Job Summary:
- Use a range of tools and engineering techniques to maintain and repair mechanical plant machinery and equipment to operational standards.
- Work includes the identification of defective or worn mechanical components or equipment, repair/replacement of worn/faulty components or equipment, and modifications.
- Parts may be repaired or manufactured using the general application of workshop machines.
- Use precision measuring instruments to check parts for accuracy and fit.
Duties and Responsibilities:
- Unpack rotor and other small parts.
- Apply mask to rotor before blast cleaning according to established procedure.
- Blast cleaning operation (In the blast booth, wearing blast suit and respirator)
- Rotate the rotor in the blast booth by human power together with co-workers.
- Give direction to crane operator about handling of rotor.
- Operate forklift.
- Carry-in/out the rotor to/from the blast booth.
- Safety monitoring of blast cleaning operator from outside of blast booth
- Collect blast media (grass beads) in the blast booth in order to recycle them.
- Keep inside and outside of blast booth clean.
- Dispose dust discharged from a dust collection system of blast facilities.
- Familiar with using inside outside micrometer and able to measure rotor and its components accurately.
- Familiar with using vernier caliper.
- Perform stacking and unstacking of impeller to/from the compressor shaft by shrink fitting method with supervision (in cooperation with co-workers using gas torches).
- Perform runout correction of impeller with supervision (in cooperation with co-workers using gas torches).
- Remove and re-assemble small parts of rotor with supervision.
- Remove and re-assemble coupling hub and thrust disc by hydro fitting method.
- Perform blading work of turbine rotor under the supervision of expert.
- Perform dynamic balancing of rotor and components of rotor using balancing machine
- Measure the inside diameter of heated impeller smoothly and quickly using inside micrometer before shrink fitting.
- Measure the surface temperature of heated impeller using contact thermometer.
- Perform cleaning and hand finishing of rotor and its components.
- Install dummy shaft into impeller before impeller solo balancing.
- Remove dummy shaft from impeller after impeller solo balancing.
- Perform unbalance correction of impeller using grinder according to the directions from machinist or engineer.
- Raise rotor up/down in cooperation with crane operator, using rotor raising stand and crane.
- Check level of impeller and its table before stacking.
- Measure the gap using feeler gauge.
- Smoothen up corrosion, dent marks, scratches, stripes and scales of rotor according to the directions from engineer.
- Apply short term rust preventive oil during works.
- Apply long term rust preventive oil before shipment.
- Perform packing work according to established procedures.
- Perform routine maintenance tasks on blast machine as required.
- Perform routine maintenance tasks on VTL and CNC lathe as required (in cooperation with machinist.)
- Perform routine maintenance tasks on balancing machine as required (in cooperation with machinist.)
- Maintain a clean and organized work area and maintain all equipment, to like new appearance, according to maintenance plans and established procedures.
- Perform un-blading and blading onto GT rotor.
- Perform coupling blued check (coupling surface contact check) of rotor
- Perform any other tasks within area of speciality as assigned by line manger
Functional Relation:
- Maintain a positive work atmosphere by acting and communicating in a manner so that you get along with customers, clients, co-workers and management.
- Comply with safety regulations, laws and internal rules.
Job Details
| Posted Date: | 2021-02-28 |
| Job Location: | Dammam, Saudi Arabia |
| Job Role: | Other |
| Company Industry: | Installation & Technical Services; Technical Maintenance & Repair |
Preferred Candidate
| Career Level: | Mid Career |
| Gender: | Male |
| Nationality: | Saudi Arabia |
| Degree: | Bachelor's degree |
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