valve Pedal Assembly
590704 Valve, Hydraulic Brake 80-758 Accumulator Charge Valve Service
251610 Accumulator Charge Valve 80-1109 Service Instructions - Valve; Brake Relay
       

HYDRAULIC SYSTEM

SECTION 5

Parts Documents

Service Documents
5-1 Systems & Circuits 5-1 Systems & Circuits
602182 Hydraulic System - Carriage E0087 Troubleshooting Hydraulic Systems
602156 Hydraulic System - Boom 80-421 DANFOSS Steering System Operation & Troubleshooting
600990 Hydraulic System - Hoist & Tilt 80-187 Basic Lumberjack Hydraulic Troubleshooting
600878 Hydraulic System - Tank 600970 Hydraulic Schematic
600639 Hydraulic System - Steering, Common    
599507 Hydraulic System - Joystick Steering, 2WD    
598736 Hydraulic System - Steering, Cab    
598288 Hydraulic System - Steering, Base    
       
5-2 Pumps    
PA-L90-140 Pump Arrangement    
       
5-3 Valves 5-3 Valves
600717 Manifold Assembly, LS, 4000 PSI 80-423 Steering Control Unit Service
598294 Manifold Assembly 80-422 Flow Amplifier Service
598028 Manifold Assembly    
597835 Valve Assembly, Holddown/Kickoff    
597834 Valve, Hoist & Tilt    
234990 Steering Flow Amplifier    
234081 Steering Control Unit    
       
5-4 Cylinders 5-4 Cylinders
603003 Cylinder Assembly, Holddown 80-1214 Wagner Hydraulic Cylinder Repair
603000 Cylinder Assembly, Kickoff    
601764 Tilt Cylinder Installation    
601763 Hoist Cylinder Installation    
601762 Cylinder Assembly, Hoist    
601757 Cylinder Assembly, Tilt    
599534 Cylinder Assembly, Steering    
598952 Steering Cylinder Installation    
       
5-5 Filters    
FA-L90-140 Filter Arrangement    
600875 Filter, Tank Return    
584259 Filter Head Assembly, Transmission Filters    
       
5-6 Miscellaneous 5-6 Miscellaneous
600277 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
602699 Cummins Tier 4 Engine Harness Installation 598945 ANSI Schematic - Electrical
602177 Electrical System - Cummins QSX15 Tier 4    
602162 Electrical System - Cab    
602157 Electrical System - Boom    
600978 Electrical System - Carriage    
597670 Reverse Alarm Installation    
597669 Stairway Lights Installation    
       
6-2 Components 6-2 Components
600440 Lights Installation, Front-LED 80-939 Programmable Fuel Sender Installation and Calibration
600439 Lights Installation, Rear-LED 80-1131 Alternator Servicing Precautions
598877 Chassis Fuse Panel 80-092 Battery Maintenance
574276 Linear Actuator, Rotating Platform    
       

CAB & COWL

SECTION 7

Parts Documents

Service Documents
7-1 Basic Structure 7-1 Basic Structure
600979 Cab Assembly, Standard 80-1082 Heavy-Duty AC and Heater Service
600135 Window Installation    
598968 Superstructure Installation    
598508 Insulation Installation, Cowl Floor    
598275 Washer Bottle    
597860 Cab    
596486 Installation, Insulation    
596351 Door Assembly, LH    
596348 Door Assembly, RH    
596334 Grab Bars Installation    
594707 Doors, Cab    
586560 Hinge Assembly, LH Door    
586558 Hinge Assembly, Upper LH    
       
7-2 Instruments & Controls 7-2 Instruments & Controls
600332 Overhead Console Assembly 80-1228 Wagner Smart Screen Service/Troubleshooting Screens
598943 Steering Column Assembly 80-1220 ECM Communications Port
598420 Steering Column    
597921 Joystick, RH    
597920 Joystick, LH    
597914 Dash Panel Assembly    
597899 Panel Assembly, Front, LH    
597898 Panel Assembly, Front, RH    
597644 Controls, Joysticks    
246923 Pedal, Electronic Throttle    
       
7-3 Miscellaneous    
602502 Seat Assembly Installation    
602501 Seat Rotation    
601871 Seat Assembly, Highback    
601870 Seat Top, Highback    
601727 Suspension, Seat, Heavy Duty    
601086 Trainer's Seat Installation    
600638 Air Conditioner/Heater Installation    
600613 Pressurizer    
600021 Air Conditioner/Heater    
590074 Air Conditioner/Heater Assembly    
590011 Door Spring Assembly    
       

FRAME & ATTACHMENTS

SECTION 8

Parts Documents

Service Documents
8-1 Frame & Attachments 8-1 Frame & Attachments
603016 Kickoff Cylinder Installation 80-850 Structural Welding Repair - Wagner
603015 Holddown Cylinder Installation    
602163-Met Chassis Installation, L90    
602155 Boom Installation    
602153 Carriage Installation    
601973 Kickoff Arm Assembly    
601967 Holddown Arm Assembly    
600974 Tine Installation, Pivot    
600973 Independent Kickoff Installation    
600972 Independent Holddown Installation    
600633 Battery Box Assembly    
600265 Hydraulic Tank Assembly    
598544 Fan Door Assembly    
598465 Fuel Tank    
598459 Fuel Tank Assembly    
       
8-2 Miscellaneous    
585189 Battery Lockout Installation    
       

ACCESSORIES & OPTIONS

SECTION 9

Parts Documents

Service Documents
9-1 Accessories & Options 9-1 Accessories & Options
602150 Fire Suppression Installation, Auto 80-902 Owner's Manual - Ansul Fire Suppression/Detection Systems
601918 Auto Lube Kit 80-1107 LVS Liquid Agent Fire Supression System Data Specifications
601901 Auto Lube System, Carriage 80-1106 CHECKFIRE 210 ICM Operators Manual & Maintenance Information
599888 Front Window Guard Installation - Option 601917 Schematic - Auto Lube
599774 Camera/Monitor Installation    
599731 Camera / Monitor    
599721 Auto Lube System, 2WD Chassis    
598843 Fire Detection System - Cab    
598768 Auto Lube System, Boom    
       

MAINTENANCE & LUBRICATION

SECTION 10

Parts Documents

Service Documents
10-1 Maintenance and Lubrication 10-1 Maintenance and Lubrication
80-999-L90-140 Suggested Spares Guide L90-140 80-1326 Filter Service
    80-1325 Daily/Shift Maintenance
    80-1247 Towing
    80-1246 Maintenance Checklists
    80-1244 Preventive / Scheduled Maintenance
    80-1243 Lubrication
    80-1242 Fluid Selection, Specifications, and Capacities
    80-1240 Jacking Locations
    80-1227 Service Position
    80-1057 Wagner Torque Specification Chart
    61-542-L90-140 Operating Specifications, L90-140