Carrier 17/19EX Especificações descarregar pdf (Página 225)

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indicated. Screw the assembly into the locking ring.

8. Evacuate the filter/piping assembly.

9. Open the isolation valves.

FA Style Compressors

1. Turn off oil heater.

2. Close the line valve (Figure 44, Item 1) to isolate the oil filter(s).

Note: FA STYLE COMPRESSORS DO NOT HAVE ISOLATION VALVE NO. 2, ONLY A

CHECK VALVE. Vent the pressure in the oil filter by opening the Schrader valve on the

oil filter housing. Run a hose from the valve to a bucket to catch the oil. Check to ensure

that the check valve is properly seating.

3. Loosen the filter holding clamp (Item 3).

4. Rotate filter nut (Item 4) counterclockwise to remove filter housing. Keep the filter housing

upright to avoid oil spill.

5. Drain the oil; remove and replace filter cartridges. Do not use any of the extra felt washers

supplied with the filters.

6. Bench assemble Items A - D upside down. Then slide filter housing (Item 5) over the stack

to ensure that spring (Item D) is centered in the bottom of the filter housing as indicated.

7. Evacuate air from the filter assembly. Open the isolation valve.

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