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CAUTION
© Copyright 2016 ABB. All rights reserved.
Maintenance
Cleaning the filter silencer
Fitting the filter silencer
Assemble the insert units (E) by inserting the absorption segments
(81136) into the sheet metal coverings (81137).
Bend sheet metal coverings (81137) back to original shape.
Insert the insert units (E) into slot guides in filter silencer unit (81135).
Uniformly place cover grids (81266) in correct position.
Push connecting rods (81269) through lugs of cover grids (81266).
If the connecting rods (81269) are not correctly positioned in their re-
cesses on the filter silencer unit (81135), the cover grid (81266) can
twist and shift. There is then a risk of foreign matter and contamination
getting into the compressor.
Join connecting rods (81269) using screws (81272). When tightening
the screws (81272), ensure that connecting rods (81269) are located
correctly in recesses in filter silencer body (81135). Now tighten
screws (81272) alternately until the following maximum torque is
reached:
Screw
81272
Screw lock nuts (81273) onto screw (81272) and tighten to following
torque:
Operation Manual / TPL67-C.. - TPL71-C..
5
5.2
Tightening torque [Nm]
Page 54
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