Gehl DL11 DL12 GEN3 MTA 12055 Series 3 Service Manual and Diagram 50960201A

Gehl DL11 DL12 GEN3 MTA 12055 Series 3 Service Manual and Diagram 50960201A

Size: 96.31 MB
Language: English
Machine: Telescopic Handler
Machine Model: 
Gehl DL11-44 DL11-55 GEN:3
Gehl DL12-40 DL12-55 GEN:3
Manitou MTA 12055 Series 3
Part Number: 50960201A
Document: Service Manual, Electrical and Hydraulic Diagram
Publication Date: 2021
Pages: 439 Pages

The Bookmarks of Gehl DL11 DL12 GEN3 MTA 12055 Series 3 Service Manual and Diagram 50960201A:
Front Cover
Table of Contents
Introduction
 Safety Symbol and Signal Words 
 Contents and Use of this Manual
 Machine Orientation 
 Proper Machine Use
 Service and Registration 
 Component Identification Left Side
 Component Identification Right Side
 List of Attachments 
 Using Attachments 
 Manufacturer Information 
 Indicator and Operation Symbols
Safety
 Safety Symbol and Signal Words 
 Mandatory Safety Shutdown Procedure
 Before Operation Safety Reminders
 Operation Safety Reminders
 Applications with Load-Handling Devices 
 Suspended Load Safety Reminders
 Parking the Machine
 Electrical Energy 
 Maintenance and Service Safety Practices
 Battery Hazards
 Fire Hazards
 Additional Safety Equipment 
 Crystalline Silica Exposure
 Personnel Work Platform (PWP) System
 Wireless Remote Bettery Replacement
 Work Platform Design Requirements (Per ANSI/ITSDF B56.6 - 2016, Sec. 8.24)
 Safety Decals
 New Decal Application
Lubrication
 General Information
 Types of Lubricants and Capacities
 Lubrication Points
 Filter Table
Maintenance
 Maintenance Schedule
 Maintenance Interval
 Grease Points
 Engine Maintenance
 Fuel System Maintenance
 Diesel Exhaust System (DEF) Maintenance
 Transmission Maintenance
 Axle Maintenance
 Transfer Case Oil
 Hydraulic System Maintenance
 Battery and Cable Maintenance
 HVAC/Air Conditioning Maintenance
 Check Instruments Operation
 Check General Machine Operation and Condition
 Check Personnel Work Platform (PWP) System (if used)
 Storage
 PWP System Operational Troubleshooting
POWERTRAIN
 Engine
 Transmission
 Transfer Case Repair
 Cooling Package
 Rear Axle
 Front Axle
HydraulicS
 Frame Leveling Cylinder
 Tilt Cylinder
 Hydraulic Cylinder Repair
 Stabilizer Cylinder
 Stabilizer Cylinder Repair
 Slave Cylinder
 Lift Cylinder
 Boom Extend Cylinder- Four Section Boom
 Boom Extend Cylinder-Three Section Boom
 Hydraulic Pump
 Hydraulic Control Valve-Main
 Hydraulic Testing and Adjustment Procedures
 Hydraulic System Testing
 Main Control Valve Pressure Relief Test and Adjustment
 Joystick Control and Park Brake Pressure Test
 Steering Circuit Pressure Test
HYDRAULIC Schematics
 Hydraulic Schematic
 Intentionally Blank
Electrical Schematics
 Electrical Schematic - (Continued on Next Page) 
 Electrical Schematics - (Continued from Previous Page)
TELESCOPIC BOOM
 Overview 4-Section Boom
 Boom Assembly Removal and Installation (4-Section Boom)
 1st Intermediate Boom Section Removal and Installation (4-Section Boom)
 2nd Intermediate Boom Section Removal and Installation (4-Section Boom)
 Inner Boom Section Removal and Installation (4-Section Boom)
 Boom Hydraulic Hose and Tube Replacement (4-Section Boom)
 Boom Pad Overview (4-Section Boom)
 Boom Pad Replacement (4-Section Boom)
 1st Intermediate Boom
 2nd Intermediate Boom Rear Pad Replacement
 2nd Intermediate Boom Front Pad Replacement
 Inner Boom
 Overview Boom Chain and Rollers (4-Section Boom)
 Inner Boom Top Chain and Roller Replacement (4-Section Boom)
 Bottom Inner Boom Chain and Roller Replacement (4-Section Boom)
 2nd Intermediate Boom Chain and Roller Replacement (4-Section Boom)
 Outer Boom Chain and Roller Replacement (4-Section Boom)
 Boom Chain Adjustment (4-Section Boom)
 Three Section Boom
 Leaf Chain Adjustment and Maintenance (3-Section Boom)
 Inner Boom Removal and Installation (3-Section Boom)
 Extend Cylinder (3-Section Boom)
 Double Chain and Roller Bearing Replacement (3-Section Boom)
 Single Chain and Roller Bearing Replacement (3-Section Boom)
 Intermediate Boom Section Removal and Installation (3-Section Boom)
 Boom Pad Replacement (3-Section Boom)
SPECIFICATION
 Machine Configuations
 Lifting Performance
 Loader Performance
 General Dimensions
 Multi-Functional Display
 Steering System
 Braking System
 Electrical System
 Service Capacities (All Models)
 Transmission Type (All Models)
 Axles (Front and Rear) (All Models)
 Drive Train (All Models)
 Operator’s Station
 Index
Torque Specifications

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