3522.5-0000010 РЭ
48
The “braking” mode of the gearbox is engaged only when a symbol “P” (“Braking” is
on) is displayed on the 7 (figure 2.13.4) located on CECS and corresponding segments of
the first and sixth gear engagement of the annunciator 6 are on in a continuous mode.
Each lighted segment of the symbol ”P” means fulfillment of any of conditions for activation
of “GB braking” mode, specified above. If one of the segments of the symbol “P” does not
light, then it means that there is no signal from one of the sensors as per diagram, given in
fig. 2.13.2. In case faults in electrical circuit of the first and sixth gears are detected the
corresponding segments of the annunciator 6 display a respective code (see clause
2.13.5.8).
Faults detected during engagement of the “Braking” mode shall be eliminated.
ATTENTION: ENGAGE RANGES ONLY AFTER THE “BRAKING” MODE HAS
BEEN ACTIVATED! THE RANGES ARE SWITCHED THROUGH NEUTRAL POSITION
WITH ACTIVATION OF THE “BRAKING” MODE OF THE GEARBOX!
ATTENTION: ENGAGE RANGES ONLY WITH THE TRACTOR STOPPED AND
THE CLUTCH PEDAL FULLY DEPESSED!
IT IS FORBIDDEN TO SWITCH BETWEEN RANGES AS THE TRACTOR MOVES!
ATTENTION: RANGES OF THE REDUCTION UNIT ARE SWITCHED TO NEU-
TRAL POSITION AFTER THE GEARBOX HAS BEEN SET TO “0” GEAR!
Note – Places of location of the sensor of the range reduction unit neutral position,
of the sensor of transport range (IV) and of the sensor of disengaged clutch (at forward
travel and reverse) are provided in subsection 3.5 “Electrical part of gearbox control”.
Figure 2.13.2 – Diagram of indication of sensors and button operation when the
“Braking” mode is activated on a digital indicator.
range
reduction unit
neutral position
https://tractormanualz.com/