We are seeking an experienced Mechanical Fitter to join our team, specialising in the maintenance, repair, and overhaul of hydraulic systems and industrial gearboxes supporting fixed and mobile plant equipment.
Key Responsibilities
Strip, inspect, repair, and rebuild hydraulic cylinders, pumps, motors, valves, and pump drives
Diagnose hydraulic system faults (leaks, pressure loss, contamination, wear) and determine root cause
Perform seal kit replacements and component machining as required
Conduct functional and pressure testing of overhauled hydraulic components
Read and interpret hydraulic circuit diagrams and schematics
Gearboxes
Dismantle, inspect, and reassemble industrial/mobile equipment gearboxes to OEM tolerances
Identify wear patterns, bearing/gear tooth damage, and determine repair vs. replace decisions
Perform gear train alignment, backlash checks, and shimming
Reassemble using correct torque specifications and lubrication procedures
Run overhauled units on test bed and document results
General Mechanical / Workshop
Operate workshop machinery (lathes, mills, presses, grinders) to a basic-intermediate level




Use precision measuring instruments (micrometers, calipers, dial indicators)
Interpret engineering drawings, technical manuals, and OEM specifications
Complete job cards, inspection reports, and maintenance records accurately
Maintain a clean, organised, and safe workshop environment
Participate in Job Safety Analysis (JSA), Take 5, and other risk assessments
Required Qualifications & Experience
Trade Certificate III in Mechanical Fitting / Fitter & Turner / Fitter & Machinist
Demonstrated experience in hydraulic component overhaul (cylinders, pumps, motors)
Demonstrated experience with industrial or mobile plant gearbox repair/rebuild
Ability to read and interpret engineering drawings and hydraulic schematics
Competent with precision measuring and inspection tools
Personal Attributes
Robust safety mindset and attention to detail
Ability to work independently and within a team
Good problem-solving and fault-diagnosis skills
Willingness to work rotating rosters/shifts as required
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📌 Mechanical Fitter – Hydraulics & Gearboxes (Karratha)
🏢 Visa Solutions Australia
📍 Karratha