Caterpillar 3412C — Battery Electrolyte Level - Check
Maintenance
For the Caterpillar 3412C, from the Caterpillar owner's manual.
Applies to: Caterpillar 3412C, Caterpillar 3412C engine
Before you start
- Lead-acid batteries contain sulfuric acid which can burn skin and clothing
Parts for this job
- 245-5829 Battery — Caterpillar 3412C Amazon eBay $98.00
Part numbers from the service-parts lists for Caterpillar 3412C, Caterpillar 3412C engine. Verify against your serial number before ordering; some links are affiliate links.
Procedure
- Remove filler caps; maintain electrolyte to FULL mark.
- Use distilled water if water addition is necessary.
- Check electrolyte condition with 245-5829 Refractometer.
- Clean battery case with baking soda or ammonia solution.
- Rinse the battery case with clean water.
- Clean terminals and cable clamps with fine sandpaper.
- Coat clamps and terminals with 5N-5561 Silicone Lubricant.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Full service-parts list: Caterpillar 3412C →, Caterpillar 3412C engine →
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.