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Strategic Target Marine Diesel Engine Aux. Machineries & Equipments

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Dooik has provided the following maintenance services and repair works including technical consulting for medium and low speed diesel engine with generator since 2004 up to now.

1) Medium Speed Engine
ㆍMain Engine(Caterpillar 3616) Major Engine Overhaul for M/V Sun Flower ㆍMain Engine(Caterpillar 3606) Major Engine Overhaul for M/V Dalsung 205 ㆍMain Engine(Caterpillar 3606) Fresh Water Cooler cleaning for M/V Dalsung 205 ㆍMain Engine(Caterpillar 3616) Main Bearing & Con-Rod Inspection for M/V Sun Flower ㆍMain Engine(Caterpillar 3616) Piston Overhaul for M/V Sun Flower ㆍMain Engine(Caterpillar 3616) Major engine Overhaul for M/V Sun Flower ㆍMain Engine(Caterpillar 3616) Cylinder Head Overhaul for M/V Sun Flower ㆍMain Engine(Caterpillar 3616) Main Bearing Overhaul for M/V Sun Flower ㆍMain Engine(Caterpillar 3606) Major Engine Overhaul for M/V Dalsung 205 ㆍMain Engine(Caterpillar 3606) Fresh Water/Sea Water/L.O Cooler cleaning for Dalsung 205 ㆍMain Engine(Caterpillar 3606) Cylinder head Overhaul for M/V Dalsung 205 ㆍMain Engine(Caterpillar 3616) After Cooler Chemical Cleaning for M/V Sun Flower ㆍMain Engine(Caterpillar 3616) Cylinder Block Inside Inspection for M/V Sun Flower ㆍMain Engine(Caterpillar 3616) Turbo Charger Nozzle Ring Repair for M/V Sun Flower ㆍMain Engine(Caterpillar 3606) Major Engine Overhaul for M/V Dalsung 205 ㆍGenerator Engine(Caterpillar 3612) No.1 G/E Cylinder Head Overhaul for Poong San Ulsan Power Plant ㆍGenerator Engine(Caterpillar 3612) No.2 G/E Fuel Valves Overhaul for Poong San Ulsan Power Plant ㆍGenerator Engine(Caterpillar 3612) No.1&2 G/E Exhaust Gas Manifold Bellows Renewal for Poong San Ulsan Power Plant ㆍGenerator Engine(Caterpillar 3612) No.1&2 G/E Main Bearing Inspection for Poong San Ulsan Power Plant ㆍGenerator Engine(Caterpillar 3612) No.1&2 G/E Trial Running for Poong San Ulsan Power Plant ㆍGenerator Engine(Caterpillar 3516B) No. 3&4 G/E Trial Running for Poong San Ulsan Power Plant

ㆍMain Engine(Caterpillar 3512)Major Overhaul for M/V Pacific Orion ㆍGenerator Engine(Caterpillar 3412) No. 1,2 &3 G/E Major Overhaul for M/V Pacific Orion ㆍMain Engine(Caterpillar 3512) Port/STBD M/E Major Overhaul for M/V Pacific Orion ㆍGenerator Engine(Caterpillar 3412) No. 1&2 G/E Starting Air System Inspection for M/V Pacific Orion ㆍGenerator Engine(Caterpillar 3612) No.1&2 G/E Trial Running for Poong San Ulsan Power Plant ㆍGenerator Engine(Caterpillar 3516B) No.3&4 G/E Trial Running for Poong San Ulsan Power Plant ㆍMain Engine(Caterpillar 3512) Major Engine Overhaul for M/V No.1 Sedong Express Ferry ㆍMain Engine(Caterpillar 3512) Major Engine Overhaul for M/V Vostok-1 ㆍMain Engine(VASA 16V32Ex2 set)Major Engine Overhaul Engine for Samsung corning ㆍMain engine(VASA 16V32D) Cylinder Liner Overhaul for M/V Stimul ㆍMain Engine(VASA 16V32D)Major Engine Overhaul for M/V Boris Trofimenko ㆍMain Engine(VASA 12V32D x 2 sets)Major Engine Overhaul for S/D Hanjin Youngjong ㆍGenerator Engine(VASA 9R32D)Major Engine Overhaul for S/D Hanjin Youngjong ㆍGenerator Engine(VASA 8R32E)Piston Overhaul for S/D Hanjin Youngjong ㆍGenerator Engine(VASA 8R32E x 2 sets) Liner Overhaul for S/D Halla Pump 2 ㆍGenerator Engine(VASA 6R32E x 2 sets)Piston Overhaul for S/D Halla Pump 2 ㆍGenerator Engine(VASA 8R32E x 2 sets)Major Overhaul for S/D Halla Pump 3 ㆍGenerator Engine(VASA 6R32E x 2sets)Fuel Pumps overhaul for S/D Halla Pump 3 ㆍGenerator Engine(VASA 6R32E) Major Overhaul for M/V Mys Kurbatova ㆍGenerator Engine(VASA 6R32E) Cylinder Liner Overhaul for M/V Mys Datta ㆍGenerator Engine(VASA 6R32E) Piston Overhaul M/V for Mys Menshikova ㆍGenerator Engine(VASA 6R32E) Fuel Pumps Overhaul for M/V Mys Dokuchaeva ㆍGenerator Engine(VASA 6R32E) Main Bearing Overhaul for M/V Mys Levenorna ㆍGenerator Engine(VASA 6R32E) Major Engine Overhaul for M/V Ymir ㆍGenerator Engine(VASA 6R32E) Crankpin Bearing Overhaul for M/V Iolanta ㆍGenerator Engine(VASA 6R32E) Cylinder Liner Overhaul for M/V Viluchinskiy ㆍGenerator Engine(VASA 6R32E) Fuel Pumps Overhaul for M/V Peter Iljin ㆍGenerator Engine(VASA 6R32E) Main Bearing Overhaul for M/V Vitus Bering ㆍGenerator Engine(VASA 6R32E) Turbo Charger Overhaul for M/V Alexei Chrikov

