Belarus 3522.5, Руководство оператора

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3522.5-0000010
РЭ
186
3.20 Front lift linkage
3.20.1 General information
1 – screws (8pcs.); 2 – pin (2pcs.); 3 – bracket; 4 – pin (2pcs.); 5 –bracket; 6 – top
link; 7 –
буксир
; 8-hydraulic cylinder (2pcs.); 9 –cotter key; 10 – draft links unit; 11 – shaft;
12 – position sensor; 13 – high-power hose; 14 –control mechanism.
Figure 3.20.1 – Front lift linkage
Front lift linkage is intended for operation of tractor coupled with multiple-purpose
aggregates and serve for coupling to the tractor of agricultural mounted machines situated
in the front of the tractor and also for installation of ballast weights.
The tractor with FLL is equipped with separate power-take-off, that is mounted on
front plane of bracket 3 (figure 3.20.1).
FLL is mounted on front plane of drawbar with a help of screws 1 and pins 2. The
high-power hose 13 connects the integrated control unit EHS-5LS, situated under tractor
cabin, with hydraulic cylinders 8 of lift linkage. The hydraulic cylinders 8 are fixed on the
one side by pins 4 to the bracket 3, and on the other side are connected by rods with draft
links unit 10, mounted on the shaft 11 at the bottom of the bracket 3. The position sensor
12 is connected through leverage (control mechanism 14) with draft links unit 10.
The top link 6 is connected by pin to the top of FLL bracket 3.
3.20.2 The rules of FLL shifting from operating position to transport position
The FLL shifting from operating position to transport position should be done in the
following order:
- lift up the top link1 (figure 3.20.2) and fix in bracket 4 situated at the top of bracket
5;
- remove pins 3 from draft links unit 2 from the hole ¨A¨;
- turn the rods with clips 6 around the pin 7 till the holes ¨A¨in rotating ends of the
rods are matched with holes ¨
Б
¨ in links unit;
- put in matched holes “
Б
” pin 3.
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