7.1 Clea ning
•
Clean the ma chine on a daily ba sis.
•
Af ter clea ning all ca bles, ho ses, con nec tions and con nec tors
are to be che cked for lea ka ge, ho led con nec tions, cha fing
points and ot her da ma ge.
•
De tec ted faults are to be eli mi na ted im me di ate ly.
7.2 Screw con nec tions
7.2.1
Tighte ning tor que
•
Strength gra des for screws with un trea ted, un lu bri ca ted sur fa -
ces.
•
The val ues show 90% use of the yield strength; at a fric tion co -
ef fi cient of µ
tot
= 0.14.
•
Tighte ning tor que is con trol led with tor que wren ches.
•
The va lu es gi ven do not ap ply when MoS2 lu bri ca ti on is used.
LM75020000-2 HbmG gnu thci dreV nna mmA © 9102/01
7. Maintenance (Ma chi ne)
78
w
Re pla ce all self-lo cking nuts af ter each dis as sem -
bly.
Risk of fire and ex plo si on cau sed by in flam ma ble
sub stan ces.
w
For clea ning, do not use any flam ma ble or ag gres -
si ve ma ter ials.
w
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.
w
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.
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