Service manual

AMX/AM900 SERVICE MANUAL
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22/AMX/AM900 . R&D, HOBART CHINA 
8.WASHING
8.1WASHPUMPANDSTRAINERSYSTEM
Thepumpunitincludesmotorwithflange,mechanicalshaftseal,impellerandcapacitor.
Anonreturnflap(calledFlipper)allowsthedrainingofthecirculationsystem(AMXonly).
TheFlipperpreventssoil,collectedinthepumpsump,fromreenteringthecirculating system.
8.1.1FUNCTION(AMXonly)
Duringwashcycle,thewash
liquidisdistributedtotheupperandlowerwasharm.Thebackflowingwashliquidis
passingastrainersystem,theintegratedintakestrainerandentersthewashpumpfromtheouterannularspace
ofthesuctionunitviathemainduct.
Drainsystem:Usedforpartialdrainingofthe
soiledwashliquid(GeniusX
2
)duringwashcycle(approx.20seconds
afterprogramstart)orforthecompletedrainingofthewashtank.Pressure‐sidethesoiledwashliquidwillenter
thedrainviahosesystemandventilationvalve.
Duringdrainingorself‐cleaningcycletheflipperisopen.
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MAINTENANCE
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–Checkmovabilityofflipper.
–Cleanfinestrainerifnecessary.
–Removedrainpumpandcleanit.
–Subsequentlycarryoutleakagetest.
Furthermoretheventilationvalvehastobe
checkedforsoiling.
NOTE:
Tankstrainerandfinestrainerhavetobecleaned
daily.
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