ABB HT568964 - Page 70

Operation Manual / 4 Product description / A100-M axial
6
Periodic maintenance
Page 40 /
113
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HZTL4033_EN
Revision A
July 2016
Figure 21: Cleaning the filter silencer (2)
 Push the connecting rods (81269) through the lugs of the cover grids (81266).
 Connect the connecting rods (81269) with the screws (81272). While tightening the screws
(81272), make sure that the connecting rods (81269) lie correctly in the slots on the filter
silencer body (81135). Now alternately tighten the screws (81272) up to the following max-
imum tightening torque:
Screw
Tightening torque [Nm]
81272
20
Table 10: Tightening torque (81272)
 Fit lock nuts (81273) on screws (81272) and tighten with the following tightening torque:
Lock nut
Tightening torque [Nm]
81273 40
Table 11: Tightening torque (81273)
 Fit the filter ring (81265), if present.