Caterpillar C15 / C15 Generator Set — Generator Bearing - Lubricate
Maintenance
For the Caterpillar C15 / C15 Generator Set, from the Caterpillar owner's manual.
Applies to: Caterpillar C15, Caterpillar C1.5 engine
Before you start
- Refer to Special Instruction, REHS4892, Generator Bearing Service for further information.
Parts for this job
Part numbers from the service-parts list for Caterpillar C15. Verify against your serial number before ordering; some links are affiliate links.
Procedure
- If the generator already has a visible grease point, go to Step 4.
- Remove either the louver assembly or the rear plate from the rear of the generator housing.
- Remove the top grease pipe plug and remove the lower grease pipe plug.
- Install a grease fitting in the grease pipe.
- Grease the bearings with the appropriate grease. Do not mix greases.
- Wipe off the excess grease. Remove the top grease fitting. Install the plug.
- Operate the generator for 1 hour until the grease stops purging.
- Stop the engine. Install the plug in the bottom grease pipe.
Specs & values
- Refer to Table 26 for bearing grease part number, interval, weight and volume.
Full service-parts list: Caterpillar C15 →
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.