KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors
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Fig.33 Air cleaner
1
– air cleaner housing; 2 – cyclone apparatus; 3 – filtering elements (cassettes); 4 – sealing
gasket; 5
– washer; 6 – nut; 7 – cover; 8 – winged nut
For dismantling cassettes 3 (Fig.33a) of the Donaldson air cleaner, it is necessary to take off
cover 7, extract the cassettes, sequentially rotating them in the clockwise direction and at the
same time pulling them up.
Fig.33a Air cleaner
1
– air cleaner housing; 2 – cyclone apparatus; 3 –filtering elements (cassettes); 7 – cover
Perform cleaning of cassettes by their blowdown with compressed air (Fig.33b) or by washing
(Fig.33c) in a detergent solution.
Fig. 33bBlowdown of cassettes
Fig. 33cWashing of cassettes
Perform the assembly of air cleaner in the order reverse to the sequence described
above.
Perform maintenance of flat filtering elements (cassettes) of the air cleaner in case when the
clogging alarm indicator operates. For dismantling of cassettes 1, 2 (Fig.33d), it is necessary to
take odd cover 3 fixed by two locks and remove them from housing 4 of the air cleaner.
