ABB HT598573 Operation Manual page 49

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Operation Manual / TPL65-A32 / -A33 / -A36 + TPL69-A32 / -A33
5 Maintenance / 5.2 Cleaning the filter silencer
If provided
© Copyright 2020 . All rights reserved.
Fitting the filter silencer
Assemble the insert units (E) by inserting the absorption segments
u
(81136) into the sheet metal coverings (81137).
Bend sheet metal coverings (81137) back to original shape.
u
Insert the insert units (E) into slot guides in filter silencer unit (81135).
u
Install cover grids (81266) uniformly and in the correct position.
u
Push connecting rods (81269) through the lugs of cover grids (81266).
u
CAUTION
If connecting rods (81269) are not correctly positioned in their recesses
on filter silencer body (81135), 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
u
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
u
torque:
Lock nut
81273
Fit filter strip (81265).
u
HZTL2498_EN
Tightening torque [Nm]
20
Tightening torque [Nm]
40
Rev.E
March 2020

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