Caterpillar 3512 — Battery Electrolyte Level - Check
Maintenance · Batteries
For the Caterpillar 3512, from the Caterpillar owner's manual.
Applies to: Caterpillar 3512
Before you start
- All lead-acid batteries contain sulfuric acid which can burn skin and clothing. Always wear a face shield and protective clothing when working on or near batteries.
Parts for this job
- 245-5829 Battery Amazon eBay $98.00
Part numbers from the service-parts list for Caterpillar 3512. Verify against your serial number before ordering; some links are affiliate links.
Procedure
- Remove the filler caps. Maintain the electrolyte level to the FULL mark.
- Add distilled water if necessary, or clean water low in minerals. Do not use artificially softened water.
- Check the condition of the electrolyte with a coolant/battery tester.
- Keep the batteries clean; clean the case with a baking soda or ammonia and water mixture; rinse.
- Clean terminals and cable clamps with fine sandpaper; coat with silicone lubricant, petroleum jelly, or MPGM grease.
Tools required
- 1U-7298 Coolant/Battery Tester (°C) Amazon
- 1U-7297 Coolant/Battery Tester (°F) Amazon
- Fine grade sandpaper Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
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.