Checklist of PMI work of HT MotorDATE EQUIPMENT TAG NO CHECK POINTS Yes/No REMARKS & MATERIAL CONSUMPTION

Motor Tag No:

1) Stator Terminal checking & tightness

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) Visual checking of cooling fan in motor ( check fan blades condition )

11) LPBS cleaning, Checking and Tightness

LRS

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

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.

5) Blowering of Panel and VCB - - Yes / No

Checked By Hof. Supervisor Name & Signature Checked 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.)

Checked By Hof. Technican Name & Signature

Checklist of PMI work of LT MotorDATE EQUIPMENT TAG NO

Motor

DOL Feeder

ACB Feeder

Post PMI check

Checked By Hof. Technican Name & Signature

Checklist of PMI work of LT MotorCHECK POINTS Yes/No

1) Stator Terminal checking & tightness

2) Checking of Earthing points and tightness

3) Cleaning of Motor outside.

4) Visual checking of cooling fan in motor ( check fan blades condition )

5) Check whether Greasing nozzle is properly closed or not

1) Control wiring checking & Tightness

2) Visual checking of condition of power & control cables

4) Check proper connection in TB ( Both fixed & moving )

5) Blowering of Feeder - - Yes / No

1) Control wiring checking & Tightness

2) Tightness and checking of motor outgoing cable

3) ACB - cleaning to be done.

4) ACB - Check for any abnormal sound while manual operation of OPEN/CLOSE

5) Blowering of Panel and ACB - - Yes / No

1) Write ELR setting ( Leakage current & Time ) and MPCB setting

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

6) LPBS cleaning, Checking and Tightness ( Release the Emg button after the work is completed)

3) Compare motor full load current with MPCB set current, If any deviation inform to HZL - Engineer.

6) Clear the shutdown, Release Emg. Button and check the 110V AC supply in 18 th pin in TB.

6) Clear the shutdown, Release Emg. Button and check circuit healthy indication is glowing or not.

Checklist of PMI work of LT MotorREMARKS & MATERIAL CONSUMPTION

Checked By HZL Engineer/Manager Name & Signature

Checklist of PMI work of EOT CraneDATE

Motor

Control Panel

Limit Switches

Post PMI check

EQUIPMENT TAG NO

Pendent Box and Cabin

Checked By Hof. Technican Name & Signature

Checklist of PMI work of EOT CraneCHECK POINTS Yes/No

1) Stator Terminal checking & tightness2) Checking of Earthing points and tightness3) Cleaning of Motor outside.4) Visual checking of cooling fan in motor ( check fan blades condition )5) Check Thruster oil level and Brake tension1) Control wiring checking & Tightness2) Visual checking of condition of power & control cables

4) Cable dressing work if necessary5) Blowering of Panel - - Yes / No 1) Check operation and tightness of all limit switches a. LT limit switch b. CT limit switch c. Gravity limit switch d. Rotary limit switch

1) Control wiring checking & Tightness

2) Check pendent box cable , Control buttons 3) Check all the indicatons are working

1) Check all the functions of crane

a. LT - Forward / Reverse till limit switch auto cut off region b. CT - Forward / Reverse till limit switch auto cut off region c. Main Hoist - UP/Down till limit switch auto cut off region d. Aux Hoist - UP/Down till limit switch auto cut off region2) Assure all the crane functions & limit switches are working fine

Checked By Hof. Supervisor Name & Signature

3) Compare motor full load current with MPCB set current, If any deviation inform to HZL - Engineer.

Checked By HZL Engineer/Manager Name & Signature

Checklist of PMI work of EOT CraneREMARKS & MATERIAL CONSUMPTION

Checked By HZL Engineer/Manager Name & Signature

Checklist of PMI work of Floculant and Thickener Rake mechanism PanelDATE EQUIPMENT TAG NO

Motor

Control Panel

Post PMI check

Checked By Hof. Technican Name & Signature

Checklist of PMI work of Floculant and Thickener Rake mechanism PanelCHECK POINTS Yes/No

1) Stator Terminal checking & tightness

2) Checking of Earthing points and tightness

3) Cleaning of Motor outside.

