Lit. No. 43894, Rev. 02 78 November 1, 2016
MAINTENANCE
4. 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).
5. 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.)