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8. Main te nance ma chine
8.1
Clean ing
8.1.1
Clean ing
Risk of fire and ex plo sion caused by in flam ma ble
sub stances.
For clean ing, do not use any flam ma ble or ag gres -
sive ma te ri als.
When clean ing the ma chine with a pres sure
washer, do not spray the elec tri cal com po nents di -
rectly.
•
Clean the ma chine on a daily ba sis.
•
Af ter clean ing all ca bles, hoses, con nec tions and con nec tors
are to be checked for leak age, holed con nec tions, chaf ing
points and other dam age.
•
De tected faults are to be elim i nated im me di ately.
8.2
Screw con nec tions
Re place all self-lock ing nuts af ter each dis as sem -
bly.
8.2.1
Tight en ing torque
•
Strength grades for screws with un treated, unlubricated sur -
faces.
•
The val ues show 90% use of the yield strength; at a fric tion co -
ef fi cient of µ
= 0.14.
tot
•
Tight en ing torque is con trolled with torque wrenches.
•
The val ues given do not ap ply when MoS2 lu bri ca tion is used.
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