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Caterpillar — Air Starting Motor Lubricator Bowl - Clean

Maintenance

From a Caterpillar owner's manual covering: 1YG1-Up, 4CG1-Up, G3612, G3616. Check it applies to your exact model before use.

Applies to: Caterpillar G3612, Caterpillar G3616

Before you start

  • Personal injury can result from removing hoses or fittings in a pressure system.
  • Failure to relieve pressure can cause personal injury.

Procedure

  1. Ensure that the air supply to the lubricator is OFF.
  2. Slowly loosen filler plug (1) to release pressure.
  3. Place container under bowl (2) and open drain valve (3) to drain oil.
  4. Remove bowl (2). Clean with warm water.
  5. Dry bowl. Inspect for cracks. Replace if cracked. Inspect gasket.
  6. Install bowl.
  7. Make sure drain valve (3) is closed.

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.

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