Belarus 2022.6 Operator's Manual page 57

Your tractor can be equipped with two types of switching units - BKА-7.3722-02 or BK-
1-02 which are interchangeable.
The place of unit 3 mounting is the cab, on the metallic bar of plastic shell fixing, be-
tween instrument panel 4 and the windscreen.
To get an access to the relay and the fuses of unit 3, it is required to unscrew two
quick-detachable screws 1, then to remove plastic cap 2. The unit also has the protective plas-
tic casing for the protection from dust.
1 1 – screw; 2 – cap; 3 – switching unit; 4 – instrument panel.
The unit consists of thirty cutout fuses 1 (figure 2.20.2) (FU1-FU30) and eighteen elec-
tromagnetic relays 4 (K1-K7, K9-K19, relay K8 is not mounted), commutating current supply
for consumers, a set of spare fuses 5. Signal led lamps of red color 2 located on the front
board near each fuse are intended for indication of a corresponding fuse blow out. A signal led
lamp of green color 3 indicates the switching unit turning on.
1 – cutout fuse; 2 – signal led lamp of red color; 3 – signal led lamp of green color; 4 – elec-
Figure 2.20.1 – Switching unit mounting
а) BKA-7.3722-02
b) BK-1-02
tromagnetic relay; 5 – set of spare fuses.
Figure 2.20.2 – Switching unit
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2022.6-0000010 OM