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