Job Description
Position Summary
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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.
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Key Responsibilities
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Hydraulics
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Strip, inspect, repair, and rebuild hydraulic cylinders, pumps, motors, valves, and pump drives
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Diagnose hydraulic system faults (leaks, pressure loss, contamination, wear) and determine root cause
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Perform seal kit replacements and component machining as required
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Conduct functional and pressure testing of overhauled hydraulic components
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Read and interpret hydraulic circuit diagrams and schematics
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Gearboxes
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Dismantle, inspect, and reassemble industrial/mobile equipment gearboxes to OEM tolerances
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Identify wear patterns, bearing/gear tooth damage, and determine repair vs. replace decisions
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Perform gear train alignment, backlash checks, and shimming
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Reassemble using correct torque specifications and lubrication procedures
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Run overhauled units on test bed and document results
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General Mechanical / Workshop
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Operate workshop machinery (lathes, mills, presses, grinders) to a basic-intermediate level
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Use precision measuring instruments (micrometers, calipers,



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