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8.
MAINTENANCE OF ROTATING DEVICE
8.1.
General cautions concerning use and maintenance
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Comply with the applicable laws and regulations and the instructions in this manual.
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Never go under the machine if it is not supported.
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Always put on the base machine’s parking brake before any servicing on the machine
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Use only tools which are in good condition.
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Watch out for pressurised hydraulic hoses and components.
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Do not let hydraulic fluids or lubricants to the ground.
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Wear appropriate personal protective equipment.
8.2.
Tightening torque
Nm (Strength 8.8)
M4
3,3
M5
6,5
M6
11,3
M8
27,3
M10
54
M12
93
M14
148
M16
230
M18
329
M20
464
M22
634
M24
798
M27
1176
M30
1597
M33
2161
M36
2778
M39
3597
Table 1. Tightening torque
8.3.
Daily maintenance
It is important to perform a daily visual inspection of the machine for early detection of possible faults and to prevent
further damage. Inspect the following items on the machine daily:
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Possible leaks of the hydraulic hoses and components
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General mechanical condition
8.4.
Maintenance after the first 10 hours of operation
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Lubrication, recommended quality NLGI-2 grade grease or equivalent, shown in the later section
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Check the bolts for the tightness (Table 1)
8.5.
Maintenance after 50hours or monthly
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Lubrication, recommended quality NLGI-2 grade grease or equivalent (see instructions further)
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Check the mechanical condition of the machine for distortion or rupture
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Check the bolts for tightness (Table 1)