4) Visual checking of cooling fan in motor ( check fan blades condition )

1) Control wiring checking & Tightness

2) Visual checking of condition of power & control cables

4) Cable dressing work if necessary

5) Blowering of Panel - - Yes / No

6) Check all the indications and Push Buttons are working or not

2) Screw motor running time is satisfactory by process dept for floculant system

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

3) Compare motor full load current with MPCB set current, If any deviation inform to HZL - Engineer.

1) Inform to Process person to check the full operation, If any problem inform to HZL Engineer

Checklist of PMI work of Floculant and Thickener Rake mechanism PanelREMARKS & MATERIAL CONSUMPTION

Checked By Process Dept. Name & Signature

Checked By HZL Engineer/Manager Name & Signature

Checklist of PMI work of CBMS PanelDATE EQUIPMENT TAG NO

Motor

MAGNET

Control Panel

Post PMI check

Checked By Hof. Technican Name & Signature

Checklist of PMI work of CBMS PanelCHECK POINTS Yes/No

1) Stator Terminal checking & tightness

2) Checking of Earthing points and tightness

3) Cleaning of Motor outside.

4) Visual checking of cooling fan in motor ( check fan blades condition )

1) Check oil level in Magnet oil tank

2) Clean the bottom of the magnet

1) Control wiring checking & Tightness

2) Visual checking of condition of power & control cables

4) Cable dressing work if necessary

5) Blowering of Panel - - Yes / No

6) Check all the indications and Push Buttons are working or not

1) Check 220V DC supply to the Magnet

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

3) Compare motor full load current with MPCB set current, If any deviation inform to HZL - Engineer.

2) Inform to Process person to check the full operation, If any problem inform to HZL Engineer

Checklist of PMI work of CBMS PanelREMARKS & MATERIAL CONSUMPTION

Checked By Process Dept. Name & Signature

Checked By HZL Engineer/Manager Name & Signature

Checklist of PMI work of Forced Lubrication PanelDATE EQUIPMENT TAG NO

Motor

Control Panel

Post PMI check

Checked By Hof. Technican Name & Signature

Checklist of PMI work of Forced Lubrication PanelCHECK POINTS Yes/No

1) Stator Terminal checking & tightness

2) Checking of Earthing points and tightness

3) Cleaning of Motor outside.

4) Visual checking of cooling fan in motor ( check fan blades condition )

1) Control wiring checking & Tightness

2) Visual checking of condition of power & control cables

4) Cable dressing work if necessary

5) Blowering of Panel - - Yes / No

6) Check all the indications and Push Buttons are working or not

2) Check System Healthy indication is coming or not

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

3) Compare motor full load current with MPCB set current, If any deviation inform to HZL - Engineer.

1) Inform to Process person to check the full operation, If any problem inform to HZL Engineer

Checklist of PMI work of Forced Lubrication PanelREMARKS & MATERIAL CONSUMPTION

Checked By Process Dept. Name & Signature

Checked By HZL Engineer/Manager Name & Signature

Checklist of PMI work of Spray Lubrication PanelDATE EQUIPMENT TAG NO

Control Panel

Post PMI check

Checked By Hof. Technican Name & Signature

Checklist of PMI work of Spray Lubrication PanelCHECK POINTS Yes/No

1) Control wiring checking & Tightness

2) Visual checking of condition of power & control cables

4) Cable dressing work if necessary

5) Blowering of Panel - - Yes / No

6) Check all the indications and Push Buttons are working or not

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

3) Compare motor full load current with MPCB set current, If any deviation inform to HZL - Engineer.

