7. Main te nance Machine
7.1 Main tain ing the ma chine
7.1.1
Clean ing
Risk of fire and ex plo sion caused by in flam ma ble
sub stances.
•
For clea ning, do not use any flam ma ble or ag -
gres si ve ma ter ials.
When clea ning the ma chi ne with a pres su re was her,
do not spray the elec tri cal com po nents di rect ly.
When clean ing the ma chine with a pres sure washer,
do not hold it di rectly over the air fil ter.
•
Clean the ma chine daily.
•
Af ter clean ing, check the ca bles, hoses, wires and screw con -
nec tions for leaks, loose con nec tions, chaf ing and other dam -
age.
•
Re pair any de fects you see.
7.1.2
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.
Re place all self-lock ing nuts af ter each dis as sem bly.
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