5.7.3 Screw con nec tions
With vi brat ing de vices, it is im por tant to check in ter mit tently the
screw con nec tions for tight ness. Pay at ten tion to the tight en ing
torque.
5.7.4 Check ing the rub ber buff ers
Check the rub ber buff ers (1) for tears and out breaks, as well as
for se cure fit. If they are dam aged, re place them im me di ately.
5. Main te nance
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