ABB HT842511 Operation Manual - Page 10

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CAUTION

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..

5.2

Tightening torque [Nm]

Page 54