Diagnostic JCB ServiceMaster 4 Diagnostic Software [08.2026][FULL] v26.7.4

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The JCB ServiceMaster 4 is a powerful diagnostic tool designed for use with JCB equipment, allowing technicians to easily diagnose faults, recalibrate machinery, and maintain peak performance across a wide range of JCB models. By setting the diagnostic program JCB ServiceMaster to a personal computer, users can view various information stored on the DVD. This software is crucial for service professionals working with JCB's agricultural, construction, and industrial machinery.

The program will allow you to perform the following functions:

• Troubleshooting
• Standard Test service
• View and edit generated data
• ECU Flash files with the correct data

The calibration program JCB ServiceMaster 4 v26.7.4 allows users to diagnose JCB construction, agricultural machinery, and engines. On our site, you can order a diagnostic program. Once you get the software, we will send all the instructions to install it and provide after-sales service.

NOTE: JCB ServiceMaster does not require installation.

Data Link Adapter Compatibility​

Most genuine OEM RP1210 device types are supported, though the latest drivers may cause issues. In this case, an older driver version might be required.

Supported Models​

Construction:​

• Backhoe Loaders (Compact Backhoe Loaders, Backhoe loader 3DX series India)
• Excavators (AMS machines, DECU machines, X series, Excavators (hydrating), India DECU machines)
• Compact Excavators Mini / Midi (8000 Series Machines, NXG Machines)
• Telescopic Handlers (2007-, 2007+, Tier 4, 525-60 Compact Loadall, 430 Dieselmax)
• Skid Steer Loaders (Robot, Skid Steer Loaders, and Compact Track Loaders, Skid Steer Loaders India)
• Teletruk (Tier4 Teletruk)
• Wheeled Loading Shovels (Compact, Medium, Large, Global WLS, Telemasters)
• Articulated Dump Trucks
• Vibratory Compactors (Tier 3, Interim Tier 4, VMT380/430, VM116)
• Rough Terrain Forklifts (Tier 2/3 RTFL, Tier 4 RTFL)
• Telemasters (TM 220, TM 310, TM 320 T4i, TM 320 Tier 4 Final Mk 1, TM 320 Tier 4 Final Mk 2, TM 420 Tier 4 Final)
• Site Dumpers

Agricultural:​

• Fastrac Tractors (2000-3000, 3000 Series 2, 3000 Series 3, 3000 Series 4, 4000 Series, 7000 Series, 8250 Series 1, 8250 Series 2, 8000 Series 3, 8000 Series 4)
• Telescopic Handlers (2007-, 2007+, Tier4, 525-60 Compact Loadall)
• Wheeled Loading Shovels (Compact, Medium, Large, Telemasters)
• Telemasters (TM220, TM310, TM320 T4i, TM320 Tier 4 Final Mk 1, TM320 Tier 4 Final Mk2, TM420 Tier 4 Final)

Waste:​

• Telescopic Handlers (Tier3, Tier4)
• Wheeled Loading Shovels (427/437/435S T4F, 457 T4F)

Other:​

• Engines
• LiveLink
• JCB Access
• General
• Generators
• Immobilizer

Key Features​

• Dealer-level (OEM) diagnostic software for JCB machinery
• Supports recalibration, diagnostics, and fault code resetting
• Compatible with a wide range of JCB equipment including loaders, tractors, and excavators
• Available in multiple languages: English, French, German, Spanish, Italian

Technical Specifications​