Checking The Lights In The Tractor Hood For Proper Setting-Up; Setting Up The Lights In The Tractor Hood - Zetor 86 41 forterra turbo Operator's Manual

CHECKING THE LIGHTS IN THE TRACTOR HOOD FOR PROPER SETTING-UP

When making the check on the testing wall, the tractor must be placed on the hori-
zontal surface and the tires must be inflated to the prescribed pressure. The basic
vertical setting is 3,5 % with the tractor operating weight. In the horizontal direction,
the light beams have to be parallel to the longitudinal tractor axis of symmetry.
I
- Distance of testing wall from the headlights (5 m)
h - Height of the headlight center over the road
∆ ∆ ∆ ∆ h
- Headlight inclination (-3,5 %) distance of testing wall = 17,5 cm
α α α α
- Asymmetric light picture raising (15%)
ELECTRICAL SYSTEM
206
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SETTING UP THE LIGHTS IN THE
TRACTOR HOOD
The setting-up shall be performed with
the two screws (1) simultaneously for the
vertical and horizontal beam directions:
Horizontally ± 2°; vertically +1° up to -6°.
Each of the headlights shall be set up
separately. The faulty bulb shall be re-
placed from the rear part of the light
parabola. Because of the lack of room,
release and shift or remove the starting
battery.
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