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II. OPERATIONS ON THE EVAPORATIVE CONDENSER (S) 1. Odl the mOeOr bearings.
2. Grease the fan bearings.
3. Tighten drive belts and check alignment of the motor pulley, fan pulley and belts.
h. Check conditions of coils for scale or slime.
5. Check the spray nozzles. Clean if necessary.
6. Clean the drip pan and drain.
7. Clean the pump and water strainers.
8. Replace and tighten drain plugs.
9. Clean air intake screen.
10. Replace fuses removed for safe-keeping.
ll. Fill tank by opening hand valve in water line to the make-up float valve. Observe action of the float valve to see that it is not sticking or leaking, and maintaining a proper level of 1/8" below the overflow pipe.
e 12. Start fan and pump and observe operation.
III. OPERATIONS ON THE WEATHERMAKER (S) OR DEHUMIDIFIER (S 1. Oil motor bearings. 2 Oil or grease fan bearings, as required.
3. Tighten drive belts and check alignment of the motor pulley, fan pulley and belts.
4. Check condition of coils for lint, etc. Remove by spraying in opposite direction to normal air flow with air or water hose.
5. if spray type dehumidifier, check and clean nozzles, if necessary.
o Clean the drip pan and drain.
6 7o Clean the pump or water supply strainers. 6. If spray type dehumidifier, grease the pump. 9. If spray type dehumidifier, fill the tank by opening the hand valve in the make-up water line. Observe action of % float valve, to make sure it is not sticking or leaking, and is maintaining a proper level in the tank.
10. Gheck the filters. If possible to clean these, do so; if not, replace the filters.