Caterpillar 3512 — Air Starting Motor Lubricator Bowl - Clean
Maintenance
For the Caterpillar 3512, from the Caterpillar owner's manual.
Applies to: Caterpillar 3512
Parts for this job
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Part numbers from the service-parts list for Caterpillar 3512. Verify against your serial number before ordering; some links are affiliate links.
Procedure
- Ensure that the air supply to the lubricator is OFF.
- Open the drain and drain the oil into a suitable container. Dispose of the used oil.
- Remove the bowl. Clean the bowl with warm water.
- Dry the bowl. Inspect for cracks; replace if cracked.
- Install the bowl. Close the drain.
- Remove the plug. Fill the bowl with oil. Install the oil filler plug.
- If necessary, adjust the lubricator to release two drops of oil per 30 seconds.
Specs & values
- Oil: nondetergent 10W for temperatures greater than 0°C (32°F)
- Oil: air tool oil for temperatures below 0°C (32°F)
- Rate: two drops of oil per 30 seconds
Full service-parts list: Caterpillar 3512 →
Source: Caterpillar owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.