892-0000010B OM
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6.4.1.9 Operation 8. Check breaks functioning in running order, the engine, steering,
light/alarm devices operability.
The following tractor operating parameters shall be ensured:
- the engine must operate properly in all modes;
- control elements, light warning and acoustic alarm devices must operate properly;
- simultaneous engagement of the right and left service brake.
In case the abovementioned conditions were not observed adjust as required or per-
form repair of the required tractor systems.
6.4.1.10 Operation 9. Drainage of the condensate water from the pneumatic system
balloons
To condensate drainage from the both balloons 2 (Figure 6.4.4) of the pneumatic
system pull the ring drain valve ring 1, installed on each balloon towards the horizontal di-
rection of any side and hold it until full drainage of condensate.
1 – ring; 2 – pneumatic system balloon.
Figure 6.4.4 – Drainage of the condensate water from the pneumatic system balloon
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