Check Of Adjustments Of Lights In The Mask Of The Tractor; Adjustment Of Lights In The Mask Of The Tractor - Zetor Proxima 70 2012 Operator's Manual

CHECK OF ADJUSTMENTS OF LIGHTS IN THE MASK OF THE TRACTOR

When checking the headlamps using a testing wall, the tractor shall stand on a hori-
zontal surface and the tyres inflated to the prescribed pressure. Basic vertical ad-
justment is 3.5% at unladen weight of the tractor. In horizontal direction the light
beams shall be parallel with longitudinal axis of the tractor symmetry.
I - Distance of the testing wall from the headlamp (5m)
- Height of the headlamp centre above the road surface
h
Δh - Headlamp inclination -3.5% of the testing wall distance = 17.5cm
α - Elevation of the asymmetric light picturing (15%)
ELECTRIC INSTALLATION
126
E609
ADJUSTMENT OF LIGHTS IN THE
MASK OF THE TRACTOR
Adjustment is carried out by all screws
for vertical and horizontal directions si-
multaneously. After
springs of non-adjustment screws shall
be pre-stressed! Each headlight is ad-
justed independently. The lamp can be
replaced by its pulling out from the rear
side of the headlight parabola.
G610
adjustment all