RECOVERY (Cont) - TB-9-2320-279-13-10371

DRAFT

TB 9-2320-279-13-1

AC SYSTEM REFRIGERANT (R-134a) MAINTENANCE - Continued

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HEMAC194

14. Open oil drain valve (18) and drain waste oil into bottle (19).

15. Close oil drain valve (18).

NOTE

The amount of oil recorded in Step 16 will be the same amount of oil that will need to be

added back into the AC system when charging.

Always comply with local, state, and federal regulations regarding oil disposal. Failure to

comply may result in penalties for improper disposal.

16. Remove bottle (19) from oil drain valve (18) and record amount of oil that drained into bottle.

17. Install bottle (19) on oil drain valve (18).

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