Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to order heavy equipment parts and supplies [title] Refer to your manual. [step] Note that there are many different types of heavy equipment, and many different manufacturers, but most, if not all, are provided with a basic service manual or owner's manual. Often this is the best place to start.

Ending1: [title] Identify the manufacturer and model number and year. [step] Regardless of where you begin looking for parts, you will need to be able to identify the manufacturer, the model year, and the model number. Ending2: [title] Follow manufacturer's instructions about transport. [step] If the equipment you want to transport is physically and mentally demanding, it is important that you read and follow the care and location manual. Ending3: [title] Avoid simply ordering heavy equipment, such as tv sets and weight tables. [step] Many heavy equipment manufacturers do not provide a service manual at all. Ending4: [substeps] If you're not sure what order you want the equipment in, contact your local auto parts store. You can also search online for " heavy equipment manufacturers in my area " for a recommendation.

Answer format: ending1/ending2/ending3/ending4