ㆍMain Engine(Ruston 16RK) Cylinder Overhaul for M/V Mandarin ㆍMain Engine(Ruston 16RK) Main Bearing Inspection for M/V Mandarin ㆍMain Engine(Ruston 16RK) Fresh Water/L.O Cooler Cleaning for M/V Mandarin ㆍMain Engine(Ruston 16RK) Turbo Charger Overhaul for M/V Mandarin ㆍMain Engine(Ruston 16RK) Turbo Charger Overhaul and Balancing Test for M/V Mandarin ㆍMain Engine(Ruston 16RK) Air Cooler Chemical Cleaning for M/V Mandarin ㆍGenerator Engine(Ruston 16RK270HF) No.1 G/E Major Overhaul for Deogyu-San Resort ㆍGenerator Engine(Ruston 16RK270HF) No.2 G/E Major Overhaul for Deogyu-San Resort ㆍMain Engine(Ruston 16RK270) Cylinder Head Overhaul for M/V Orange ㆍGenerator Engine(Ruston 16RK270HF) No.1,2&3 G/E Major Overhaul for Deogyu-San Resort ㆍMain Engine(Ruston 16RK270) Fuel Valves Overhaul for M/V Orange ㆍMain Engine(Ruston 16RK270) Cylinder Liner Overhaul for M/V Orange ㆍMain Engine(Ruston 16RK270) Major Overhaul for M/V Harmony Flower ㆍGenerator Engine(Ruston 16RK270HF) Cylinder Liner Overhaul for Deogyu-San Resort ㆍGenerator Engine(Ruston 16RK270HF) Piston Overhaul for Deogyu-San Resort

2) Low Speed Engine
ㆍMain Engine (10K 98MC-C) Scheduled Maintenance for M/V “Busan Express” ㆍMain Engine (12K 90MC) Fuel Pumps Overhaul for M/V “OOCL Korea” ㆍMain Engine (12RTA96C) Scavenge Air Receiver Repair for M/V ”NYK Lodestar” ㆍMain Engine (6S90MC-C) Aux. Blower Repair for M/V “C. Champion” ㆍMain Engine (7RTA84T-B) Starting Air Valve Overhaul for M/V “Iran Drmavand” ㆍMain Engine (8RTA96C) Scheduled Inspection for M/V “Monte Pascoal” ㆍMain Engine (9K90MC-C) Exhaust Valves Repair for M/V “Maersk Darmstaot” ㆍMain Engine (9K90MC-C) Exhaust Valves Overhaul for M/V “MSC Lisa” ㆍMain Engine (12RTA96C) Gear Column Repair for M/V “NYK Libra” ㆍMain Engine (12RTA96C) Scavenge Air receiver Repair for M/V “NYK Libra” ㆍMain Engine (12RTA96C) Crank Case Repair for M/V “NYK Libra” ㆍMain Engine (12K90MC) Fuel Injection Pumps Overhaul for M/V “OOCL Korea” ㆍMain Engine (9K90MC-C) Starting Air System Inspection for M/V ”MSC ANS” ㆍMain Engine (9K90MC-C) Exhaust Valves Overhaul for M/V ”MSC Lisa” ㆍMain Engine (6L60MC) Turbocharger Cleaning System Overhaul for M/V ”Bunga Celana” ㆍMain Engine (9K90MC-C) Exhaust Valves Overhaul for M/V”MSC Ela” ㆍMain Engine (5S70MC) Crankpin Bearings Overhaul for M/V ”Unique Priority” ㆍMain Engine (12RTA96C-B) Operation and Consulting for M/V “MSC Lucy” ㆍMain Engine (9K90MC-C) Turbocharger Inspection for M/V “MSC ANS” ㆍMain Engine (12RTA96C-B) Cylinder Cover Inspection for M/V “MSC Busna” ㆍMain Engine (12RTA96C-B) Scheduled Maintenance for M/V “MSC Rita” ㆍMain Engine (9K90MC-C) Exhaust Valve Inspection for M/V “MSC Lisa” ㆍMain Engine (9K90MC) Piston Crown Inspection for M/V “Maersk Danbury” ㆍMain Engine (7S60MC) Scheduled Maintenance for M/V “Hoegh Berlin” ㆍMain Engine (12K98MC-C) Operation and Consulting for M/V “Anna Maersk ㆍMain Engine (12K90MC) Fuel Injection Pumps Overhaul for M/V “OOCL Thailand” ㆍMain Engine (12K98MC-C) Operation and Consulting for M/V “Xin Fang Chung” ㆍMain Engine (8K90MC-C) Exhaust Gas System Inspection for M/V “CSCL Newyork” ㆍMain Engine (8K90MC-C) Chain Chamber Inspection for “CSCL America” ㆍMain Engine (12RTA96C) Bedplate Repair for M/V “Arnold Maersk” ㆍMain Engine (12K98MC-C) Scheduled Maintenance for M/V “CSCL Europe” ㆍMain Engine (10RTA96C) Exhaust Gas System Inspection for M/V “Chillan” ㆍMain Engine (12K90MC) Fuel Injection Pump Overhaul for M/V “OOCL Thailand”

