Checking Of Adjustment Of Front Mask Headlights; Adjustment Of Front Mask Headlights - Zetor PROXIMA PLUS 8541 Operator's Manual

CHECKING OF ADJUSTMENT OF FRONT MASK HEADLIGHTS

The tractor must stand on horizontal surface and the tires must be inflated to
specified pressure when checking on the testing wall. Basic vertical setting is 3.5 % at
tractor curb weight. Light beams must be parallel with the longitudinal tractor axis of
symmetry in horizontal direction.
I - Distance between testing wall and tractor headlight (5 m)
- Height of headlight centre above the road surface
h
- Inclination of headlight (-3.5 %) to distance of testing wall = 17.5 cm
Δh
- Raising of the picture of asymmetric headlight (15%)
α
ELECTRICAL SYSTEM
139
E609
ADJUSTMENT OF
HEADLIGHTS
Adjust the light by means of both screws
(1) for vertical and horizontal direction
simultaneously - horizontally ± 2° and
vertically +1° to -6°.
Each light is adjusted separately. The
lamp is replaced by removing from the
rear side of parabola.
E610
FRONT MASK