Agromehanika AGS 2500 EN-HP, Инструкция по эксплуатации

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AGS 2500/3000 EN-HP USER MANUAL – rev.2016/12
page
49
10.7.7 Swing frame and boom hinges
Fastening of first boom on the swing frame and fastening between booms is two-point. Lower
and top hinges have eye bearings and enable boom setting in any position.
All bearings are provided with greasing points for greasing eye bearings.
10.7.8 Boom opening mechanism
Mechanism for opening the first boom is done through hydraulic cylinder (figure 40), which
is fastened between the swing frame and first boom. Second and safety boom opens
simultaneously with the first boom with the help of the bar, which is fastened between the
equipment swing frame and through special lever (figure 41) between the first and the second
boom. Hydraulic cylinder is equipped with double blocking valve (2 – figure 40), which
ensures that the hydraulic cylinder keeps its position. Cylinder speed is set with choke bolt (1
– figure 40) on the cylinder. All joints are fitted with greasing points.
Figure 39: SWING FRAME AND BOOM BEARINGS
Figure 40: HYD. CYLINDER FOR OPENING
BOOMS Figure 41: LEVER BETWEEN 1
ST
AND 2
ND
BOOM
1
2
1
2
4
2
3
LEGEND:
1. Hydraulic cylinder for opening booms
2. Opening bar
3. Lever between boom 1 and 2
4. Eye bearing
Greasing
point