Caterpillar — Bearing (Ball) - Lubricate (Generator)
Maintenance · Generator ball bearings
From a Caterpillar owner's manual covering: C15 Generator Set, EMCP 3, SEBU7909-01, SEBU7969-01. Check it applies to your exact model before use.
Applies to: Caterpillar EMCP 3, Caterpillar C1.5 engine
Before you start
- Do not mix greases.
Procedure
- Remove the louver assembly or rear plate from the generator housing.
- Remove the top and lower grease pipe plugs.
- Install a grease fitting in the grease pipe.
- Grease shielded ball bearings with 2S-3230 Bearing Lubricant.
- Wipe off excess grease, remove the top fitting, install the plug.
- Operate the generator for one hour until grease stops purging.
- Stop the engine and install the plug in the bottom grease pipe.
- Install the louver assembly or rear plate.
Tools required
- Grease fitting Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- 53.28 mL to 59.20 mL (1.8 to 2.0 ounces) of grease
- Lubricate at 2000 hour intervals
Full service-parts list: Caterpillar EMCP 3 →
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.