Fuel Tanks; Scr System Operation; Tank For Scr System Liquid - Belarus 2022.6 Operator's Manual

2.26 Fuel tanks

Two fuel tanks are mounted on "BELARUS-2022.6" tractors:
- tank 2 (figure 2.26.1), attached to the tractor left side-member with the capacity 175
liters;
- tank 4, mounted under the cab with the capacity 130 liters.
1 – filler neck of side fuel tank; 2 – side fuel tank; 3 – valve handle; 4 – fuel tank lo-
cated under the cab; 5 – fuel tank filler neck located under the cab.
Fuel intake into the coarse fuel filter is carried out directly out of tank 2 (figure 2.26.1).
The valve is designed for fuel shutoff from tank 4 into tank 2. Figure 2.26.1 shows the position
of valve 3 handle at which fuel is not supplied to tank 2 from tank 4. To supply fuel from tank 4
into tank 2 it is required to pull valve 3 handle for 90°.

2.27 SCR system operation

2.27.1 Tank for SCR system liquid

The installation place for the SCR system liquid tank is shown in figure 2.27.1. The tank
capacity is 28 liters (28 liters – filling volume, full volume – 33 liters, it is not recommended to
fill tank 1 with liquid over 28 liters). AdBlue reagent (figure 2.27.1) is supplied from tank 1 with
a supply module mounted in the tank to the exhaust system mixing pipe.
1 – SCR system liquid tank; 2 – filler neck for SCR system liquid tank.
Before filling tank 1 (figure 2.27.1) with reagent AdBlue, it is required to clean tank 1 fill-
er neck from dust and dirt.
ATTENTION: AT THE AMBIENT TEMPERATURE BELOW MINUS 11° С, IT IS AL-
LOWED TO FILL SCR SYSTEM LIQUID TANK WITH AdBlue REAGENT ONLY FOR 80% OF
THE TANK FILLING VOLUME, OTHERWISE THE FROZEN REAGENT AdBlue CAN TEAR
THE TANK!
ATTENTION: SCR SYSTEM PROVIDES NORMAL OPERATING CHARACTERISTICS
AT THE AMBIENT TEMPERATURE FROM -40 TO +40 ºС!
Figure 2.26.1 – Fuel tank assembly
Figure 2.27.1 – Assembly of SCR system liquid tank
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2022.6-0000010 OM