Maintenance manual and schedule for screw compressor accessories
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Items
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maintenace action
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everyday
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everyweek
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500h
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1500h
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2500h
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6000h
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12000h
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18000h
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30000h
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every month
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every season
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half year
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1 year
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2 years
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3 years
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5 years
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The indicator light panel
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check any unusual indicator light
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check and adjust
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Discharge temperature
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check if temperature in 70-95 degree level
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check and adjust
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condensed water in oil barrel
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drain water
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check and adjust
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oil level
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check
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check and adjust
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joint hose for air suction
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check/replace
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check and adjust
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pipeline(rubber/metal pipe)
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check/replace
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check and adjust
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replace
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pipeline joint
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check if any leak
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check and adjust
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cooler
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clean
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clean
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check and adjust
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cooling fan
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clean
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clean
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air filter for air suction
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clean/replace
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clean
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replace
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pre-filter net
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check/clean
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clean
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Electromagnetic switch contact
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check/clean
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clean
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electrical equipment connect
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adjust
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check and adjust
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belt and belt pulley
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adjust/replace
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check and adjust
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replace
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oil filter
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replace
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for new machine
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replace
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main motor
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inject bearing grease
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check and adjust
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shaft seal for screw head
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check/replace
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check and adjust
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screw compressor oil
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inject/replace
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for new machine
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replace
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oil separator
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replace
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replace
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electrical insulation
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check circhurt by multimeter
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check and adjust
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thermal control valve
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check/replace
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check and adjust
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air suction valve
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check/clean/replace
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check and adjust
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min-pressure valve
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check/clean/replace
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check and adjust
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safety valve
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check/replace
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check and adjust
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replace
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discharge solenoid valve
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check/clean/replace
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check and adjust
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pressure sensor
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verify check
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check and adjust
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temperature sensor
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verify check
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check and adjust
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compressor bearing
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check/replace
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check and adjust
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replace
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note:
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1)If working condition: far away from dust, apply original engine oil, ambient temperature below 45ºC,lifecycle maxly reachs 3000h for oil filter, air filter and oil separator.
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2)Lifecyle for above items will only reach as 60% as normal if working under hard condition.
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3)Customer who fails to apply our original engine oil, we will not provide warranty.
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4)No matter by hour or maintenance period, maintenance should be done if either one reachs firstly.
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5)remark: this schedule is only for reference please adjust it according to actual working.
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