CHECKLIST FOR PREVENTIVE MAINTENANCE OF COMPRESSION MACHINE
Equipment code: ___________________________ Frequency: Quarterly
Open and clean the panel internally and externally using vacuum cleaner/air blower.
Visually check the tightness of cable termination at MCCB incoming and outgoing side and at outgoing MCB.
Check the operation and setting of all machine interlocking.
Check all terminations for overheating. Re-terminate if overheating observed.
Check double earthing and tighten if required.
Check functioning of indication lamps.
Check the cable termination for loose connection. Tighten them if found loose.
Check motors and VFD terminals connection. Tighten them if found loose.
Check sound of machine all bearing during machine run and replace if found faulty.
Check machine all nuts and bolts should be tighten if found loose.
Check machine all pneumatic connections and filter regulators.
Check machine all gearboxes and hydraulic oil level. If required should be fill up.
Clean the filter and Checked filter condition if damage replaces it.