Generac QT 1.6L 25kW — Battery Maintenance
Maintenance
For the Generac QT 1.6L 25kW, from the Generac owner's manual.
Applies to: Generac QT 1.6L 25kW, Generac In Line 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 corrosive sulfuric acid solution. Wear protective goggles, protective clothing and gloves.
- Do not use any 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 the battery cables.
- Be sure the 120VAC power supply to the battery is turned OFF before attaching cables.
Parts for this job
Part numbers from the service-parts list for Generac QT 1.6L 25kW. Verify against your serial number before ordering; some links are affiliate links.
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 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.
Specs & values
- Use BCI Group No. 26, 525 CCA @ 0 deg. F
Full service-parts list: Generac QT 1.6L 25kW →
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.