1) Inform to Process person to check the full operation, If any problem inform to HZL Engineer

Checklist of PMI work of Spray Lubrication PanelREMARKS & MATERIAL CONSUMPTION

Checked By Process Dept. Name & Signature

Checked By HZL Engineer/Manager Name & Signature

Checklist of PMI work of TRAFO ( ON and OFF LINE )DATE EQUIPMENT TAG NO

TRANSFORMER ( Incase of ONLINE PMI )

VCB Panel ( Incase of OFFLINE PMI )

Checked By Hof. Technican Name & Signature

Checklist of PMI work of TRAFO ( ON and OFF LINE )CHECK POINTS Yes/No

1. Check proper Earth connection of Trafo body and cables

2. Check silica gel color in Breather ( Blue - Good, Pink - Needs to be changed)

3. Check oil level in conervator ( Should above 50%)

4. Check for oil leakage

5. Cleaning of the trafo

6. Clean trafo yard from unwanted materials, Cables & Grass

7. Check for abnormal humming sound

1) Panel Control Compartment cleaning and tightness

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

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

4) Check all the indications are glowing or not

5) Blowering of Panel and VCB - - Yes / No

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

Checklist of PMI work of TRAFO ( ON and OFF LINE )REMARKS & MATERIAL CONSUMPTION

Checked By HZL Engineer/Manager Name & Signature

Checklist of PMI work of LT Motor ( CONVEYORS )DATE EQUIPMENT TAG NO

Motor

DOL Feeder

ACB Feeder

PCS & BSS

Post PMI check

Checked By Hof. Technican Name & Signature

Checklist of PMI work of LT Motor ( CONVEYORS )CHECK POINTS Yes/No

1) Stator Terminal checking & tightness

2) Checking of Earthing points and tightness

3) Cleaning of Motor outside.

4) Visual checking of cooling fan in motor ( check fan blades condition )

5) Check whether Greasing nozzle is properly closed or not

1) Control wiring checking & Tightness

2) Visual checking of condition of power & control cables

4) Check proper connection in TB ( Both fixed & moving )

5) Blowering of Feeder - - Yes / No

1) Control wiring checking & Tightness

2) Tightness and checking of motor outgoing cable

3) ACB - cleaning to be done.

4) ACB - Check for any abnormal sound while manual operation of OPEN/CLOSE

5) Blowering of Panel and ACB - - Yes / No

1. Clean and tightness checking for

a. PCS

b.BSS

1) Write ELR setting ( Leakage current & Time ) and MPCB setting

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

6) LPBS cleaning, Checking and Tightness ( Release the Emg button after the work is completed)

3) Compare motor full load current with MPCB set current, If any deviation inform to HZL - Engineer.

6) Clear the shutdown, Release Emg. Button and check the 110V AC supply in 18 th pin in TB.

6) Clear the shutdown, Release Emg. Button and check circuit healthy indication is glowing or not.

Checklist of PMI work of LT Motor ( CONVEYORS )REMARKS & MATERIAL CONSUMPTION

Checked By HZL Engineer/Manager Name & Signature

Checklist of PMI work of Floculant and Thickener Rake mechanism PanelDATE EQUIPMENT TAG NO

Motor

Control Panel

Limit switch

Post PMI check

Checked By Hof. Technican Name & Signature

Checklist of PMI work of Floculant and Thickener Rake mechanism PanelCHECK POINTS Yes/No

1) Stator Terminal checking & tightness

2) Checking of Earthing points and tightness

3) Cleaning of Motor outside.

4) Visual checking of cooling fan in motor ( check fan blades condition )

1) Control wiring checking & Tightness

2) Visual checking of condition of power & control cables

4) Cable dressing work if necessary

5) Blowering of Panel - - Yes / No

6) Check all the indications and Push Buttons are working or not

1) Clean and tightness checking for

a. Forward limit switch

b. Reverse limit switch

1) Operate Tripper and check,

a.Forward / Reverse till limit switch auto cut off region

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

3) Compare motor full load current with MPCB set current, If any deviation inform to HZL - Engineer.

2) Inform to Process person to check the full operation, If any problem inform to HZL Engineer

Checklist of PMI work of Floculant and Thickener Rake mechanism PanelREMARKS & MATERIAL CONSUMPTION

Checked By Process Dept. Name & Signature

Checked By HZL Engineer/Manager Name & Signature