11
OPERATOR’S MANUAL
REAR EXTENSION ARMS
KWT, CAMEL, KOLIBER, KW, LAMA
Fig. 6.
Operating reach of extension arm
KWT 651
with mowing head to the right of tractor
3.2.
Design and working principle
3.2.1.
Extension arm
Extension arm comprises basic assemblies shown in
–
1-
Lifting and lowering cylinder
2-
Lifting and lowering cylinder
3-
Long boom
4-
Head cylinder
5-
Mounting eye
6-
Mowing head
7-
Rotor
8-
Support leg
9-
Hydraulics with oil tank
10-
Multiplier
11-
Linkage
12-
Telescopic extension arm
13-
Telescope’s cylinder
14-
Gauge plate cylinder
15-
Control panel
16-
Joystick
17-
Closed housing