About this manual
This New Holland W190B Tier 3 wheel loader service manual covers electrical troubleshooting, steering, transmission pressure checks, axles, brakes, hydraulics, and mounted equipment. Publication 842499253, issued in December 2009, is supplied as an 857-page English PDF with section bookmarks, illustrations, and electrical and hydraulic schematics.
The engine section covers engine and radiator removal and installation, stall tests, and the after cooler. Engine repair and fuel system repair are referred to separate Engine Service Manual 87519804, which is not included in this PDF.
Manual details
- Manufacturer
- New Holland
- Manual type
- Service Manual
- Equipment type
- Wheel Loader
- Models
- W190B
- Document number
- 842499253
- Emission tier
- TIER 3
- Publication year
- 2009
- Publication date
- 12 - 2009
- Pages
- 857
- Language
- English
- Text search
- Available on text-based pages; some sections are image-based.
- PDF navigation
- PDF bookmarks
- Format
- Digital PDF
Product highlights
Fault diagnosis and pressure checks
Electrical troubleshooting and dedicated steering, transmission, brake, and hydraulic diagnostic material help locate the relevant checks before component removal.
Steering and articulation
Coverage includes steering component removal and installation, pressure checks, steering cylinders, the center pivot, the auxiliary steering motor and pump, and the joystick steering system.
Loader hydraulics and ride control
Sections cover the hydraulic pump, loader control valve, cylinders, coupler solenoid locking valve, ride control accumulator, and ride control valve.
Electrical and hydraulic schematics
A dedicated schematic section accompanies electrical specifications, troubleshooting, batteries, and instrument-cluster coverage.
Systems and topics in this manual
GENERAL
Standard torque specifications, fluids and lubricants, and a metric conversion chart provide workshop reference information.
ENGINES
Procedures cover engine and radiator removal and installation, stall tests, and the after cooler. Internal engine repair is referred to separate Engine Service Manual 87519804.
FUEL SYSTEM
This section directs fuel system repair to Engine Service Manual 87519804; that separate manual is not included in this PDF.
ELECTRICAL
Starter and alternator removal and installation, electrical specifications and troubleshooting, batteries, and the instrument cluster are covered.
STEERING
Includes steering component removal and installation, specifications, pressure checks and troubleshooting, steering cylinders, the center pivot, the auxiliary steering motor and pump, and the joystick steering system.
POWER TRAIN
Covers transmission specifications, pressure checks and troubleshooting, component removal and installation, front and rear axles, drive shafts, wheels and tires, and the transmission control valve.
BRAKES
Includes brake component removal and installation, hydraulic brake troubleshooting, the brake pump, accumulators, and the parking brake.
HYDRAULICS
Covers component removal and installation, specifications, troubleshooting and pressure checks, system cleaning, the hydraulic pump, loader control valve, cylinders, coupler locking valve, and ride control.
MOUNTED EQUIPMENT
Includes HFC134a air-conditioning troubleshooting and service, heating components, the loader, the ROPS/CSF cab frame, and cab glass installation.
Manual contents
Page references below refer to PDF page numbers, which may differ from the printed section page numbers.
- GENERAL — p. 7
- Standard Torque Specifications — p. 9
- Fluids and Lubricants — p. 15
- Metric Conversion Chart — p. 23
- ENGINES — p. 27
- Engine and Radiator Removal and Installation — p. 29
- Stall Tests — p. 49
- After Cooler — p. 57
- FUEL SYSTEM — p. 65
- ELECTRICAL — p. 67
- Removal and Installation of Starter and Alternator — p. 69
- Electrical Specifications and Troubleshooting — p. 77
- Batteries — p. 257
- Instrument Cluster — p. 265
- STEERING — p. 297
- Removal and Installation of Steering Components — p. 299
- Steering Specifications, Pressure Checks, and Troubleshooting — p. 319
- Steering Cylinders — p. 329
- Center Pivot — p. 335
- Auxiliary Steering Motor and Pump — p. 345
- Joystick Steering System — p. 351
- POWER TRAIN — p. 401
- Removal and Installation of Power Train Components — p. 403
- Transmission Specifications, Pressure Checks, and Troubleshooting — p. 427
- Transmission — p. 447
- Front Axle — p. 485
- Rear Axle — p. 527
- Drive Shafts, Center Bearing, and Universal Joints — p. 567
- Wheels and Tires — p. 577
- Transmission Control Valve — p. 581
- BRAKES — p. 593
- Removal and Installation of Brake Components — p. 595
- Hydraulic Brake Troubleshooting — p. 605
- Brake Pump — p. 619
- Brake Accumulators — p. 623
- Parking Brake — p. 627
- HYDRAULICS — p. 633
- Removal and Installation of Hydraulic Components — p. 635
- Hydraulic Specifications, Troubleshooting, and Pressure Checks — p. 667
- Cleaning the Hydraulic System — p. 691
- Hydraulic Pump — p. 699
- Loader Control Valve — p. 715
- Cylinders — p. 733
- Coupler Solenoid Locking Valve — p. 745
- Ride Control Accumulator — p. 749
- Ride Control Valve — p. 757
- MOUNTED EQUIPMENT — p. 761
- Air Conditioning Troubleshooting and System Checks for Systems with HFC134a Refrigerant — p. 763
- Air Conditioning System Service — p. 789
- Removal and Installation of Air Conditioning and Heater Components — p. 799
- Loader — p. 821
- Rollover Protective Structure (ROPS) Cab Structural Frame (CSF) — p. 831
- Cab Glass Installation — p. 847
- Electrical and Hydraulic Schematics — p. 853
Technical reference
Reference material includes standard torque specifications, fluids and lubricants, and steering, transmission, brake, and hydraulic specifications and checks. Consult the relevant procedure for test conditions, settings, and applicable safety precautions.
Delivery
This manual is supplied as a digital PDF file and is available for instant download after purchase. No physical media is shipped.
References
New Holland W190B Tier 3 Service Manual, publication 842499253, issued December 2009. The back cover identifies this publication as replacing P/N 87364105.
No questions found.