Industrial robot encoders: faults, symptoms and when to replace
Symptoms, causes and diagnosis of encoder faults on ABB, KUKA and FANUC robots. Learn when to replace and what to check first.
Technical blog
Robot maintenance technical know-how
Practical guides, fault diagnosis and best practices to keep your ABB, KUKA and FANUC robots in production. Written by our technical team.
Robot overheating: ventilation and thermal management
Overtemperature alarms in ABB, KUKA and FANUC robots: common causes, ventilation maintenance and how to prevent heat-related production stoppages.
Shift handover for robot maintenance: what to log
What to log and how to hand over robot status between shifts to prevent lost context from causing unplanned stoppages.
Robot gearbox replacement: when and how to plan it
How to detect robot gearbox wear before failure and plan the replacement to minimise downtime on your production line.
CMMS for industrial robots: a practical plant guide
How to implement a CMMS for ABB, KUKA and FANUC robots: key data, maintenance plan templates, KPIs and controller log integration.
Robot cables and connectors: inspection and wear management
Cables and connectors are the silent cause of many intermittent alarms. Learn how to inspect them and when replacement is the right call.
Repair or replace your robot: when to upgrade generations
Technical and economic criteria to decide with real data whether to repair, modernise or replace an ABB, KUKA or FANUC industrial robot.
Abnormal vibrations in industrial robots: causes & diagnosis
Learn to tell mechanical from electrical vibration in your robot, the most common causes and the steps to take before calling a technician.
Industrial robot lubrication: when and how to change the oil
When and how to change the oil in ABB, KUKA or FANUC industrial robot gearboxes to prevent breakdowns and extend equipment life.
Functional safety for robots: zones, interlocks and validation
Work zones, interlocks and validation: the three pillars of functional safety in ABB, KUKA and FANUC robotic cells.
Integrating a robot into an existing line without stopping production
Step-by-step guide to integrating an industrial robot into a running production line: feasibility study, safety, cutover and commissioning without stopping output.
Replacing an obsolete robot controller without stopping production
How to plan the replacement of an obsolete robot controller while minimising production impact. Phases, common mistakes and key considerations for ABB, KUKA and FANUC.
Which critical robot spare parts to keep in stock
How to decide which spares to store and which not to: criticality, lead time, obsolescence and when exchange beats stock.
How to safely restart an industrial robot after a long shutdown
Back from the break or a long stoppage: cold inspection, alarms, batteries and first move to bring the robot back without breakdowns.
How often should you service an industrial robot?
Service intervals by operating hours, what each check covers and how to plan it without stopping production.
Preventive vs. corrective robot maintenance: which saves you more
What each type of maintenance covers, when to apply it and why preventive lowers total cost.
FANUC robot alarms: what SRVO, SYST and MOTN mean and how to act
What FANUC alarms mean, common causes and first actions before calling the service team.
DC bus fault on KUKA KRC4: causes, diagnosis and solution
What the DC bus is, symptoms, common causes (KPP, KSP, wiring) and how it is diagnosed and solved.
SMB batteries in ABB robots: what they do and when to change them
What SMB batteries are, what happens when they run out and how to change them without losing the ABB robot's calibration.
Stopped industrial robot: a quick diagnosis guide for the floor
Quick checks (alarm, safety, power, air) before calling the service team, and what to note down.
How much an hour of line downtime costs (and how a contract avoids it)
How to calculate the real cost of downtime from a fault and why a maintenance contract reduces it.
Original vs. reconditioned robot parts: when to choose each
Cost, availability, warranty and when each option suits to minimise downtime.
How to extend the life of an old industrial robot (S4, KRC2, R-J3)
Critical points to watch, parts for older generations and when to maintain rather than replace.
Loss of accuracy: what mastering and axis calibration are
Why a robot loses accuracy and what mastering and axis calibration are on ABB, KUKA and FANUC.