Repair of the PS2-UM Electric Starter

The repair of the PS2-UM electric starter installed on the TGM4 locomotive is an important procedure to ensure reliable engine starting

This process requires specialized equipment and qualified personnel to perform precise work.

Main Stages of Repairing the PS2-UM Electric Starter:

1. Disassembly of the Electric Starter:

   – The electric starter is removed from the locomotive engine with all safety measures observed.

   – Before disassembly, it is necessary to disconnect the power supply and all connections.

2. Cleaning and Diagnostics:

   – All parts of the electric starter are thoroughly cleaned from contaminants and deposits.

   – Visual and instrumental diagnostics are carried out to detect damage and wear of components.

3. Disassembly:

   – The electric starter is disassembled into separate components for detailed inspection.

   – Special attention is paid to the condition of the armature, windings, brushes, and bearings.

4. Assessment of Component Condition:

   – Measurements of all critical parameters of parts (winding resistance, brush wear, bearing condition) are taken.

   – Components that need replacement or repair are identified.

5. Repair and Replacement of Parts:

   – Worn or damaged parts are replaced with new or refurbished ones.

   – Special attention is paid to replacing brushes, bearings, and checking windings for shorts or breaks.

6. Assembly and Testing:

   – The electric starter is reassembled in accordance with all technical requirements.

   – Bench tests are performed to check the operational capability and compliance with standards.

7. Installation on the Locomotive:

   – The repaired electric starter is installed back on the locomotive engine.

   – All necessary electrical connections are made, and checks are conducted to ensure there are no leaks and that connections are correct.

8. Testing on the Locomotive:

   – After installation, the electric starter is tested under working conditions on the locomotive.

   – Engine starting parameters, response time, and operational reliability are checked.

Importance of Regular Maintenance of the PS2-UM Electric Starter

Regular maintenance and timely repair of the PS2-UM electric starter are crucial for ensuring reliable engine starting of the TGM4 locomotive. Delayed maintenance can lead to starting issues, increased downtime, and additional repair costs.

Repairing an electric starter is a complex process requiring a high level of professionalism and the use of specialized equipment. Quality repair work contributes to extending the starter’s service life and enhancing the overall efficiency of the locomotive.

ZTRZ performs repairs on the PS2-UM electric starter. Contact our managers for more information.