ABB TPS48-F Series Operation Manual page 59

Operation Manual / TPS44-F.. - TPS61-F..
5 Maintenance / 5.4 Cleaning components mechanically
5.4.2 Cleaning the filter silencer
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81135Filter silencer body
81136Absorption segment
81137Sheet-metal covering
81265Filter ring
NOTICE
Disassembly and assembly
The procedure for disassembly and assembly of the filter silencer is de-
scribed in the chapter entitled Disassembly and Assembly.
Cleaning the filter ring (if provided)
Remove filter ring (81265).
u
Clean filter ring (81265) as required or every 500 operating hours, and
u
replace after the fifth cleaning operation at the latest.
The degree of contamination of the filter ring depends on the cleanli-
ness of the air that is drawn in.
Wash filter ring (81265) using water containing light-duty detergent
u
or, if very heavily contaminated, soak it while squeezing carefully.
Rinse in cold water. Avoid rough handling (do not use a water jet).
Allow the filter ring to dry out completely before assembly.
u
Dispose of dirty water and gentle detergents in accordance with valid
u
local regulations.
Cleaning the absorption segments
Loosen the tension bands (81270).
u
Remove the cover grid (81266).
u
HZTL2412_EN
81266Cover grid
81270Tension band
81271Lock
Rev.G March 2020