ABB HT571908 Operation Manual page 69

5.4.2
NOTICE
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Maintenance
Cleaning components mechanically
Cleaning the filter silencer
81135 Filter silencer body
81136 Absorption segment
81137 Sheet-metal covering
81265 Filter ring
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).
τ
Clean filter ring (81265) as required or every 500 operating hours, and
τ
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 or,
τ
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.
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Dispose of dirty water and gentle detergents in accordance with valid
τ
local regulations.
Operation Manual / TPS44-F.. - TPS61-F..
5
5.4
81266 Cover grid
81270 Tension band
81271 Lock
Page 67