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EQUIPMENT DETAILS Cooling Tower
SCHEDULE OF PLANNED PREVENTIVE MAINTENANCE Work Plan
صيانة دورية جداول جاهزة برج تبريد
Capacity
Qty: Lot
Make & Model
Location
Annual Requirements to Short Life
Consumable Spare Parts
Task Description
W / Weekly M / Monthly Q / Quarterly SA/ Semi/Annually
A/ Annually SST / Seasonal Start/Up SSH / Season Shut Down
2W M 3M
6M A Notes
Item Description
Qty Notes
Clean the header nozzle D
Check the TDS D
Inspect the sump and check deposit and clean D
Check the unduly fan sound W
Check chemical treatment and water condition W
Check the Gear oil Level W
Check the blow down and water leaks W
Clean the level control M
Check the strainer Q
Check , clean the fan blades SA
Clean fill and louver SA
Grease the bearing SA
Notes :
1 Use additional sheets if required
2 PPM routines based on Complete
Running hour where recommended by the Manufacturer
Clean cooling towers by flushing, blowing down all associated piping
Inspect sprayer heads
Inspect structural supports
Inspect and clean louvers
Inspect collection trays and suction screens for plugging and clean
Inspect and clean drift eliminators
Test motor winding continuity on condenser fan motors
Inspect fans, bearings, housings, protective shields
motors, drives and/or belts Lubricate as
necessary Record observations
Inspect fan motor starters
Visually inspect motor starter/control center
Check operation of starter and inspect contact surfaces for wear or pitting
Check overload settings and check/tighten ALL electrical connections
Vacuum cabinets to eliminate dust build/up
Operate gear reducer where applicable until oil is warm Drain oil and refill with new
Start units and operate If applicable, sequence units through entire operating range
Record and address any abnormal vibrations
Observe cooling tower to ensure proper operation Inspect for unusual noise or vibration
Inspect and clean louvers, if required
Check operation of make/up water valve and any associated controls/linkages, lubricate if
necessary
Visually check fan gear reducer/drive oil sample for presence of water and/or sludge
Check oil level in gear reducer/drive if applicable Add if required and record amount
Provide Water Treatment
During winter months ensure proper operation of basin heaters, if present
Verify that alternating/lead/lag controls are operating the towers properly
Clean/Flush condenser water strainers/sand filters
Drain condenser water from cooling towers and any piping that could freeze during the winter
Secure all makeup water systems
Inspect condition of spray nozzles and fill
check all structural supports and bolted connections
and tighten as required
Visually inspect the drift eliminators Remove debris or scale as required
Record and address any abnormal vibrations
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