Komatsu WB140-2N, WB150-2N Backhoe Loader Service Workshop Manual

Specs:
Pages: 406
Model / manufacturer: WB140-2N, WB150-2N / Komatsu Limited
Engine specs (WB140-2N): S4D106-2XFH, 268.6cu in, 4 cylinders, turbocharged, 87hp/93hp, 2200rpm/1400rpm, 256.7lb ft.

Engine specs (WB150-2N):
Serial numbers: WB140-2N with 4D106-1 Series
Engine S/N A20001-UP, WB150-2N with 4D106-1 Series Engine S/N A60001-UP
Manual Language: English
Manual format: PDF / e-book (zip)
Availability: Instant download




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10 tech specs about the: Komatsu WB140-2N, WB150-2N Backhoe Loaders:

1. Engine: The Komatsu WB140-2N and WB150-2N backhoe loaders are powered by a 4-cylinder, water-cooled diesel engine that produces around 86 horsepower.

2. Operating weight: The operating weight of the WB140-2N is around 14,900 lbs and the WB150-2N is around 15,900 lbs.
3. Bucket capacity: The standard bucket capacity for these models is between 0.5 and 0.75 cubic yards.
4. Digging depth: The digging depth for the WB140-2N and WB150-2N is around 14 feet and 15 feet respectively.
5. Loading height: The loading height for the WB140-2N and WB150-2N is around 9 feet and 9.5 feet respectively.
6. Dump height: The dump height for the WB140-2N and WB150-2N is around 8 feet and 8.5 feet respectively.
7. Reach at ground level: The reach at ground level for the WB140-2N and WB150-2N is around 17 feet and 17.5 feet respectively.
8. Rear swing radius: The rear swing radius for the WB140-2N and WB150-2N is around 5 feet and 5.5 feet respectively.
9. Travel speed: The travel speed of the WB140-2N and WB150-2N is around 2.5 miles per hour.
10. Transmission: Both models come equipped with a 4 speed powershift transmission and a torque converter for smooth operation.

The Komatsu WB140-2N and WB150-2N backhoe loaders are heavy-duty machines designed for a variety of tasks such as digging, grading, loading and more. When it comes to DIY repairs, it is important to have the appropriate service repair manual for the specific model you are working on, as each model may have its own specific repair procedures and specifications.

The repair manual provides detailed instructions on how to maintain and repair the machine, including instructions for performing routine maintenance tasks, such as checking and changing the oil, air and fuel filters, and the coolant. It also includes detailed procedures for troubleshooting and repairing common issues, such as problems with the engine, transmission, or hydraulic system. The manual also includes wiring diagrams that can be helpful when diagnosing and repairing issues with the machine's electrical system.

When it comes to DIY repairs, it's important to be familiar with the common issues that can arise with these backhoe loaders. A common issue is with the engine, which can cause the machine to run poorly or not start at all. Other issues can include problems with the transmission, such as gears slipping or not shifting properly. To diagnose and repair these issues, it's important to have a good understanding of the machine's systems and to have the replacement parts handy.

It is important to note that performing repairs on heavy equipment like the Komatsu WB140-2N and WB150-2N backhoe loaders can be dangerous and requires special training and knowledge. If you have any doubts or concerns, it is advisable to consult a professional technician or mechanic.

If you are a DIY enthusiast, it is recommended to have a service repair manual handy when performing repairs on your Komatsu WB140-2N and WB150-2N backhoe loaders. This will help you to quickly and easily understand the procedures involved and also save you time and money. It is also recommended to have a set of diagnostic tools and replacement parts on hand to ensure that you can complete repairs quickly and efficiently