Liebherr crane and construction equipment diagnostic cable JDC542.9 for use with a Jaltest OHW diagnostic software to service Liebherr equipment.
Requires JDC100 to use with Jaltest link V9
See JDC542A for use directly with Jaltest link V9
Elevate your diagnostic capabilities with the Liebherr 9 Pin Diagnostic Cable, JDC542.9, exclusively designed for use with Jaltest Off-Highway (OHW), Material Handling Equipment (MHE) and Marine Diagnostic Software. This cable ensures seamless connectivity and precise diagnostics for renowned commercial vehicle and equipment brands, including:
- LIEBHERR
- CLAAS
- JOHN DEERE
Key Features:
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Universal Compatibility: JDC542.9 seamlessly integrates with Jaltest Diagnostic Tools, offering precise diagnostics tailored for Liebherr equipment.
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Efficient Connectivity: The user-friendly design ensures swift and hassle-free connections, optimizing the diagnostic process.
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Versatile Application: Adaptability is paramount, making JDC542.9 suitable for a range of Liebherr equipment, providing a universal diagnostic solution.
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Built for Durability: Crafted with robust materials, the cable withstands the rigors of commercial environments, ensuring longevity and consistent performance. Elevate your diagnostic experience with JDC542.9, where precision meets reliability in the world of vehicle diagnostics.


Payment Options
Mechnician has payment and cash flow options for any situation. We accept ACH, Direct Debit, Wire, Credit Card and have lease and installment options to meet any cash flow requirement.
Traditional Finaancing
To quickly apply for a 1-5 year lease with same day approvals you can CLICK HERE
Mechnician Financing
Mechnician is committed to empowering the service industry and independent mechanics. If you have no business credit or challenged personal credit Mechncian is here to assist. You will require a downpayment and payment terms will range from 3-12 months.
Please call us to dicuss options 888 624-2240
Lease Rates
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Technical Support Options
Access Jaltest's global technical network to help you solve complex problems. Support is available in English, Spanish and French
Two Levels of technical Support are available. Level 1 is included with your Liscence.
Level 1 Advanced Support
- troubleshooting connections
- update and installation support
Level 2 Advanced Support
- Trained professional to assist with mechanical issues
- Performance of advanced actions include actions not yet included in the current Jaltest version
CLICK HERE for more details on level 2 advanced technical support




Computer Options & Requirements
If you already have a service laptop with minimium windows 10, 8GB of ram and 40GB of harddrive space we will install Jaltest for you on your device.
If you are looking for a rugged service laptop we have many options for you.
Certified Refurbished
We don't just clean them up, we fully inspect and certify our refurbished laptops with a 98 step process. These certified refurbished laptops come with a 15 month warranty
The majority of our customers prefer the 5ft drop radius and value of the refurbished Panasonic CF31, but we have refurbished options for tablets and semi rugged laptops as well
New Rugged Laptops & Tablets
If you prefer a new Laptop a Jaltest branded Panasonic FZ55 is available as well as unbranded Dell laptops and tablet options.
Mechncian UpTime Coverage
If you need service on your laptop our service team will prioritize the repair and return it to you as quick as possible. To minimize your downtime add Mechnician uptime coverage to your liscence. With uptime coverage we will send a replacement laptop within 48 hours to use during your service period. Coverage available in North America for $397 a year

Mechnician
Empowering Service
Enabling independent service companies and fleet owner to minimize downtime, reduce service costs and get equipment back in service.