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Generac — Installing the Battery

Installation

From a Generac owner's manual covering: XG03245, XG04045, XG04845. Check it applies to your exact model before use.

Applies to: Generac Model, Generac Number, Generac XG03245, Generac XG04045, Generac XG04845

Before you start

  • Explosion. Batteries emit explosive gases. Always connect positive battery cable first to avoid spark. Failure to do so could result in death or serious injury. (W000133)

Procedure

  1. Loosen nylon strap on battery tray.
  2. Install battery onto tray.
  3. Secure nylon strap over top of battery and tighten.
  4. Install positive battery cable (red) to positive terminal.
  5. Install negative battery cable (black) to negative terminal.

Specs & values

  • Group 27 recommended; Group 31 maximum; 12 V; 600 CCA min (Group 27), 750 CCA min (Group 31)

Full service-parts list: Generac Model →, Generac Number →, Generac XG03245 →, Generac XG04045 →, Generac XG04845 →

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.

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