Technical data

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Fig. 19 – Draining the fine fuel filter.
3.3.11. Cleaning and Washing the Air Cleaner
Check the filter elements of the air cleaner for clogging every 1,000 service hours of the
diesel engine and, in case of operation of the sensor of the air cleaner clogging alarm.
The sensor is intended for switching on the indicator lamp located in the instrument panel
of the tractor in case the air cleaner will be clogged more heavily than it is allowable.
To wash the filter elements of the air cleaner remove the pan 6, holder stopper 4, holder
3 and filter elements 2 made of kapron bristle. Wash the filter elements, housing and central pipe
of the air cleaner in the diesel fuel. Let the fuel flow down from the filter elements, then replace
them.
Replace the filter element made of the thread with the diameter of 0.007 in (0.18 mm)
first; with the diameter of 0.009 in (0.24 mm) – second and with the diameter of 0.016 in (0.4
mm) – third.