Your Cat portable generator comes almost fully assembled right out of the box.
For all RP Series models you will need to assemble the wheels and the stabilizer feet and add fluids.
For electric start models ("E" models"), the battery negative cable must be connected to the battery. See Owners Manual for instructions and safety information.
For RP12000 E models the handle and lifting eye must be attached. Basic assembly instructions are provided in the Owner's Manual that is included with your new unit (see Assembly Section). If you need additional help, please contact your local Authorized Sales & Service Center or call the Customer Interaction Center (1-844-797-6387).
Battery Connection (If equipped)
RP6500E and RP7500E come with the battery mounted in the battery holder. To connect the battery:
Source: Owner's Manual, Page 7
Remove Red Stabilizer Brackets if they are attached to the frame of the generator and the shipping crate