Connector Elements Of The Electrical Equipment; Socket To Connect Coupled Agricultural Equipment; Installation Of Electrical Sockets - Belarus 3522.5 Operator's Manual

2.22 Connector elements of the electrical equipment

2.22.1 Socket to connect coupled agricultural equipment

A standard seven-pin socket with an additional receiver to connect a portable lamp (figure
2.22.1) is intended to connect current consumers of a trailer or trailed agricultural implement. It is
mounted on the RLL bracket. A male plug of wire harness from a trailer or coupled agricultural im-
plements is connected to the socket.
1 – left turn indicator; 2 – horn; 3 – ground; 4 – right turn indicator; 5 – right clear-
ance lamp; 6 – brake light; 7 – left clearance lamp; 8 – receiver to connect a portable lamp
or other electrical elements with useful current up to 8 A.
Figure 1 – Assignment of socket terminals to connect trailed agricultural implement

2.22.2 Installation of electrical sockets

Apart from the socket to connect a trailed agricultural equipment "BELARUS-
3522.5" tractors are equipped with additional electrical sockets. These sockets installation
as well as cigar lighter installation is presented in figure 2.22.2.
Power to the front socket 2 (figure 2.22.2), to the rear socket 5 and to the cigar lighter
4 is supplied after the accumulator battery is switched on. Power to the rear socket 6 is
supplied after the engine is started.
Max. current loads on the sockets and the cigar lighter are as follows:
front socket – 25 A;
o
rear sockets – 25 A;
o
cigar lighter – 10 A.
o
It is allowed to use the cigar lighter socket as a receiver to connect electrical con-
sumers with current load not exceeding 10 A.
The fuse for the front socket 2 is located on the fuse block, which is mounted in the
engine compartment (see subsection 2.17 "Cutout fuses"), the fuses for the rear sockets 5,
6 and for the cigar lighter are located in the protection and switching unit PASU (see sub-
section 2.19 "Protection and switching unit").
Socket mating jacks (electrical plugs) are enclosed to tractor spare parts, tools and
accessories.
ATTENTION: CONNECTING CONSUMERS, STRICLY OBSERVE THE POLAR-
ITY, SPECIFIED ON ELECTRICAL PLUGS!
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