Lit. No. 89451, Rev. 05
80
May 15, 2022
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.)
Vertical centerline of DS
snowplow headlamp
Vertical centerline of
PS snowplow headlamp
Align with vehicle
centerline
Screen located 25 feet (7.62 m)
from snowplow headlamps
High‑intensity zones of snowplow
headlamps on low beam
Horizontal centerline
of snowplow headlamps
Summary of Contents for 6800LT
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