Generac 005221-0 — Battery Maintenance
Maintenance
For the Generac 005221-0, from the Generac owner's manual.
Applies to: Generac V-type engine
Before you start
- Storage batteries give off explosive hydrogen gas. Do not allow smoking, open flame, sparks or spark producing tools near the battery.
- Battery electrolyte fluid is an extremely caustic sulfuric acid solution that can cause severe burns.
Procedure
- Inspect the battery posts and cables for tightness and corrosion. Tighten and clean as necessary.
- Check the battery fluid level of unsealed batteries and, if necessary, fill with DISTILLED WATER ONLY. DO NOT USE TAP WATER IN BATTERIES.
- Have the state of charge and condition checked. This should be done with an automotive-type battery hydrometer.
Tools required
- Automotive-type battery hydrometer Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Source: Generac 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.