Actions In Extreme Conditions - Belarus 3522.5 Operator's Manual

4.5 Actions in extreme conditions

4.5.1 To stop the tractor immediately, sharply depress clutch and brake pedals.
4.5.2 For emergency stop of the engine turn the key of the starter and instrument
switch from "I" position to "0" position according to the diagram provided in figure 2.2.2.
4.5.3 In case of an accident immediately stop the engine, brake the tractor, deacti-
vate accumulator batteries and get off the tractor through one of emergency exits, having
opened left or right cab door, depending on the tractor position, or rear screen, or one of
lateral screens. To open the lateral screens it is required to move the screen opening han-
dle to an operating condition (operating condition – screen opened), then press this handle
in the direction, which is contrary to the tractor forward motion, until the guide pin fully
comes out from the handle, and then open the screen completely. If it is not possible to
open the emergency exits, break the screen of one of the emergency exits with a heavy
subject at hand and leave the tractor cab.
Note – Emergency exit allocation is given in subsection 2.20 "Cab locks and han-
dles".
4.5.4 In case the engine crankshaft speed goes up excessively, kill the engine and
brake the tractor.
4.5.5 To disengage the front power take-off shaft (FPTO) and the rear power take-
off shaft (RPTO) immediately, press the button 1 (figure 2.13.4).
4.5.6 For emergency deactivation of all sections of the EHS hydraulic distributor it is
required to press the emergency "STOP" switch 7 on the panel of the operation program-
ming unit of the HLL (figure 2.16.6).
4.5.7 In case a fire bed occurs, stop the engine, brake the tractor, turn off the ac-
cumulator battery switch. Pour some sand onto the fire bed, cover with canvas cloth, sack-
cloth or other dense texture. Use a carbon-dioxide fire extinguisher. Do not pour water
over burning fuel and oil.
4.5.8 If there is a failure of CECS in respect of inability to shift gears of the gearbox,
a special switch "Failure" 3 (figure 4.5.1), located on the CECS body 2 from its backside, is
provided. To turn on the switch, first it is required to untighten 4 screws 1 attaching the
CECS to the side console and lift up the unit from the console. On activating the switch 3
the operation of the CECS is fully blocked, the supply voltage is delivered to the electric
magnet of the second gear and the electric magnet of FDA drive, the annunciator of the
gearbox emergency operation mode 8 is on (figure 2.13.4).
1 – screw, attaching the CECS to the side console; 2 – CECS; 3 – switch "FAILURE".
Figure 4.5.1 – Access to "FAILURE" switch on CECS body
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