Fig. 27: Cleaning The Filter Silencer (2); Table 15: Tightening Torque (81272); Table 16: Tightening Torque (81273) - ABB HT608016 Operation Manual

Operation Manual / A170-M.. - A175-M..
7 Periodic maintenance / 7.2 Cleaning the filter silencer
Fig. 27: Cleaning the filter silencer (2)
Push the connecting rods (81269) through the lugs of the cover grids (81266).
u
Connect the connecting rods (81269) with the screws (81272). While tightening the
u
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
maximum tightening torque:
Screw
81272
Table 15: Tightening torque (81272)
Fit lock nuts (81273) on screws (81272) and tighten with the following tightening torque:
u
Lock nut
81273
Table 16: Tightening torque (81273)
If present, fit filter ring (81265).
u
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Tightening torque [Nm]
Tightening torque [Nm]
HZTL4033_EN
20
40
Rev.H July 2021