Home›Repair guides›Generac›Battery Maintenance

Generac IQ3500 — Battery Maintenance

Maintenance

For the Generac IQ3500, from the Generac owner's manual.

Applies to: Generac IQ3500, Generac GH-410 engine, Generac GT-530 engine, Generac GT-530 engine, Generac GT-990 engine, Generac GT-999 engine

Before you start

  • Do not dispose of the battery by incineration.
  • Remove the 7.5 Amp fuse from the generator control panel.
  • Remove all jewelry and use tools with insulated handles.

Parts for this job

Part numbers from the service-parts list for Generac IQ3500. Verify against your serial number before ordering; some links are affiliate links.

Procedure

  1. With the generator shut down, lift the lid and remove the front panel.
  2. Inspect the battery posts and cables for tightness and corrosion; tighten and clean as necessary.
  3. Check the battery fluid level of unsealed batteries; fill with distilled water only. DO NOT use tap water.
  4. Have the Dealer or a qualified Service Technician check the state of charge and condition.

Full service-parts list: Generac IQ3500 →

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.

More Generac repair guides →