Belarus 80.1/80.2/82.1/82.2/82
Р —Operation and Service Manual
Section 7. Maintenance
32
13
— oil pressure gauge in the diesel-
engine lubrication system, with an
emergency lamp of excessive
pressure; the scale has three
zones: working zone 1
– 4 kgf/cm
2
,
non-working 0
– 1 and 4 – 6
kgf/cm
2
.
14
— warning lamp in-line blocks. For
identification of warning lamps in
blocks, refer to Fig. 8.2.
15
— air pressure gauge for the pneu-
matic system. The scale with three
zones: working zone 5
– 8 kgf/cm
2
,
non-working zones 0
– 5 and 8 –
10 kgf/cm
2
.
16
— blind plug.
18
— tachospeedometer (see Fig. 9.1).
30
— tachospeedometer control panel
(see Fig. 9.2).
Table 2
Voltage indicator zone,
colour-coded
Interpretation of readings
Diesel-engine not running
On running diesel-engine
10-12
Red
SB is discharged
Не работает генератор
12-13,2
Yellow
SB is normally charged
No-charging condition of SB (too
low charging voltage)
13,2-15,2
Green
Working zone
Normal charging regime of SB
15,2-16
Red
SB recharge
12,7-12
Yellow
Commencement of SB discharge
White mark in yellow zone
Rated EMF of SB -12,7 V
Fig. 8.2. Warning lamp in-line blocks:
1 and 14
— Push-buttons to control operability of warning lamp in-line blocks.
When these buttons
are depressed, all warning lamps should alight;
2
— Air filter clocked.
The warning lamp (amber) lights
up when max. permissible level of filter bridging is exceeded, and it requires cleaning;
3
— Reserved for
future use; 4
— Start-up control lamp.
This lamp (amber) lights up on turning the starter switch to «I»
position, thus, indicating that the diesel-engine starting system operation is normal. If flicking at 1.5 Hz
–
the GB gear-shift lever is not in neutral or a fault in the diesel-engine start-up interlock circuit. If flashing at
3.0 Hz
– a fault is in the alternator phase winding. Remove faults and restart the diesel-engine;
5
— Pre-
heater control unit (PHCU):
This lamp (amber) will light up on pressing the ETH push-button. In 30 sec-
onds the lamp start flashing, thus, indicating that the starting system is ready for operation on cold engine;
6
— Emergency oil pressure in HSCU.
The lamp (red); lights up when the oil pressure in the HSCU is
lower than that permissible;
7
— Reserved for future use; 8 — Driving headlight indicator
:
The warn-
ing lamp (bleu) lights up when the front headlights are turned to driving beam
; 9
— Rear axle differential
lock-up warning lamp
(not used);
10
— Reserved for future use; 11 — Tractor turn indicator
(green);
12
— Trailer turn indicator (green);
13
— Parking brake indicator (red).