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NA-FS80X1 / FS90X1
8.4 Water Supply Valve • Baht Pump • Water Level Sensor • Lid Switch
Illustration Disassembly Procedure
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Necessary tool
plus driver
・minus driver
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Replacement of water supply valve
(1) Open the cover and take off cover hinge axis (each right and left side)
※
Push down the cover hinge axis by minus drivers and take it off.
(2) Take off 2 installation screws of back panel base
(each right and left side)
(3) Take off cap A, B and remove a panel base
(4) Take off water supply valve installation screw (2 pieces)
(5) Take off connector (2 spots)
(6) Cut off hose unity band and take off the hose
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After hose installation, please fix a unity band
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Replacement of bath pump
※
Use adhesive for the bus pump replacement
(1) Refer to procedure (1) to (3) [replacement of the water supply valve]
(4) Take off hooks at right and left (2 spots) of bath pump
(5) Remove a hose
(6) Take off a connector
※
When you install an unti-reverse valve hose and a subhose,
apply adhesive on the market. Check water leak.
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Replacement of cover switch
(1) Refer to procedure (1) to (3) [replacement of the water supply valve]
(4) Take off installation screw (2 pieces) of the cover switch
(5) Disconnect connector of the cover switch
※
Perform service check C for trouble diagnosis of the cover switch
Cap A
Cap B
Bath pump
Water level sensor
Cover switch
Water
supply valve
Panel base
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