BEARING, NEEDL 5E3157 - Caterpillar

Illustration 1 g02110464
The dipstick for the swing drive oil is on the swing drive at the rear base of the boom.Note: There are two swing drives that are located between the swivel joint and the main control valve. Perform the same procedure for both swing drives.
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Obtain an oil sample of the swing drive oil through the opening for the dipstick. Refer to Special Publication, SEBU6250, "S O S Oil Analysis" for information that pertains to obtaining an oil sample from the swing drive housing. Refer to Special Publication, PEGJ0047, "How To Take A Good Oil Sample" for more information about obtaining an oil sample from the swing drive housing.