Generac 005336-0 / 005337-0 — Battery Maintenance
Maintenance
For the Generac 005336-0 / 005337-0, from the Generac owner's manual.
Applies to: Generac In Line engine
Before you start
- Storage batteries give off explosive hydrogen gas.
- Battery electrolyte fluid is an extremely corrosive sulfuric acid solution.
- Do not use jumper cables or booster battery to crank and start the generator engine.
- Be sure the AUTO/OFF/MANUAL switch is set to OFF before connecting battery cables.
- Do not use tap water in batteries.
Procedure
- Inspect the battery posts and cables for tightness and corrosion; tighten and clean as necessary.
- Check the battery fluid level of unsealed batteries; fill with distilled water only.
- Have the state of charge and condition checked with an automotive-type battery hydrometer.
Tools required
- Battery hydrometer Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- BCI Group No. 26, 525 CCA @ 0 deg. F
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.