Blizzard POWER PLOW 8100PP Owner's Manual page 29

REMOVING SNOWPLOW FROM VEHICLE & STORAGE
9. While holding the power switch RIGHT, push
DOWN and hold Arm/Blade Operation switch to
fully lower arm.
10. Unplug electrical harnesses.
CAUTION
On 2-plug electrical systems, plug covers
shall be used whenever snowplow is
disconnected. Vehicle battery cable is 12V
unfused source.
NOTE: After each use of the snowplow, reapply
dielectric grease to the electrical plugs to
maintain the protective coating on the terminals.
NOTE: Place electrical plugs in storage position.
The plugs are equipped with plug covers.
Lit. No. 40691, Rev. 05 29 May 1, 2021