952.5-0000010 OM
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5.4.2.7 Operation 22. Drain of the sediment from coarse fuel filter
To drain the sediment from coarse fuel filter it is necessary to perform the following:
- open drain cock 1 (Figure 5.4.11) of coarse fuel filter 3;
- drain the sediment until the clean fuel will appear, collect sediment in special con-
tainer;
- after appearing of clean fuel without water and drain, close drain cock 1.
1 – drain cock; 2 – catch water bowl; 3 – coarse fuel filter.
Figure 5.4.11 – Drainage of the sediment from coarse fuel filter
ATTENTION: IF DURING OPERATION THE MESSAGE ABOUT PRESENCE OF
WATER IN COARSE FUEL FILTER APPEARED IN THE
INFORMATIONAL DISPLAY
UNIT, DRAIN THE SEDIMENT FROM COARSE FUEL FILTER NOT WAITING FOR THE
DAY OF REGULAR MAINTENANCE!
5.4.2.8 Operation 23. Cleaning of the filter cartridges of ventilation and air heating systems
To clean the ventilation system and cabin heating filter it is necessary to perform the
following:
- raise the cab roof 1 (Figure 5.4.12).
- undo two fastening bolts and remove the filter cap 2 together with two filtering car-
tridges 3.
- shake the cartridges slightly to remove free particles of dust from the filter; be cau-
tious so that not to damage the filter.
- clean the filters with compressed air under the pressure of not higher than 0.2
MPa. Hold the tube cap at the distance not closer that 300 mm from the filter so that not to
damage the paper filter cartridge. Send air flow through the filter in the direction which is
reverse to the normal air flow traffic, shown by arrows marked on the filter.
- mount the filter performing the operations in the reverse order, close the cab roof.
1 – cab roof; 2 –filter cap; 3 – filter cartridge
Figure 5.4.12 –Cleaning of the filter of ventilation and cab heating systems
ATTENTION: DO NOT SWITCH THE FAN ON BEFORE CLEANING THE FILTERS AT
HIGH HUMIDITY OF THE ENVIRONMENT FOR EXAMPLE IN THE MORNING, AS IT IS
HARD TO REMOVE DUST FROM A WET PAPER FILTER CARTRIGE!
ATTENTION:
DURING THE TRACTOR OPERATION IN HEAVY DUSTING CONDITIONS
CLEAN THE FILTER IN EVERY 8-10 HOURS OF OPERATION, I.E. ON A SHIFT BASIS!
