Parts & Service Documentation
Date: 12/08/2020 Model: LC120
Revised: 05/18/2023 Serial No: 201


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) 79-613 Extended Warranty
602080 Decal Locations    
    1-2 Operation
    80-1341 Start & Stop Procedures
       
    1-4 Safety
    80-1345 Safety
       

POWER UNIT

SECTION 2

Parts Documents

Service Documents
2-1 Engine 2-1 Engine
602117 Engine, QSX15-535HP, Tier 4 80-1236 Service Form for Fuel/Water Separator
  Serial Number: 80237074 80-1235 Cummins Tier 4 Fault Codes
       
602056 Power Unit Assembly    
602022 Power Unit Installation    
600188 DEF Tank Assembly    
600138 Fuel / Water Separator    
       
    2-4 Fuel
    80-1332 Periodic Draining of Fuel Tank
       
2-5 Air Intake & Exhaust    
600155 Air Cleaner Assembly    
       
2-6 Cooling 2-6 Cooling
602106 Cooling Assembly 80-1303 Radiator Fill Procedures
602023 Cooling System Installation    
601865 Fan Motor    
601265 Fan, Sucker, 48", 8-Blade    
601064 Cooling Package, COND/FOC    
601063 Cooling Package, RAD/TOC/BOC/CAC    
       

DRIVETRAIN

SECTION 3

Parts Documents

Service Documents
3-2 Transmission and Converter 3-2 Transmission and Converter
603779 Converter 80-981 Maintenance & Service Manual - 8000 Transmission
600962 Transmission Assembly 80-486 Engine Flywheel Indicator Set-Ups
600955 Transmission Circuit 80-1313 Speed Senson Installation
600944 Transmission Installation 80-1264 Transmission Clutch Modulation
596732 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
602027 Driveline Installation 80-627 Driveline Service & Maintenance
601144 Driveline Assembly    
601143 Driveline Assembly    
601044 Driveline Assembly    
598443 Driveline Assembly    
       
3-4 Axles 3-4 Axles
602145 Rear Axle, No-Spin 80-1317 Service Manual, Front and Rear Axles
602144 Front Axle    
602031 Rear Axle Installation    
602028 Front Axle Installation    
593137 Brake Assy    
593014 Parking Brake Assembly    
260062 Differential & Carrier Assembly - Rear Axle    
260059 Differential & Carrier Assembly - Front Axle    
       

BRAKE SYSTEM

SECTION 4

Parts Documents

Service Documents
4-1 Systems    
602038 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
590704 Valve, Hydraulic Brake 80-895 Service Instructions - MICO 466 Series Single Power Brake Valve
251610 Accumulator Charge Valve 80-893 Service Instructions - MICO Brake Valve Pedal Assembly
    80-758 Accumulator Charge Valve Service
       

HYDRAULIC SYSTEM

SECTION 5

Parts Documents

Service Documents
5-1 Systems & Circuits 5-1 Systems & Circuits
602097 Blade Float Installation E0087 Troubleshooting Hydraulic Systems
602036 Hydraulic System - Implement 602014 ANSI Schematic - Hydraulic
       
5-2 Pumps 5-2 Pumps
PA-LC120-201 Pump Arrangement WSB0079 Gear Pump Failures
    80-1315 Bleeding Air from Parker P3 Piston Pumps
       
5-3 Valves    
603287 Manifold Assembly, Brakes    
602134 Valve Assembly, Implement    
602030 Manifold Assembly, LS    
601310 Manifold Assembly, Bucket Float    
598028 Manifold Assembly    
       
5-4 Cylinders 5-4 Cylinders
Y12.331.Wagner Cylinder Assembly, Belly Pans 80-1291 Wagner Cylinder Repair
602364 Cylinder Assembly, Blade    
602019 Installation, Cylinder - Blade, LC120    
601095 Cylinder Assembly, Steering    
600949 Installation, Cylinder - Steering    
       
