Injection Molding Machine Chapter 6
V3.0
6-2
2 Periodical inspections
2.1 Daily inspection items
Press emergency stop button to check whether or not PUMP/MOTOR stops immediately.
Open and close safety gate to check whether or not I/O 101103 have on/off.
Open and close safety gate to check whether or not drop bar can operate smoothly.
Check the barrel guard for security.
Check all moving parts for good lubrication.
Check hydraulic oil and lubrication oil for sufficiency.
Check cold start protection timedangerous temperature setting for being proper.
Check collar temperaturehydraulic oil temperature for being proper.
Check hydraulic pump for abnormal noise.
Check operation of various parts for any abnormality or looseness.
Check hydraulic hoses for looseness or oil leakage.
Expelling air in hydraulic system.
heck machine grounding wire for being proper
Check mold fixing screw for security.
Check mold protection device for normality.
2.2 Monthly inspection items
Inspect and clean filters of hydraulic system.
Check of hydraulic system for oil leakage.
Inspect and clean the oil cooler.
Check all moving parts for looseness.
Check and clean dust and dirt in the control cabinet.
Check and clean off the plastic particles on the barrel.
Test proportional pressure /flow of hydraulic system for correctness.
Cleaning thermocouples and adjust contact tightness.
Waste oil handling
2.3 Half-year inspection items
Check parallelism of platens.
Change hydraulic oil.
Check screw/barrel unit for leakage or back flow.
Adjust mounting pads and level machine base.
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