Responsible for the inspection, dismantling, repair, assembly and testing of hydraulic cylinders used in industrial and mobile hydraulic applications. The technician must be capable of carrying out precision measurements, identifying component wear and damage and ensuring cylinders are restored to the required specifications.
Dismantle and assemble hydraulic cylinders including single-acting double-acting and telescopic cylinders safely and correctly Inspect cylinder barrels pistons rods glands bushes seals and other components Identify wear damage corrosion scoring leakage and other defects Carry out accurate dimensional inspections using o Micrometerso Bore gaugeso Vernier caliperso Dial gaugeso Other precision measuring instrumentsCheck cylinder barrel ID piston OD rod OD gland dimensions and required clearances Perform cylinder barrel honing and rod polishing ensuring the required dimensions and surface finish are achieved Assist the machinist with machining of pistons glands bushes and other cylinder components Inspect and replace seals guide rings wear rings bushes and other consumables Follow engineering drawings specifications tolerances and repair procedures during the work Maintain proper identification and traceability of components during dismantling inspection repair and assembly Be capable of carrying out Dye Penetrant Testing DPT for weld crack inspection Have good knowledge of hydraulic seal materials seal profiles preloading requirements and their applications Carry out pressure and functional testing of hydraulic cylinders after repair including o End-to-end testingo Mid-position testingo Pressure holding leakage testingRecord inspection measurements findings repair details and test results accurately Assist with troubleshooting and technical assessment of hydraulic cylinder failures Support site work when required for cylinder inspection removal installation commissioning and troubleshooting Maintain workshop tools measuring instruments machinery and equipment in good condition Follow all company HSE procedures and safe working practices Maintain good housekeeping and workshop discipline Work independently as well as effectively as part of a team
Knowledge strong The technician should have strong practical knowledge of Hydraulic cylinder construction and operation Single-acting double-acting and telescopic cylinders Cylinder dismantling and assembly procedures Precision dimensional measurement and tolerances Cylinder barrel honing and rod polishing Hydraulic seals and sealing systems Seal material compatibility and application Seal profiles and correct installation preloading Hydraulic cylinder pressure and functional testing Engineering drawings and dimensional specifications DPT weld crack inspection Troubleshooting hydraulic cylinder leakage and performance issues
ITI / Diploma or equivalent technical qualification in Mechanical Engineering or a related field.5-8 years of relevant experience in hydraulic cylinder repair and maintenance.Strong hands-on experience in a hydraulic repair workshop.Experience with industrial, mobile, oil & gas, construction, heavy-equipment, or other high-pressure hydraulic cylinders is preferred.
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