Dorrokou Kereu

• Travel to customer sites to Perform mechanical duties as required from customer and original equipment manufacturer as listed.
• Performed preventative maintenance on mechanical equipment and machinery.
• Assisted in the installation of new machines and equipment.
• Testing , diagnosed, and repaired malfunctioning components.
• Failure analysis inspect parts and replaced worn or defective parts with new ones according to reuse and salvage guidelines .
• Inspected completed work for accuracy and quality assurance.
• Adjusted machine settings Tune up or calibrations as needed to optimize production processes with OEM.
• Installed new or reconditioned parts in plant machinery or equipment as part of failure ,component rebuilds and mid life change outs
• Troubleshot mechanical problems to determine cause of malfunction with the use of CAT Diagnostic tooling and equipment.
• Assisted other mechanics with repairs when needed by providing technical expertise or additional manpower.
• Contamination controls , leaned up spills and seal from oil leaks in the plant area in order to maintain a safe working environment as safe systems work area
• Performed regular safety inspections on all plant machinery, equipment to ensure compliance with company policies, regulations , customer guidelines with OEM guidelines.
• Equipments

CAT Trucks (793,789D, 785,789C, 740, 745)

CAT Water Cart ( 777F, 777D, 773, 785)

CAT Wheel Dozers 854G/K

CAT Dozers ( D9T, D10T, D11R)

CAT Loaders ( 988K, 982M,966F,994 992K, 992G)

CAT Graders ( 140M,14M,16M,18M, 24M, 24H)

Skid Steers 255b and 256

XQC1600 Engine 3516 Generator Module

Drill MD6310

Excavator 345,330. 320

• Signed over from Blue Tongue Contracting to Westrac as permenant employee.
• Mechanical Fitter Westrac Newman workshop, job descriptions is continued as previous responsibilities when sub-contracted.

Key responsibilities;

• Carry out scheduled preventative maintenance repairs (services)
  Carry out planned component change out and commissioning after installation
  Diagnose and repair Electrical faults using technical tools ;Cat ET,multimeter
  Diagnose and repair components ;Engines, Transmission.
  Ensure Machine targeted availabilities is achieved at all times
  Carrying out risk assessment for all tasks assigned
  Ensure good use and maintenance of workplace tools/tooling
• Tested assembled equipment to ensure proper functioning.
• Replaced faulty components with new ones in accordance with company standards.
• Calibrated instruments used for measuring pressure, temperature, flow rate, ensuring accuracy of readings.
• Ensured that all safety regulations were followed during work activities.
• Troubleshot, diagnosed and corrected faults in machines and equipment.
• Tested equipment after installation to check for issues and correct.
• Repaired worn or damaged parts using hand tools such as spanners, wrenches and screwdrivers.
• Equiptment
• CAT Trucks (789D, 789C, 740, 745)
• CAT Water Cart ( 777F, 777D, 773, 785)
• CAT Dozers ( D9T, D10T, D11R)
• CAT Loaders ( 988K, 982M)
• CAT Graders ( 140M,16M, 16H, 24M, 24H)

• Troubleshoot, diagnosed and corrected faults in machines and equipment.
• Haul Trucks 777, 789B, 789C, 793F -
• Water Carts 773 and 777
• Loaders 966F, 992K, 992G -
• Grader 16H, 12M, 16M, 24M.
• IT Carrier 14G and 28G
• Wheel Dozer 834
• Informed supervisor about hazards, incidents and defects immediately for management and resolution.
• Troubleshot, diagnosed, and corrected faults in machines and equipment.
• Assembled and disassembled as per mechanical components.
• Performed troubleshooting and diagnostics of mechanical equipment to determine necessary repairs.
• Followed company safety procedures in regards to operation of heavy machinery and hand tools to prevent accidents.
• SUpervisor relief assistance.

• Carry out troubleshooting, testing, adjusting, planned maintenance, breakdown and pre-inspections with planned component change out on the following equipment
• 930E
• Water Carts 773 and 777
• Wheel Dozers
• Loaders,992G
• Haul Trucks 789B, , 793F,
• Water Carts 773 and 777
• Loaders 966F, 992K, 992G, WA1200
• Grader 16H, 12M, 16M, 24M -IT Carriers 14 G
• Wheel Dozers.
• Haul Trucks 789B and 793C/D/F.

• Carry out mechanical repairs and change outs on mechanical shutdowns on conveyors, screens and chutes.

Key Responsibilities:

Carry out troubleshooting, testing, adjusting, planned maintenance, breakdown and pre-inspections with planned component change out on the following equipment:

• Loaders,992G, 966F
• Graders 12G
• Haul Trucks 789B and 793C/D/F

• Carry out general maintenance, repair, rebuild, test and adjusting with component change out and preventative maintenance on the following Komatsu equipment.
• Excavators (PC200, PC300, PC400, PC800, PC2000)
• Articulated Trucks (HM300 – HM400)
• Dump Trucks – HD465, HD785
• Wheel Loaders (WA250PT, WA450,WA600, WA900)
• Dozers – D65EX, D85EX, D155A, D275A, D375
• Graders – GD655, GD825

• CCJV Ltd (Maintenance Workshop) LNG Gobe Oil Fields, SHP, Carry out troubleshooting, general service and repairs with preventative maintenance on the construction fleet/equipment:.
• ADT Trucks.
• Dozers 5XL, D6H.
• Graders 14M, 12G.
• Atlas Copco Drills.
• Tamrock drills
• 320 330 335 360

• Tabubil, WP, Papua New Guinea, Carry out troubleshooting, general maintenance, repair, rebuild, test and adjusting with component change out and preventative maintenance on the following, equipment and not limited to listed equipment:.
• 789B/C Series Trucks.
• Dozers D11.
• Graders 16H.
• 992/994 wheel Loaders.
• IT (Integrated Tool Carriers).
• Forklifts.
• Smaller Wheel Loaders.
• Acting as Leading Hand in the Engine and Minor Component Rebuild Bay when leading Hand is on R&R Leave.

• Removed malfunctioning parts and repaired components or installed new ones.
• Carry out duties as general maintenance and services on both mining and construction fleet/equipment and other duties listed:.
• Change out and rebuilds on components like transmissions, engines, minor components, cylinders, torque converters, differentials, final drive, pump and motors.
• Field Services includes: Gensets – 3400, 3300 & 3500 series.
• Marine Engines includes: 3500, 3400 and 3300 series.
• Kenworth Trucks
• Logging Machinery and other general CAT Machinery.