What oil does the 8890-315 load use?

The 8890-315 uses 2.9 gal. (11 liters) Silicone Oil, part number 5-1070-x.

Depending on availability, you can order the oil coolant in a variety of sizes:

Part Number of Silicone Oil	Container Size
5-1070-1	1 Pint
5-1070-2	1 Gallon
5-1070-3	5 Gallons

For convenience, Bird offers various maintenance kits for the 8890 series that includes the silicone oil here: 8890 Series Repair & Maintenance Kits.

Please see the Material Safety Data Sheet (SDS) for further information: Silicone Oil SDS