Vinoth Kumar

• Major preventive maintenance (ALSTOM AND KINKISHARYO'S TRAIN).
• Carrying out the All Major Preventive Maintenance 19K, 38K, 76K, 95K, 152K and 304K.
• Performing train inbound and outbound movements by coordinating with the Depot controller and engineering controller.
• Acting TL to Lead team and take responsibilities.
• Deep cleaning and Performed thorough visual and physical inspections of all electrical parts for TCU, APS, BCU, VAC AND AIR COMPERESSOR.
• Performing Master controller cleaning and greasing and inspection.
• Performing HV unit cleaning and testing.
• Various Height Adjustments after Wheel Re profiling.
• Performing Annual Wheel profiling and fleet-wide wheel measurements in underfloor wheel lathe.
• Assist Team Leader & Rolling stock Engineers to carry out Overhaul maintenance activities.
• Performing limit Switch Testing and replacement as Assist Team Leader & Rolling stock Engineers to carry out Overhaul maintenance activities.
• Deep Visual inspection of Exterior and Underframe of all equipment's.
• Monitoring of all Safety critical Equipment's and reporting Faults to Team Leader/Engineer.
• Carrying out the Function Test and On-board Test of equipment's Like TCU, APS, BCU, VAC, Smoke detectors, Auto couplers, Obstacle detectors, Air Compressor, Air Dryer.
• Monitoring & Rectifying of TCMS fault log and Event recorder if there is any Fault occurs in Main line.
• Monitoring of Train Wheel ( Dia , Wheel Base, Profile, Flange Thick &Width)By using Calibri Devices.
• Teamwork, Works well with other colleagues in completing daily activities.
• Closing of Work Orders, Creating Digital Request for Consumable Items in MMS.
• Train Rescue in Mainline during Faults in Mainline.
• Supporting to Corrective Maintenance Team during Major faults.
• Performing Various Height Adjustments after Wheel Reprofiling.
• Auto Coupler Adjustments, Stick Lube Adjustments & Replenishment, Obstacle Guard Adjustments Current collector Adjustments, Secondary Suspension Adjustments, Center Pivot Box Adjustments, Primary Suspension Measurements.
• Performed complex mechanical alignments and calibration of equipment to quality standards.
• Kept work consistently compliant with 5S standards.
• Implemented, configured and optimized safety standards.
• Read manuals and manufacturer instructions to install and troubleshoot devices.

BOGIE AND GEAR UNIT OVERHAULING

• Carryout 1.5M km Major Overhaul Maintenance activities of the Rolling Stock.
• Handling Wheel Replacement activity and Gear Unit Overhauling.
• Had a great experience of operating many types of machines like WHEEL PRESS MACHINE(BBM), WHEEL HUB BORING MACHINE (DANOBAT), WHEEL LATHE (RAFAMET), UNDERFLOOR WHEEL LATHE (HEGENSCHEIDT).
• Attended all safety-related training and refresher.
• Ensuring the security and integrity of all data provided.
• Had licenses for Overhead crane and JIB crane etc.
• Had Level 1, 2 and 4 competencies for major overhaul.
• Certified staff to do Work at Height.
• Inspected mechanical components to identify issues and determine proper corrective actions.
• Optimized equipment layouts for target efficiency, performance, or functionality goals.
• Restored equipment operational condition by removing and replacing or repairing components.
• Dealing with Major Overhaul Journal bearing Overhaul.
• Bogie Disassembly and Assembly.
• Cleaning the bogie frame and doing visual inspection in bogie frame.
• Lateral Damper testing for Bogie.
• Various types of bushes are replacing in Bogie major Overhaul.
• Various Height Measurements.
• Train will be carried out for test track for certain mileage Data downloading fault analyzing and OBT will be done.

DOOR TEAM OVERHAULING

• Level 02 overhauling of door units
• Plug in and plug out door type
• Door testing and door geometry adjustments
• Performing the Functional test and ON-BOARD TEST
• Pre-overhaul and Post overhaul of door activities
• EDCU fault identifying and problem solving
• Performing limit Switch Testing and replacement
• Limit switches replacements (DLS, DSS, LOS, DCS, and IECS)
• Train shunting as well as in bound and Out bound movement
• Checking the Fault log and EV Report from TCMS.

• Working Experience on Projects like Chennai, Kochi, Lucknow, and Sydney metros
• Knowledge of Car body shells of Trains & Fitting of Safety- Critical Components
• Pneumatic systems Fitting & Testing
• Fitting of Door and Windows, High-pressure Waterproof Testing
• Assembling of HVAC units and Bogie Units
• APSYS Documentation
• KAIZEN Implementation.

• Operating CNC Machine turning and milling.
• Machine maintenance and find out the problem.