new plow with an empty hydraulic system. Initial Plow Position: Start with the plow un-attached from the vehicle and the lift cylinder completely collapsed. The light tower will be tilted forwarded. 1. Remove Fill Cap (30F) from Street Elbow (30G) and fill with Boss High Performance Hydraulic Fluid. Continue to fill Street Elbow (30G) until no. Boss Hydraulic Fluid should be replaced at the beginning over every season as well as during the season depending on the amount of use. As part of general maintenance of your Boss Snowplow, it is recommended that your change the hydraulic fluid once per season. Boss High Performance Hydraulic Fluid is specially formulated to maintain its viscosity from normal use to as low at -40 degrees.
Hydraulic Fluid Blackout if you can't get the Boss fluid you can use Western or Meyer or Buyers low temp hydraulic fluids with no problems at all.. As wyldman said the synthetic atf will work fine in your plow. but if you really want the boss fluid in it you might try ordering a couple of gallons from a dealer and having it shipped to you.. Terms and Conditions; Privacy Policy; Statement on Modern Slavery and Human Trafficking; BOSS Products, a division of The TORO Company. All Rights Reserved.