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Generac — Battery Cable Connections

Installation

From a Generac owner's manual covering: QUIETPACT 55, QUIETPACT 65, QUIETPACT 75, QuietPact 55 G, QuietPact 55 LP, QuietPact 65, QuietPact 65 LP, QuietPact 75, QuietPact 75 LP. Check it applies to your exact model before use.

Applies to: Generac QUIETPACT 55, Generac QuietPact 65, Generac QuietPact 75, Generac QuietPact 75 LP

Before you start

  • Damage will result if the battery connections are made in reverse.

Procedure

  1. Connect the battery cable from the POSITIVE (POS or +) post to the lug on the starter contactor.
  2. Check that the battery cable boot for the starter cable has been installed.
  3. Connect the battery cable from the NEGATIVE (NEG or -) post to the frame ground connection.
  4. Connect cables so the connectors are clean and tight.

Specs & values

  • Capacity 400 cold-cranking amperes minimum
  • Voltage drop should not exceed 0.12 volts per 100 amperes of cranking current

Full service-parts list: Generac QUIETPACT 55 →, Generac QuietPact 65 →, Generac QuietPact 75 →, Generac QuietPact 75 LP →

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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