Generac Impact-36G / NP-36G — Connect Battery Cables
Installation · Battery and starter contactor
For the Generac Impact-36G / NP-36G, from the Generac owner's manual.
Applies to: Generac GN-220 engine
Before you start
- Disconnect the cable from the NEGATIVE, NEG or (-) post first; reconnect that cable last
Procedure
- Connect POSITIVE, POS or (+) battery cable to the large lug on the starter contactor.
- Connect NEGATIVE, NEG or (-) battery cable to the frame ground connection.
- Connect cables so connections are clean and tight.
Specs & values
- Voltage drop should not exceed 0.12 volts per 100 amperes of cranking current
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.