Instruction Manual
UBG
–
Round bale grapple
–
1 hydralic cylinder
UBG2C
- Round bale grapple
–
2 hydralic cylinder
UBGS
- Round bale grapple SMART
USBG
–
Square bale grapple
Page
20
z
35
6. . Operation and maintenance procedures
All activities connected with the grapple's servicing can be done by the operator of the vehicle to
which the grapple is attached provided that he is authorised to operate the vehicle.
The grapple's operation is only possible after reading the Instruction Manual.
•
After work servicing
Each time, after finishing work, the grapple should be cleaned and placed on flat hardened
surface. Then you should inspect connections of parts and assemblies. Worn and damaged parts
should be immediately replaced with the new ones. You should check all pin, cotter pin and screw
connections. Tighten the loosen screw connections in accordance with Table 5. The screws and
nuts tightening torque values.
All safety signs placed on the machine and the vehicle should be kept clean.
Table No. 5
THE SCREWS AND NUTS TIGHTENING TORQUE VALUES
Strength class
6.8
8.8
10.9
12.9
Metric thread
Tightening torque [Nm]
M6
7,6
10
15
18
M8
18
25
36
43
M10
37
49
72
84
M12
64
85
125
145
M14
100
135
200
235
M16
160
210
310
365
M18
220
300
430
500
M20
310
425
610
710
M22
425
580
820
960
M24
535
730
1050
1220
•
After season maintenance
It includes all operation steps listed in paragraph entitled: After work servicing. Additionally, the
grapple should be stored under canopy on flat hardened surface. It is recommended to place
wooden blocks under the grapple. You should make sure that paint cover is tight. If there is no
paint in some places you should clean up the areas and apply new protective coating layer on
them.