5-5 Filters 5-5 Filters
FA-LC120-201 Filter Arrangement 80-1021 High Pressure Filter Service
602096 High Pressure Filter Installation    
600875 Filter, Tank Return    
587385 High Pressure Filter, 100 GPM    
584259 Filter Head Assembly, Transmission Filters    
       
5-6 Miscellaneous 5-6 Miscellaneous
602206 Hydraulic Oil Level Sender Installation 80-1344 Hydraulic Tank Shutoff Ball Valves
    80-1304 Hydraulic Tank Breather
       

ELECTRICAL SYSTEM

SECTION 6

Parts Documents

Service Documents
6-1 Systems & Circuits 6-1 Systems & Circuits
* 602193 Battery Harness Installation 602013 ANSI Schematic - Electrical
602042 Reverse Alarm Installation    
* 602040 Electrical System, Cummins    
       
6-2 Components 6-2 Components
R19361 Reverse Alarm 80-939 Programmable Fuel Sender Installation and Calibration
602052 Lights Installation, Cab 80-1131 Alternator Servicing Precautions
602041 Lights Installation 80-092 Battery Maintenance
       

CAB & COWL

SECTION 7

Parts Documents

Service Documents
7-1 Basic Structure 7-1 Basic Structure
602835 Window Installation, Cab 80-1082 Heavy-Duty AC and Heater Service
602793 Insulation Installation    
602081 ROPS Installation    
602078 Cab Assembly    
602077 Doors Installation    
       
7-2 Instruments & Controls 7-2 Instruments & Controls
602792 Overhead Console Assembly 80-1342 ECM Communications Port
602115 Joystick 80-1331 Wagner Smart Screen Service/Troubleshooting
602049 Controls and Joysticks Installation    
246923 Pedal, Electronic Throttle    
       
7-3 Miscellaneous    
602688 Pressurizer    
602685 Heater and Air Conditioner Unit    
602110 Suspension, Seat, Heavy Duty    
602079 Mirror Installation, Standard, LC    
602051 Heater & AC, Cab    
602048 Seat Assembly, Lowback w/Swivel    
602044 Trainer's Seat Installation    
602021 Heater/AC Installation    
601726 Seat, Lowback    
589053 Fan, Defrost    
       

FRAME & ATTACHMENTS

SECTION 8

Parts Documents

Service Documents
8-1 Frame & Attachments 8-1 Frame & Attachments
603375 Under Cab Guard Installation 80-850 Structural Welding Repair - Wagner
602785 Chassis Assembly 80-222 Center Swivel Bearing Adjustment Procedure
602343 Cooling Box Guard Installation    
602058 Hinge Guard Installation    
602057 Belly Pans Installation    
602017 Blade Installation    
602016 Swivel Box/Bogie Installation    
       

ACCESSORIES & OPTIONS

SECTION 9

Parts Documents

Service Documents
9-1 Accessories & Options    
602987 Fire Extinguisher Installation    
602054 Camera Installation, Cab    
602043 Reverse Camera Installation    
602039 Lube System Installation, Central    
599731 Camera / Monitor    
       

MAINTENANCE & LUBRICATION

SECTION 10

Parts Documents

Service Documents
10-1 Maintenance and Lubrication 10-1 Maintenance and Lubrication
80-999-LC120-201 Suggested Spares Guide LC120-201 80-1343 Service Position - Landfill Compactors
    80-1340 Lubricant Selection, Specifications, and Capacities
    80-1339 Lubrication Points
    80-1338 Preventive / Scheduled Maintenance
    80-1337 Daily/Shift Maintenance
    80-1336 Maintenance Checklists
    80-1335 Filter Service
    80-1334 Jack Locations
    80-1166-LC120-201 Swivel Box Joint Wear Check
    80-1057 Wagner Torque Specification Chart
    61-582-LC120-201 Operating Specifications, LC120-201