Checklist of PMI work of HT MotorDATE EQUIPMENT TAG NO CHECK POINTS Yes/No REMARK

1) Stator Terminal checking & tightness

Motor

2) Star Point terminal checking & tightness

3) Rotor Cable termination checking & tightness

4) RTD terminal Box ( Bearring & Winding) tighness checking & cleaning

5) Heat Exchanger cooling tube cleaning

6) Slip Ring Chamber cleaning done

7) Carbon Brush & Holder checking and cleaning, Brush Changing if required

8) Checking of Earthing points and tightness

9) Cleaning of Motor outside.

10) LPBS cleaning, Checking and Tightness

LRS

1) Control panel blowering and tighntess of control & power winding

2) Note down the time setting of LRS timer

3) LRS Chain Overhaulling

4) Limit Switch checking

5) Shorting Contactor checking and Cleaning (carbon deposition)

6) Cleaning of Water level sensor & Temp. Sensor terminal

7) Cleaning of LRS tank inside Insulator

8) Water level checking & fill up the water with Na2CO3 if required

VCB Panel

1) Panel Control Compartment cleaning and tightness

2) Temp. Scanner checking for all are in circuit or not.

3) VCB panel complete cleaning and physically checking all internal parts.

4) After maintenance checking all Healthy indication come or not.

Cheked By Hof. Supervisor Name & Signature Cheked By HZL Engineer/Manager Name & Signature

9) Local trial taken after maintenance. (After local trial release Emg Push button and keep it on AUTO mode.)

Cheked By Hof. Technican Name & Signature