I believe the stock setup on the 4000 was 5 to port (the engine/GenSet bank) and three to starboard (house bank). I presume you have an inverter and someone added two more batteries to the house bank.
GET HELP on changing those out. Getting the new down and old up is an exercise in being able to deadlift 70lbs repeatedly from a seated/squatting position. Stretch and have advil at the ready! A second set of hands is necessary.
GET HELP on changing those out. Getting the new down and old up is an exercise in being able to deadlift 70lbs repeatedly from a seated/squatting position. Stretch and have advil at the ready! A second set of hands is necessary.


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