ㆍMain Engine (12K90MC) Thrust Bearing Overhaul for M/V “CSCL America” ㆍMain Engine (12RTA96C-B) Fuel Pumps Overhaul for M/V “MSC Maeva” ㆍMain Engine (12RTA96C-B) Fuel Pumps Overhaul for M/V “MSC Lucy” ㆍMain Engine (9K90MC-C) Fuel Pumps Overhaul for M/V “Maersk Danbury” ㆍMain Engine (7S60MC) Crosshead Bearing Inspection for M/V “Hoegh Berlin” ㆍMain Engine (9K90MC-C) Exhaust Valve Actuators Overhaul for M/V “MSC Ela” ㆍMain Engine (9K90MC-C) Starting Air System Inspection for M/V “Erik Spirit” ㆍMain Engine (12RTA96C-B) Control & Spring Air System Inspection for M/V “MSC Lucy” ㆍMain Engine (12RTA96C-B) Operation and Consulting for M/V “MSC Rita” ㆍMain Engine (12RTA96C-B) Operation and Consulting for M/V “CSCL Sydney” ㆍMain Engine (12RTA96C-B) Operation and Consulting for M/V “Adrian Maersk” ㆍMain Engine (6S60MC) Turbocharger Inspection for M/V “BUNGA Kelana” ㆍMain Engine (12K98MC-C) Operation and Consulting for M/V “Houston Express” ㆍMain Engine (12K98MC-C) Indicator Drive Inspection for M/V “MSC Pamela” ㆍMain Engine (8K90MC) Piston Crown Inspection for M/V “P&O Nedlloyd Caribbean” ㆍMain Engine (8K90MC-C) Piston Cooling Oil Pipe Inspection for M/V “Xin Wei Hai” ㆍMain Engine (10RTA96C-B) Fuel Oil Pipe Replacement for M/V “Copiapo” ㆍMain Engine (6S50MC) Camshaft Replacement for M/V “K. Silver” ㆍMain Engine (12K98MC-C) Cam and Roller Polishing for M/V “OOCL Atlanta” ㆍMain Engine (12RTA96C-B) Operation and Consulting for M/V “Ital Contessa” ㆍMain Engine (7S60MC) Guide Rail Inspection for M/V “Hoegh Berlin” ㆍMain Engine (7S60MC) Auxiliary Blower Replacement for M/V “Hoegh Detroit” ㆍMain Engine (12K98MC-C) Scavenge Air Receiver and Air Cooler Inspection for M/V “OOCLAsia” ㆍMain Engine (7S60MC) Exhaust Gas Grid Replacement for M/V “Hoegh Detroit” ㆍMain Engine (12RTA96C-B) Air Cooler Drain System Inspection for M/V “MSC Lucy” ㆍMain Engine (8K90MC-C) Exhaust Receiver Inspection for M/V “CSCL Sydney” ㆍMain Engine (8K90MC-C) Exhaust Receiver Inspection for M/V “CSCL Vancouver” ㆍMain Engine (7S60MC) Guide Rail Inspection for M/V “Hoegh Berlin” ㆍMain Engine (12K98MC-C) Air Cooler Drain System Inspection for M/V “MSC Toronto” ㆍMain Engine (12RTA96C-B) Scavenge Air Receiver Inspection for M/V “MSC Lucy” ㆍMain Engine (8K90MC-C) Fuel Injection Pumps Overhaul for M/V “Xin Fangcheng” ㆍMain Engine (8K90MC-C) Fuel Injection Pumps Inspection for M/V “CSCL Newyork” ㆍMain Engine (12K98MC-C) Fuel Oil Inlet pipe Inspection for M/V “MSC Toronto”

