Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to install a vibratory bowl feeder [title] Prepare the base casting : [step] Take the rubber feet and attach them to the base casting. Ensure that the rubber is snug with the screws. However, the screws should not distort the rubber.

Ending1: [title] Install the feeder bowl to the base unit : [step] The bowl is required to be installed on the top casting of the base unit. Depending on the base unit, there are three ways to mount the bowl feeder-top, center, or bottom mounting. Ending2: Use two new rubber feet and a new new rubber base round weld. For the base weld and adjustment, there is usually wire wire attached inside. Ending3: This will prepare the base for the mounting system. Once properly fitted, place the base wheels into the locations that you marked. Ending4: Allow the base to dry for 24 hours. [substeps] Use a warm bath-in water while the base is dry.

Answer format: ending1/ending2/ending3/ending4