The Sovereign GTH-L is compatible with several attachments such as mower decks, snowthrowers and tillers.
You can buy original Simplicity accessories and parts from Simplicity dealers in your locality.
According to the manual, I am advised to use suitable blends developed for most conditions such as multi-purpose hydraulic/transmission oil or in case it’s winter, an engine oil developed for cold weather.
As with working with similar devices, all the safety measures that are discussed in the manual must be adhered to. This means checking that all the parts are fitted before starting to work on the device and disassembling the mower only after all the work on the device has been achieved.
Use of genuine parts protects the equipment and preserves warranty and performance standards of the equipment.