Diesel engines
Diagnostics, servicing and repairs across CAT, Perkins, Scania, Volvo, Mercedes, Cummins and Liebherr engines.
Heavy Diesel · Mobile Plant · Dewatering
I’m Rui Piana, a heavy diesel and mobile plant technician based in Western Australia. My experience covers diesel diagnostics, dewatering equipment, agricultural machinery, hydraulics and auto electrical fault-finding.
About me
I grew up around heavy machinery and cattle farming in Brazil, developing practical mechanical skills from an early age. I later worked extensively with forage harvesters, tractors, trucks and support equipment before moving into industrial dewatering and mobile plant work in Western Australia.
My approach is straightforward: diagnose the fault properly, understand the operating conditions, repair what is necessary and communicate clearly with the team.
Technical capabilities
Diagnostics, servicing and repairs across CAT, Perkins, Scania, Volvo, Mercedes, Cummins and Liebherr engines.
Installation, commissioning, servicing and fault-finding on Godwin, Flygt and Pioneer systems.
Pumps, motors, steering, braking, cylinders, hoses and pressure-related fault diagnosis.
12/24 V systems, starting and charging faults, wiring repairs, sensors and actuators.
Final drives, cooling systems, power-shift transmissions, tracks and general plant maintenance.
MIG and arc welding, bracket repairs, modifications and workshop fabrication support.
Experience
Field and workshop servicing of diesel-powered dewatering systems, mobile plant and associated electrical equipment. Installation, commissioning, breakdown response and preventive maintenance.
Maintenance and overhaul of Krone Big X and New Holland forage harvesters, headers, tractors and trucks. Pre-season servicing, breakdowns, diagnostics, hydraulics, electrical repairs and fabrication.
SENAI training in diesel machinery maintenance, electronic engine diagnostics and diesel injection systems.
Selected work




Setup, testing and troubleshooting of diesel and electric dewatering equipment.



Seasonal maintenance, cutting-system overhaul and field repairs.



Inspection, hose and component replacement, leak diagnosis and functional testing.
Licences and tickets
Contact
Employment, contracting or project enquiries.