Fisher Engineering SNOWPLOW Owner's Manual page 85

2. Mark (or tape) the vertical centerline of
the snowplow headlamps and the vertical
centerline of the vehicle on the screen. Mark
the horizontal centerline of the snowplow
headlamps on the screen (distance from
ground to snowplow headlamp centers).
Vertical centerline of
DS snowplow headlamp
Screen located 25 feet
from snowplow headlamps
Lit. No. 72446, Rev. 05
MAINTENANCE
3. Align the top edge of the high‑intensity zone
of the snowplow lower beam below the
horizontal centerline and the left edge of the
high‑intensity zone on the vertical centerline
for each snowplow headlamp. (Refer to the
diagram below.)
Align with vehicle
centerline
High-intensity zones of snowplow
headlamps on low beam
86
Vertical centerline of
PS snowplow headlamp
Horizontal centerline
of snowplow headlamps
November 15, 2020