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8.
MAINTAINING THE ROAD GRADER
8.1.
General safety precautions for the 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 road grader if it is not supported
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Always put on the base machine’s parking brake before any servicing on the
road grader.
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Use only tools which are in good condition.
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Watch out for pressurized hydraulic hoses and components.
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Make sure there is no pressure in the hydraulic system. Take into account the pressure accumulator
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Do not let hydraulic fluids or lubricants to the ground.
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Wear appropriate personal protective equipment.
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Pay attention to the attachment’
s width, weight and other factors that can alter the operating experience. Adjust
the driving speed according to circumstances. Make sure there are no other people in the working area.
8.2.
Minimum requirements of the base machine
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Minimum weight of 6,000 kg
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With wireless controller, 1 x 2-way hydraulic valve
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7-pin trailer light plug
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3-pin power socket
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Towing hook
The road grader is attached to the towing hook of the base machine.
1.
Attach the road grader to the base machine and move the tractor arms to lower position.
2.
Turn off the base machine, engage the parking the break and remove pressure from the hydraulic connectors.
3.
Attach the hydraulic connectors to the base machine and make sure that the road grader
won’t damage the
hoses.
4.
Connect the power socket/plugs.
When operating the grader for the first time, be extrem
ely cautious and make sure that the grader doesn’t collide with the
base machine. Warranty does not cover damages caused by incorrect installation.
8.3.
Tightening torque
Nm (Strenght 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
