User manual

Industrial Air Division
2920 1163 04
20
Period
1)
Running hours 1) See section See note Operation
Dail
y
Before starting
"--
2.2--
Check oil level
"--
4.1--
Empty dust trap of air filter (AF), if necessary
During operation
"8
2.4/6.1--
Check readings on display
"8
--11
Check that condensate is discharged during loading (Da)
"8
2.4--
Check oil level (Gl)
"8
2.4--
Check air filter service indicator (VI)
"--
2.3--
Regulate cooling water flow (water-cooled compressors)
After stopping
"--
2.6--Drain condensate (Dm)
Monthl
y
--
----Clean compressor
3-
m
onthl
y
--
4.3--
Operate safety valve (SV)
"--
--9
Carry out a LED/display test
"--
--12
Check for possible leaks
"500
4.21/8
Inspect coolers (Ca/Co); clean if necessary
"500
--1/7
Remove air filter element (AF), inspect
"500
--4Check pressure difference over Atlas Copco prefilters or afterfilters (optional)
Yearl
y
--
4.3--
Have safety valve tested
"--
----
Have operation of electrical components tested
"--
--10
Test temperature shut-down protection
"2000
4.16
Replace air filter element (AF)
"2000
----
Replace felt disc between air filter service indicator (VI) and its connection
"2000
----
Remove, dismantle and clean float valve of moisture trap (MT)
"2000
----
Inspect restrictor (Rf2) for cleanness
"2000
3.42/3/6
If Roto-injectfluid is used, replace oil filter (OF)
"2000 or 4000
3.43/5/6
If Roto-injectfluid is used, change oil
-
-
6000
3.76
Have oil separator (OS) replaced
-
-
--
3.1--
Regrease compressor motor bearings (M1)
For 13 bar and 175 psi compressors
"500
3.42/6
If mineral oil is used, change oil and oil filter (OF)
"500
----
If mineral oil is used, inspect restrictor (Rf2) for cleanness
For 7 bar, 10 bar, 100 psi, 125 psi and 150 psi compressors
"1000
3.42/6
If mineral oil is used, change oil and oil filter (OF)
"1000
----
If mineral oil is used, inspect restrictor (Rf2) for cleanness
"--
--13Have all flexibles inspected