Hood Brackets; Fig. 12, Replacement Of The Hood Brackets - Heraeus HS 9 Service Manual

4. Replacement of defined spare parts
4.7

Hood brackets

Replacement of the hood brackets:
NOTE - Safety precautions:
Observe the safety instructions!
Check decontamination of the unit!
1. Switch the cabinet off using the Power/Function
Key switch; disconnect the two power supply ca-
bles from the mains supply and protect them
against accidental reconnection.
2. Loosen the two locking screws and remove them
with the spacers (see section 3.3).
3. Fig. 12: Raise the hood [1].
4. Remove the retaining screw [3] on the guide rail,
then remove the hood bracket [2].
5. Position the new hood bracket over the hole and
install the retaining screw.
6. Adjust the hood bracket to an exact vertical posi-
tion.
7. Tighten the retaining screw.
8. Close the hood (see section 3.3).
NOTE - Unit commissioning:
Prior to the commissioning of the unit:
Perform test run!
Check safety devices for proper opera-
tion!
Figure 12

Fig. 12, Replacement of the hood brackets

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Service Instructions HERAsafe HS/12/18
Valid: 05.2001 / 50060091 / A