2122.6-0000010 OM
173
5.4.1.18 Operation 17. Check of brakes functioning on the move, the engine, steering,
light/alarm devices operability. Check of electrical cables condition in the engine compartment
The following tractor operating parameters shall be ensured:
- the engine shall operate properly in all modes;
- controls, light warning and acoustic alarm devices shall operate properly;
- simultaneous engagement of the right and left service brakes.
In case the above mentioned conditions are not observed, make the required adjustments
or repair of the corresponding tractor systems.
5.4.1.19 Operation 18. Drainage of condensate water from the pneumatic system balloons
To drain condensate from balloon 2 (figure 5.4.13) of the pneumatic system, pull ring 1 of
the drain valve installed on balloon in the horizontal direction to any side, and hold it till the full
drainage of condensate.
1 – ring; 2 – pneumatic system balloon.
Figure 5.4.13 – Drainage of condensate water from the pneumatic system balloon
5.4.1.20 Operation 19. Check of the condition of the wires and wire bundles of the electrical
equipment in the engine compartment, in the cab front area, and the condition of visible parts of
the wiring
Check the condition of the wiring, wire bundles in the engine compartment, in the cab front
area, and the condition of visible parts for abrasion, melt or damage of outer insulation. In case of
detection of the above mentioned faults, take measures to eliminate the detected isolation dam-
ages and cause of insulation damage.
5.4.1.21
Operation 20. Drainage of condensate water from the radiator tanks of diesel CAC
The operation shall be carried out in autumn and winter period every 8-10 hours of tractor
operation or on a shift-time basis, and in spring and summer period – every 125 hours of tractor
operation.
In order to drain condensate water from the radiator tank of diesel CAC, it is necessary to
do the following actions:
- turn off two plugs 6 (figure 5.4.14) in the bottom of CAC radiator 5;
- let condensate drain;
- screw plugs 6.
1 – clamps; 2 - heat-resistant silicone connecting pipes; 3 - connecting pipe; 4 - air pipes; 5 - charged air
cooler (CAC) radiator; 6 - plug.
Figure 5.4.14
– Maintenance of engine CAC
Water radiator
Turbocharger
Engine inlet
manifold
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