40
ACQUAINTANCE WITH TRACTOR
E137 E138 E139
FRONT WHEEL DRIVE SWITCH (f)
Use the front axle drive to in-
crease the tractor pulling force
when rear wheels are slipping.
a - front axle drive disengaged
b - front axle drive engaged
With a tractor at standstill (parking brake
is set, engine is stopped, ignition is off),
the front axle drive is engaged.
In the basic position, the front axle drive
is engaged (the indicator light is “ON”) -
use the switch to disengage it (indicator
light is “OFF”).
REAR DIFFERENTIAL LOCK (j) PUSH-
BUTTON
a - differential lock disengaged
b - differential lock engaged
The differential lock is engaged by press-
ing the differential lock push button that
returns into the initial position after re-
leasing.
Illuminating of the symbol in the switch
indicates that the differential lock is en-
gaged.
The differential lock is disengaged auto-
matically after depressing the brake ped-
als.
TURN SIGNALS, LOW / HIGH BEAM
AND HORN TOGGLE SWITCH (k)
a - acoustic horn – push the toggle
switch in the axis direction
b - low beam
c - turn signal - right
d - turn signal - left
e - headlight flasher
f - high beam