ㆍMain Engine (12RTF96-C) Oil Mist Detector System Inspection for M/V “Bunga Seroja Satu” ㆍMain Engine (7L70MC) Crank Pin Bearing Overhaul for M/V “Maersk Neustadt” ㆍMain Engine (12K98MC-C) Fuel Injection Pump Timing Check for M/V “MSC Beijing” ㆍMain Engine (12K90MC-C) Exhaust Valve Actuators Overhaul for M/V “CSCL Oceania” ㆍMain Engine (12RTA96C-B) Cylinder Liner Inspection for M/V “MSC Busan” ㆍMain Engine (12K98MC-C) Cylinder Liner Inspection for M/V “MSC Rania” ㆍMain Engine (8K90MC-C) Fuel Injection Pumps Overhaul for M/V “Xin Fangcheng” ㆍMain Engine (9K90MC-C) Exhaust Valve Actuators Overhaul for M/V “Maersk Danbury” ㆍMain Engine (12RTA96C-B) Aux. Blowers Overhaul for M/V “MSC Meava” ㆍMain Engine (12RTA96C-B) Aux. Blowers Overhaul for M/V “MSC Lucy” ㆍMain Engine (7S60MC) Cams and Rollers Inspection for M/V “Hoegh Paris” ㆍMain Engine (7S60MC) Cooling Water Jacket Overhaul for M/V “Hoegh Detroit” ㆍMain Engine (12RTA96C-B) Cams and Rollers Inspection for M/V “MSC Busan” ㆍMain Engine (12RTA96C-B) Cylinder Liners Overhaul for M/V “MSC Chicago” ㆍMain Engine (7S60MC) Cams and Rollers Inspection for M/V “Hoegh Paris” ㆍMain Engine (12RTA96C-B) Pistons Overhaul for M/V “MSC Toronto” ㆍMain Engine (12RTA96C-B) Cylinder Oil Lubricator Quill Replacement for M/V “MSC Meava” ㆍMain Engine (7S60MC) Cylinder Cover Cooling Jackets Overhaul for M/V “Rainier Spirit” ㆍEngine (12K80MC-S) Bedplate Crack Repair for Cabras #3 Power Plant. ㆍEngine (12K80MC-S) and Generator (ABB) Alignment Work for Cabras #3 Power Plant. ㆍEngine (12K80MC-S) Main Bearing Overhaul Cabras #4 Power Plant. ㆍEngine (12K80MC-S) Crosshead Bearing Overhaul Cabras #4 Power Plant. ㆍEngine (12K80MC-S) Crankpin Bearing Overhaul forCabras #4 Power Plant. ㆍEngine (12K80MC-S) and Generator (ABB) Alignment Work for Cabras #4 Power Plant.

3) Generator Repair and Maintenance
ㆍNo.1 Generator 850KVA Overhaul for M/V Heung-A Dragon ㆍNo.1 & 3 Generator 475 KVA Overhaul for M/V Heung-A Manila ㆍNo. 1,2 & 3 Generator 1,100 KVA Overhaul for C-K Star ㆍNo.1 Generator 474 KVA Overhaul for Heung-A Bangkok ㆍNo.1 & 2 Generator 350 KVA Overhaul for Heung-A Pusan ㆍNo.2 Generator 450 KVA Overhaul for Global Nubira ㆍNo.1 Generator 313 KVA Overhaul for K-Lime ㆍNo1 Generator 350 KVA Overhaul for Heung A Pusan ㆍNo.1 Generator 500 KVA Overhaul for Heung-A Tokyo ㆍNo.1 &2 Generator 475 KVA Overhaul for Brave Sun ㆍNo1 &2 Generator 475 KVA Overhaul for Heung-A Singapore ㆍNo.1 Generator 625 KVA Overhaul for Komunary Nikorayeva ㆍNo.1 Generator 500 KVA Overhaul Heung-A Ulsan ㆍNo.3 Generator 1,100 KVA Overhaul for C-K Star ㆍNo.2 Generator 512.5 KVA Overhaul for S. Success ㆍNo.1 Generator 450 KVA Overhaul for Global Nubira ㆍNo.1 &3 Generator 512.5 KVA Overhaul for S. Success ㆍNo.2 Generator 500 KVA Overhaul for Heung-A Tokyo