Detroit Diesel — Battery Maintenance
Maintenance · Storage battery
From a Detroit Diesel operator's manual — check it applies to your exact model before use.
Before you start
- Explosive gas may remain around battery; sparks or flame can cause explosion.
Procedure
- Check electrolyte level regularly; add water if necessary; do not overfill.
- Keep top of battery clean; wash with baking soda solution and rinse.
- Inspect cables, clamps, and hold-down bracket; clean and grease.
- Use standard quick in-the-unit battery test as regular service test.
- Check electrical system if battery becomes discharged repeatedly.
Tools required
- Hydrometer Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Hydrometer reading should be 1.265 or higher
Source: Detroit Diesel operator'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.