Warning And Pilot Lamps Of Tractors With Canopy Frame Or Canopy Base On The Basis Of Small Cabin - Belarus 80.1 Operation Manual

1 – tractor travel speed scales, km/h; 2 – needle indicator; 3 – rear PTO revolutions scale
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in 540 min mode; 4 – rear PTO revolutions scale in 1000 min
gine speed scale, min
2.28.4 Warning and pilot lamps of tractors with canopy frame or canopy base on the ba-
sis of small cabin
In the instrument dashboard of tractors "BELARUS-80.1/82.1" two warning lamps
and two pilot lamps are installed, which are shown in figure 2.28.5
1 – warning lamp of emergency oil pressure in the engine lubrication system (red color);
2 – warning lamp of air cleaner filter maximum clogging (red color); 3 – pilot lamp-indicator of
tractor and tractor trailer turn indicators switching (green color); 4 – pilot lamp-indicator of road
headlamps upper beam switching (blue color).
Warning and pilot lamps operation principle:
- warning lamp 1 (figure 2.28.5) of emergency oil pressure in the engine lubrication sys-
tem lights up when oil pressure is lower than permissible, and when the engine is not running,
when starter and instruments switch is in the position "I";
- warning lamp of air cleaner filter maximum clogging lights up, when maximum level of
filter clogging is exceeded and its cleaning or replacement is required;
- pilot lamp-indicator of tractor and tractor trailer turn indicators switching 3 is in blinking
mode when it is switched on by multifunctional underwheel switch 16 (figure 2.28.1) of right and
left turn signal, or when emergency flashing switch 6 is turned on;
- pilot lamp-indicator of road headlamps upper beam switching 4 (figure 2.28.5) lights
up, when road headlamps upper beam is turned on.
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.
Figure 2.28.4 – Tachospeedometer ТХ 135
Figure 2.28.5 – Warning and pilot lamps
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mode; 5 – hour meter; 6 – en-
79
80-0000010B OM