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DIAGNOSTICS

PLANT DIAGNOSTICS

At OR Group Ltd, we know that effective diagnostics are the key to minimising downtime and maximising machine performance. Our engineers are highly skilled in diagnostics and bring years of hands-on experience across a wide range of plant and material handling equipment. Diagnostics aren’t always a quick but we work with you do get to the issue.
 

We don’t just clear error codes – our team will always work methodically to get to the bottom of a problem. By combining their expertise with advanced technology, we give our customers the best chance of identifying the true cause of an issue, reducing unnecessary part replacements and helping to keep machines working reliably.

Two yellow excavators working on a construction site with wood, OR Group Ltd

GET IN TOUCH

OPENING HOURS

Mon - Fri: 8:30- 17:30

​​Saturday: 08:30 - 12:00

​Sunday: Closed

PHONE

EMAIL

DIAGNOSTIC SERVICES

Full fault tracing

Full fault tracing across engines, hydraulics, electrical systems, and transmissions.

Service Interval Resets

Reset intervals and provide maintenance support to keep machines reliable.

Step-by-Step Checks

Detailed investigations to understand, confirm and resolve complex issues.

Component Testing

Thorough testing of parts to confirm faults before recommending replacements.

On-Site Operator Advice

Practical guidance to help operators maximise efficiency and machine life.

Software Updates

Install and update machine software to ensure optimal performance and reliability.

Advanced Diagnostics with Jaltest OHW & MHE

To support our engineers, we use the latest diagnostic technology – the Jaltest OHW (Off-Highway) and MHE (Material Handling Equipment) platforms. These systems allow us to connect directly to your machines, giving us dealership-level capability across multiple brands without dealership-level costs.

The Power Behind Jaltest Diagnostics

Fault Code Reading & Clearing – Identify and reset error codes across all major OEMs

Live Data Monitoring – Real-time insight into machine performance

Calibrations & Adjustments – From sensors and actuators to DPF regeneration and transmission settings

Service Functions – Reset service intervals, configure new parts, run functional tests

Technical Data Access – On-site wiring diagrams, component locations, and repair procedures

Yellow excavator digging a hole with open jaws, industrial background and sky.
alt test with the word DIAGNOSTICS in blue text on black background.

Supported Equipment Includes

Off-Highway Machinery

Excavators

EXCAVATORS

Image by Julian Gentile

MOTOR GRADERS

Image by John Kakuk

DUMPERS

Telehandlers

TELEHANDLERS

Image by Jason Jarrach

DOZERS

Image by chris robert

ROAD ROLLERS

Image by Gene Gallin

BACKHOE LOADERS

Image by Lars Portjanow

WHEEL LOADERS

Image by Samuel Cruz

SKID STEERS

Material Handling Equipment

Forklifts

FORKLIFTS

Image by Garakhan Safarli

CONTAINER HANDLERS

Image by Ashley

PALLET STACKERS

Red Manitou aerial work platform elevating near a building's exterior wall.

ACCESS PLATFORMS

Image by Bernd 📷 Dittrich

REACH TRUCKS

Woman operating a Raymond forklift, loading boxes in a warehouse, C01, C02 racks.

ORDER PICKERS

Multi-Brand Coverage

Caterpillar · JCB · Volvo · Komatsu · Doosan · Hitachi · Liebherr · Manitou · Linde · Hyster · Jungheinrich · Bobcat · Case · New Holland · Kubota · Hyundai · Terex · Sany · Atlas Copco · Fendt · Massey Ferguson · Clark · Yale · STILL · Toyota Material Handling · Crown · and many more

Two yellow excavators working with wood stacks against a cloudy sky, OR Group Ltd

NEED TO KEEP YOUR MACHINERY MOVING?

Contact OR Group Ltd today for expert plant machinery services that save you time, reduce downtime and give you peace of mind.

Why Choose OR Group for Diagnostics

Skilled Engineers – Experienced professionals who dig deep into problems, not just the symptoms
Faster Fault Finding – Minimise downtime with structured and thorough diagnostic processes
Dealer-Level Capability – Multi-brand coverage across your entire fleet
Cost-Effective Repairs – Reduce unnecessary part replacements with targeted troubleshooting
Nationwide Coverage – Engineers equipped with advanced diagnostics wherever you need us

Frequently Asked Questions

GET IN TOUCH

OPENING HOURS

Mon - Fri: 8:30- 17:30

​​Saturday: 08:30 - 12:00

​Sunday: Closed

PHONE

EMAIL

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