5. Main ten an ce
5.6 Ma chine main te nance
5.6.1 Clean ing
For clean ing, do not use any flam ma ble or ag gres -
sive ma te ri als.
Attention
When clean ing the ma chine with a pres sure
washer, do not spray the elec tri cal com po nents di -
rectly.
When clea ning the ma chi ne with a pres su re was -
her, do not hold it di rect ly over the air fil ter.
•
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 tec ted faults are to be eli mi na ted im me di ate ly.
Re new self-lock ing nuts af ter each dis as sem bly.
Important
5.6.2 Tightening torques
Strength classes for all bolts with un treated, non-lu bri cated sur -
faces.
The val ues in di cate 90% uti li sa tion of the tesile yield strength; at
a fric tion co ef fi cient of µ
to tal
Tighting torques can be ver i fied with torque wrenches.
The specified val ues do not ap ply when us ing lu bri cant MoS2.
32
=0.14.