OPERATING AND MAINTENANCE MANUAL KOS PREMIUM
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5.2
Replacement of the Machine Components
•
replace all working parts (wearing parts) in due time to protect the
other, more expensive assemblies against wear.
•
contact the manufacturer’s service department in order to replace
any component of the hydraulic system and springing.
5.3
Hydraulic System
•
drain all oil remaining in the hydraulic system before first start and fill the system with oil
recommended and used in the tractor connected to the machine.
•
check the hydraulic system and cylinders for leaks every day and remove any leakages as
soon as possible.
•
take care of the cleanliness of the cylinders and especially their piston rods.
•
set the machine in the parking position, and depressurize the system before beginning any
work at the hydraulic system.
•
only connect and disconnect the hoses to and from the tractor when the hydraulic system is
depressurized.
•
replace the hydraulic hoses after five years of operation of the machine at the latest.
5.4
Lighting
•
check the correct connection of the 7-pin plug outputs before the first start.
•
check the lighting, plug, wiring and lamps every day.
•
check cleanliness of the reflector plates.
5.5
Bolt, screw and nut tightening torques (Nm)
Table 2.
Strength class of bolts
size
pitch
6.8
8.8
10.9
12.9
P
1.
2.
3.
4.
5.
6.
M4
0,7
2,4 3,2
4,5
5,2
M5
0,8
4,5 6
8,4
10
M6
1
8
11
15
17
M8
1,25 18 27
34
40
1
16 21
30
35
M10
1,5
35 46
65
76
1,25 31 41
57
67
1
27 36
50
59
M12
1,75 59 79
111
129
1,25 49 65
91
107
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