Duplex Filter - Belarus 3522.5 Operator's Manual

3.11.2 Duplex Filter

The duplex filter, mounted on silencer support to the right along tractor movement,
is intended for clarification of oil pumped by transmission pump with filtering capacity of
0,025 mm, and also for pressure maintenance in transmission hydraulic system.
The filter consists of two cases 5 (figure 3.11.3), screwed in casing 1 with inlets and
outlets. In the cases are located filtering elements 6 and the constant magnets 2 which are
pressed by a spring 7 to bushing 4. Between filtering element 6 and magnet 2 is situated
sealing ring 3. In casing 1 is installed warning valve 8, which gives a signal to CECS (light
flashes), when filtering elements 6 are clogged. Also in the casing 1 are installed transmis-
sion hydraulic system control valve 10 which keep up control pressure and lubrication
valve 9. The valves are adjusted by adjusting washers 11.
ATTENTION: THICKNESS OF ADJUSTING WASHERS SHOULD NOT EXCEED 7 MM
FOR EACH VALVE!
1 – casing; 2 – constant magnet; 3 – sealing ring; 4 – bushing; 5 –case; 6 – filtering
element; 7 – spring; 8 – warning valve; 9 – lubrication valve; 10 – transmission hydraulic
system control valve; 11 – adjusting washers.
Figure 3.11.3 – Duplex filter
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