Belarus 1221.2, Operator'S Manual

Page: 131 / 295

BELARUS-1221.2/1221 В .2/1221.3 Description and operation
130
When the system detects a fault, proceed
as follows:
1. Stop the engine;
2. Set the controls on the main control
panel as follows
(Fig. E-35b):
• handle (7) for controlling the hitch
linkage – to the “off” position;
• handle (3) for controlling the lifting
limitation – to the “minimum lifting”
position;
• handle (4) for controlling the soil
treatment depth – to the “minimum
depth” position;
•
handle (1) for controlling the lowering
speed – to the medium position;
• handle (2) for controlling the “draft –
position” mode – to the medium po-
sition.
3. Start the engine and, if there are no de-
fects, proceed to work. If the defects
have not been eliminated, perform the
system diagnostics and eliminate the
faults.
The possible defects and methods of their
check-up are given in the table below.
The connection diagram of the RHL con-
trol system is shown in Fig. E-37.
ATTENTION!
1. The electric connectors of the control
system of the hitch linkage shall be
only disconnected when the engine
is stopped.
2. The specified voltage values shall be
measured when the engine is run-
ning with observing the safety pre-
cautions for working with energized
electric appliances.
3. The contact numeration in the bun-
dle connectors is indicated on the
parts of the connector bodies.