KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors
49
39
– Cooling fluid temperature gauge with built-in alarm signaling of the maximum limit
temperature value
for 8481.10 engine
– 90°С (a short-term (up to 10 min) temperature rise to95°С is
allowed).
Cooling fluid working temperature:
for 8481.10 engine
– 90°С.
Do not permit the engine operation on load at the cooling fluid
temperature below 70°С.
40
– Alarm signaling switch
It is designed for simultaneous switching on the left and right turn signals in the flashing mode in
case of sudden stop of the tractor on the surfaced portion of the road. Switching-on is
performed by pressing the button. In doing so, the indicator lamp built into the switch button will
come on.
41
– Oil pressure indicator in the engine with built-in alarm signaling of the minimum
limit pressure value
The oil pressure in the mainline of the unit of heated 8481.10 engine shall be within the range of
0.38
–0.5 MPa (3.8–5.0 kgf/cm
2
) at the nominal rotational speed and not less than 0.09 MPa (0.9
kgf/cm
2
) at the minimum rotational speed.
4.3 Instrument panel for K-744R1 tractor of the Premium design version
Fig. 3 Instrument panel of K-744R1 Premium tractor
1. Indicator lamp of the air pressure-fall in the first circuit of the pneumatic system of the
tractor.