ELGi EG 11, Руководство по эксплуатации и обслуживанию

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Maintenance Schedule
Sl.
No.
Activity Description Daily Monthly Every
1000
hours
Every
2000
hours Every
4000
hours Every
8000
hours/
1 year
Every
two
years Remarks
1 Check Hour Meter Reading

2 Check Discharge Temperature

3 Check Load & Unload Pressure

4 Check Air Filter Clog Indicator

5 Check Oil Level

6 Check Oil Leakage

7 Check
Auto Drain Valve- Water
Separator

8 Replace
Grease - Main Motor - 50Hz
2000 hours : 2 pole motor
4000 hours : 4 pole motor
Make : Lithium based high
temperature ESSO UNIREX
N3 or any equivalent brand of
Lithium soap based Grease
Grease - Main Motor- 60Hz
8000 hours -Up to 25 hp
4000 hours -For 30 hp to 250 hp
Make : MOBIL POLYREX EM
9 Clean Airfilter element
Clean, If Airfilter chocking indication changes from
green to red
Use moisture free
compressed air at less than
36 psig(2.5 bar) for cleaning.
4 times can be cleaned
maximum
10 Replace Airfilter element

Replace, If Airfilter chocking
indication is in red
11 Replace Oil Filter

12 Replace Oil - Air Lube UT Synthetic

13
Check &
Clean
Oil cooler & After cooler- Air

Follow cleaning instructions.
14
Check &
Clean
Oil cooler & After cooler-
Water Cooled version

Depends on water quality.
Follow cleaning instructions.
15 Check Intake Valve Kit

16 Check Minimum Pressure Valve Kit

17 Check Blow Down Valve Kit

18
Check &
Replace Solenoid Valve

19 Check Safety Valve

20 Calibrate Switches,Gauges & Sensors
 
8000 hours or 2 years which
ever is eariler.
21 Replace Separator Element & AOS
Gasket

22 Check Electrical connections

23 Clean Tank

24 Replace Pre Filter

25 Replace Drive Coupling Element

26 Check Water Leakage

Applicable only for Water
Cooled Compressors
27
Check &
Clean
Steel Tube- Oil Return Line

Nylon Tube- Oil Return Line

28 Replace
Steel Tube- Oil Return Line

Nylon Tube- Oil Return Line

29
Check &
Replace Nylon Tube- Others

30
Check &
Replace Anti Vibration Mounts

31 Check Oil sampling

For oil condition - Lab
Analysis
32 Clean Pre-filter & Moisture drain

Precautions
A. If the compressor kept idle for more than 30 Days
1. Close the Main Air outlet Valve.
2. Drain the Water from the Compressor System.
3. Close the Inlet and Outlet water valve. (Applicable only for Water Cooled compressors)
B. If the Compressor kept idle for more than 6 months and above
Apart from above points other precautions are
1. Rotate the compressor shaft once in 7 days and ensure free rotation of shaft.
# The above life time guidelines applicable only to standard operating and regular maintenance conditions recommended in product manual. In the event of changes in the
conditions,consult ELGI
.
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