Periodic Inspection - mycom 1612LSC series Instruction Manual

5.2.2

Periodic Inspection

Conduct inspection for the following items according to the specified intervals.
In addition, observe relevant laws and regulations on the inspections and recording of the results that
are provided for other related items such as any safety devices (e.g. gas leak detectors), or other utility
(gas/electricity) protection devices that constitute the cooling package unit together with the
compressor.
Item
Pressure gauges/
pressure sensors
Thermometers/
temperature sensors
Protection devices and
safety valves
Suction strainer
Lubricating oil
Oil filter element
Cooling water side of oil
cooler
Cooling water side of
condenser
Mechanical seal
Coupling
Note*: Inspect the machine per period or operating hours, whichever comes first.
Compound 2-stage Screw Compressor
1612LSC Speed Increaser Type
Table 5-3 Periodic Inspection Items
Inspection interval and Content
Yearly inspection
Yearly inspection
Yearly inspection
Inspect after 500 hours from the start
of operation.
Yearly inspection and cleaning
Analyze lubricating oil after 500 hours
from the start of operation.
Analyze oil every 6 months.
Yearly replacement
Yearly inspection
Yearly inspection
Inspection every year or every 8000
hours of operation
Note*
Inspection every year or every 8000
hours of operation
Note*
If the differential pressure between
the front and back of the suction
strainer increases, check and clean
the suction strainer.
Replace the oil if the analysis result
does not satisfy the control criteria
given in Section 4.1.5.
Replace the filter element if the
differential pressure between the
inlet and outlet ports of the oil filter
exceeds 0.1 MPa.
Clean if excessively contaminated.
Clean if excessively contaminated.
To be replaced if any abnormality is
found
If it is difficult to stop equipment
except for scheduled inspections,
replace the part at each inspection.
5.2 Maintenance and Inspection List
5-5
2202L5JE-DA-C5-N_2015.05.
5 Maintenance and Inspection
Remarks