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New Holland LB115.B 4WS Service Manual

New Holland LB115.B 4WS Service Manual

Backhoe loaders

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SERVICE
MANUAL
LB75.B
LB90.B
LB95.B
LB110.B
LB115.B 4WS
BACKHOE LOADERS
6036702103
CONSTRUCTION
CONSTRUCTION

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Summarization of Contents

SECTION 00 - HEALTH, SAFETY, MAINTENANCE
CHAPTER 1 - General Instructions
General instructions, specifications, and safety precautions for maintenance operations.
SECTION 17 - TORQUE CONVERTOR
CHAPTER 1 - With Powershuttle Transmission
Details on the Torque Convertor for Powershuttle Transmission systems, including specifications and overhaul.
SECTION 25 - FRONT AXLES
CHAPTER 1 - Front Axle for 2 and 4 Wheel Drive Only
Specifications and overhaul procedures for 2 and 4-wheel drive front axles.
SECTION 27 - REAR AXLES
CHAPTER 1 - Rear Axle with Foot Operated Diff Lock for 2 and 4 Wheel Drive Only
Specifications and overhaul procedures for rear axles with foot-operated differential lock.
SECTION 33 - BRAKE SYSTEMS
CHAPTER 1 - Brakes for 2 and 4 Wheel Drive Only
General specifications and overhaul procedures for 2 and 4-wheel drive brake systems.
SECTION 35 - HYDRAULIC SYSTEMS
CHAPTER 1 - Hydraulic Circuits and Components for HUSCO Only
Details on hydraulic circuits, components, and fault finding for HUSCO systems.
CHAPTER 3 - Hydraulic Circuits and Components for REXROTH
Details on hydraulic circuits and components for REXROTH systems, including specifications and operation.
CHAPTER 5 - Control Valves for REXROTH with Mechanical or Hydraulic Control
Information on control valves for REXROTH systems, including overhaul and disassembly.
CHAPTER 7 - Hydraulic Pump
Specifications, description, and overhaul procedures for the hydraulic pump.
SECTION 39 - VEHICLE CHASSIS
CHAPTER 1 - CHASSIS COMPONENTS
General specifications and overhaul procedures for vehicle chassis components.
SECTION 50 - CAB HEATING AND AIR CONDITIONING
CHAPTER 1 - Cab Heating
General specifications, fault finding, and overhaul for cab heating systems.
SECTION 55 - ELECTRICAL SYSTEM
CHAPTER 1 - System General
General specifications, fault finding, and repair of the overall electrical system.
CHAPTER 2.1 - Powershuttle Wiring Diagrams (N/A and Europeen Model)
Wiring diagrams, fuses, relays, and components for Powershuttle models.
CHAPTER 3 - Starter Motor 2,7kW
Specifications, fault finding, and exploded view of the 2.7kW starter motor.
SECTION 82 - LOADER
CHAPTER 1 - Loader Frame, Controls and Buckets for 2 and 4 Wheel Drive Only
Loader frame, controls, and buckets for 2/4WD: specifications, operation, and overhaul.
SECTION 84 - BACKНОЕ
CHAPTER 1 - Backhoe, Boom and Dipperstick assembly
Backhoe, boom, and dipperstick assembly: specifications, operation, and overhaul.
SECTION 00 - MAINTENANCE
Chapter 1 - General Instructions
General instructions for performing maintenance operations and using specific components.
NOTES FOR SPARE PARTS
Guidelines for ordering and using exclusively genuine spare parts for machines.
NOTES FOR EQUIPMENT
Information regarding the use and benefits of specialized equipment for repairs.
SAFETY RULES
Essential safety rules and precautions to prevent accidents during maintenance and operation.
START UP
Procedures and precautions for starting the engine and machine safely.
ENGINE
Specific warnings and procedures related to engine maintenance and operation.
ELECTRICAL SYSTEMS
Safety precautions and procedures for the electrical systems of the machine.
HYDRAULIC SYSTEMS
Guidelines and warnings for safe handling and maintenance of hydraulic systems.
IMPORTANT ECOLOGICAL CONSIDERATIONS
Recommendations for environmentally responsible handling and disposal of fluids and materials.
HELPFUL HINTS
Practical advice and tips for various maintenance tasks and fluid handling.
SERVICE TECHNIQUES
General techniques and procedures for servicing components, hoses, and tubes.
HOSES AND TUBES
Procedures for replacing, installing, and inspecting hoses and tubes to ensure proper function.
'O' RING FLAT FACE SEAL FITTINGS
Procedures for fitting 'O' ring face seal connectors, including torque values.
SEALER SPECIFICATIONS
Specifications and part numbers for various sealers used in maintenance.
MINIMUM HARDWARE TIGHTENING TORQUES
Torque values for metric hardware and locknuts used in assembly applications.
IDENTIFICATION
Identification markings for hex cap screws, carriage bolts, and nuts.
MINIMUM HARDWARE TIGHTENING TORQUES (Inch)
Torque values for inch hardware and locknuts used in assembly applications.
IDENTIFICATION (Inch)
Identification of cap screws, carriage bolts, and nuts based on grades and markings.
SECTION 17 - TORQUE CONVERTOR
Chapter 1 - With Powershuttle Transmission
Specifications and procedures for the torque converter with Powershuttle transmission.
DESCRIPTION AND OPERATION
Detailed description and operational explanation of the torque converter's components and function.
FAULT FINDING
Troubleshooting guide for common problems with the torque converter, including causes and corrections.
OVERHAUL
Procedures for cleaning and visual inspection of the torque converter as part of overhaul.
INSPECTION
Inspection of torque converter splines, weld joints, and drive plate for wear or damage.
RE-ASSEMBLY
Steps for re-assembling the torque converter to the engine and transmission.
STALL TEST
Procedure for performing a stall test to determine torque converter and hydraulic clutch assembly performance.
Chapter 2 - With Powershift Transmission
Specifications and procedures for the torque converter with Powershift transmission.
Torque converter and lubrication pressure test ports.
Diagram and identification of pressure test ports for torque converter and lubrication.
DESCRIPTION AND OPERATION
Explanation of the torque converter's components and how it functions with the Powershift transmission.
FAULT FINDING
Troubleshooting guide for common problems with the torque converter in Powershift transmissions.
OVERHAUL
Procedures for cleaning and inspecting the torque converter for Powershift transmissions.
INSPECTION
Inspection of torque converter components for Powershift transmission for wear or damage.
RE-ASSEMBLY
Steps for re-assembling the torque converter with the Powershift transmission.
STALL TORQUE:
Stall torque specifications for Power Shift Transmission models.
SECTION 21 - TRANSMISSIONS
Chapter 1 - 4X4 Compact Shuttle
Specifications and procedures for the 4x4 Compact Shuttle transmission.
SPECIFICATIONS
Technical specifications including stall speeds, ratios, and fluid data for the transmission.
TORQUE SPECIFICATIONS
Torque values for various components of the transmission, including pipe unions and bolts.
SPECIAL TOOLS
List of special tools required for transmission maintenance and their applications.
DESCRIPTION AND OPERATION
Description of transmission components, gear ratios, and how power is transmitted.
TRANSMISSION CONTROL
Explanation of how to control the transmission using gearshift and power reversing levers.
TORQUE CONVERTER (OP 17 110)
Information on the torque converter's sealed unit nature and its function as an engine-transmission link.
GEAR TRAIN
Description of the transmission's gear train, including shafts, gears, bearings, and seals.
GEAR SHIFT MECHANISM
Explanation of the mechanical gear shift mechanism, synchronizers, and interlock system.