New Holland LB75B, LB90, LB110, LB115B Loader Backhoe Service Manual


Covers: New Holland LB75B, LB90, LB110, LB115B Backhoe Loader

  • Built prior to 04/01/2003
  • Serial number prior to 031044851

Pages: 1,496
Format: PDF file
File size: 114mb
Compatibility: Windows/Mac/Tablet
Notes: Instant digital download only – no printed copy or CD-ROM media.

This New Holland LB75B, LB90, LB110 and LB115B service manual is the most complete and accurate reference book for DIY and professional mechanics. In this manual you will find step-by-step instructions, illustrations, specs and diagrams to safely troubleshoot and repair your tractor loader/backhoe. Rather than pay an expensive dealer $100+ per hour, purchase this manual to work on the machine yourself and save time and money. Fully searchable and printable PDF file for your smartphone, tablet or computer.

Dated 09/2000. To be used in conjunction with operator’s manual.



  • Safety
  • Specifications
  • Standard Torque Values

Diesel Engine

  • Engine Overhaul
  • Lubrication System
  • Cooling System
  • General Specifications
  • Torque Values
  • Troubleshooting
  • Lubrication Circuit
  • Cooling System
  • Turbocharger

Fuel System (DPS203)

  • General Specifications
  • Torque Settings
  • Troubleshooting
  • Fuel System General
  • Lift Pump
  • Injection Pump Timing
  • System Air Bleeding
  • Injectors
  • Air Cleaner


  • 4 X 4 Shuttle Transmission
  • 4 X 4 Powershift Transmission
  • Description And Operation
  • Removal and Installation
  • Torque Converter Overhaul
  • Transmission Overhaul
  • Transmission Electrical Operation
  • Troubleshooting
  • Transmission Valves And Pressure Test Points
  • Shifter
  • Specifications
  • Torque Specs
  • Special Tools

Front Axle

  • Specifications
  • Description and Operation
  • Troubleshooting
  • Differential Disassembly (Shuttle and Powershift)
  • Overhaul
  • 4 Wheel Steer System Overhaul

Rear Axle

  • Rear Axle Overhaul with Foot Operated Differential Lock
  • Rear Axle Overhaul with Electric Differential Lock
  • 4 Wheel Steer System
  • Overhaul


    • Description And Operation
    • Brake Reservoir
    • Brake Discs And Piston Layout
    • Brake Bleeding
    • Parking Brake
    • Troubleshooting
    • Specifications

Hydraulic System (Husco or Rexroth)

    • System Overview
    • Specifications
    • Hydraulic Circuit Information (w/ Schematics)
    • Hydraulic Valve Spool Seals
    • Stabilizer and Extendible Dipper Control Valves
    • Loader Control Valve
    • Backhoe Control Valve
    • Hydraulic Pump
    • Swing System and Cylinders
    • Overhaul
    • Fault Finding, Pressure and Flow Testing


  • Frame, Chassis and Attachments
  • Splitting the Tractor


  • Steering System (With or Without 4WS)


  • Cab Heating
  • Air Conditioning
  • Cab Glass Replacement
  • Cab Trim
  • Safety Cab And Roll Over Protection Structures (ROPS)

Electrical System

  • Wiring, Lights, And Controls
  • Harnesses And Connectors
  • Wiring Diagram
  • Battery
  • Starting System
  • Charging System


  • Overhaul-Loader Controls
  • Self Levelling Linkage
  • Return to Dig
  • Loader Bucket Removal
  • Loader Arms Removal
  • Backhoe Control Linkage-Overhaul
  • Backhoe Component Removal
  • Dipperstick and Boom
  • Swing Post
  • Carriage Removal

Dealer Accessories

  • 2 Lever Backhoe Controls
  • 4 Lever Backhoe Controls
  • ISO Pattern Backhoe Controls
  • JCB Pattern Backhoe Controls
  • Auxiliary Hydraulics Kit
  • Extendible Dipperstick Circuit
  • Manual Hammer Circuit
  • Backhoe Hammer Circuit
  • Loader Lockout Valve
  • Backhoe Lockout Valve
  • Backhoe Hammer Dipperstick Tubes
  • Ride Control System
  • Fork and Lift Hook Conversion Kit

Sample Tractor Service Shop Repair Manual PDF Pages

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SKU: NH-LB-SM Categories: , Tag:

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