About this manual
Published by New Holland, this OEM Service Manual is a PDF reference for the W190B wheel loader. The contents include GENERAL.
The indexed contents provide page references for the documented systems and topics. Refer to Manual contents for section and page references, and to Manual details for model coverage and publication information.
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
- Text search
- Available
- PDF navigation
- PDF bookmarks
- Document quality
- High — clear, readable text, illustrations and diagrams.
Product highlights
Electrical systems
The manual includes electrical troubleshooting and connector views.
Hydraulic systems
The manual includes hydraulic circuit diagrams and hydraulic valve-adjustment material.
Specifications and settings
The manual includes reference information for wear limits.
Special tools
A special-tools section is included.
Maintenance
The manual includes a maintenance schedule.
Systems and topics in this manual
GENERAL
Standard Torque Specifications; Fluids and Lubricants; Metric Conversion Chart.
ENGINES
Engine and Radiator Removal and Installation; Stall Tests; After Cooler.
FUEL SYSTEM
For fuel system repair, see Engine Service Manual 87519804.
ELECTRICAL
Removal and Installation of Starter and Alternator; Electrical Specifications and Troubleshooting; Batteries.
POWER TRAIN
Transmission Specifications, Pressure Checks, and Troubleshooting; Front Axle; Rear Axle.
BRAKES
Removal and Installation of Brake Components; Hydraulic Brake Troubleshooting; Brake Pump.
HYDRAULICS
Cleaning the Hydraulic System, Hydraulic Pump, and Loader Control Valve.
MOUNTED EQUIPMENT
Air Conditioning Troubleshooting and System Checks for Systems with HFC134a Refrigerant; Loader; Rollover Protective Structure (ROPS) Cab Structural Frame (CSF).
Manual contents
The source sections and independent chapters are listed below with their major indexed topics. Detailed procedures remain within those chapters in the PDF. References use physical PDF pages; unnumbered group headings follow the printed index.
- 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
- 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 tables include wear limits for service specifications, limits, adjustment and repair reference data. Use the values and conditions in the PDF for the applicable model and procedure.
- Service limits and settings: wear limits.
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 Service Manual for Wheel Loader, document code 842499253, PDF edition.
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