PWS Attachment 4A Preventive Maintenance Checklist No. 9_25 Oct 2022.docx

Preventive Maintenance Checklist Check List #9 Head Tank Freeze Protection Pump/Bilge Pump Date:__________ Unit ID:______________________ Mechanic:__________________

RESULTS/REMARKS

PWS Attachment 6A of Cooling Water Equipment and Systems Repair and Maintenance Contract Check List Number 9 25 October 2022

1. Check mounting bolts and hardware are secure. Tighten as required.

2. Check for unusual noise, vibration, signs of overheating, etc.

3. Grease motor and pump.

4. Check vibration.

5. Check for deteriorated or damaged wire insulation, corrosion, signs of overheating, etc. Remove accumulated dirt and dust.

6. Check for any loose connections. Tighten as required.

7. Check for satisfactory condition of starter contacts.

8. Measure and record insulation resistance of motor feeder and load cables.

9. Observe starter during motor operations.

10. Check indicating lights.

Additional Comments:

Vibration Readings - In line with discharge:

Top of motor _______________________ Bottom of motor _____________________ Base ______________________________ Vibration Readings - 90 deg. from discharge:

Top of motor ________________________ Bottom of motor _____________________ Base _______________________________

I certify that the checklist was completed as required.

Mechanic’s signature__________________________