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8 - MAINTENANCE
8.1 General preventive maintenance schedule
The schedule summarises instructions for the maintenance. Before carrying out
maintenance work, read the relevant section.
During maintenance, replace all dismantled fastening components, for example ga-
skets, O-rings and washers.
Checks with "longer intervals" must also include those envisaged for "shorter inter-
vals".
- Maintenance intervals for LUBRICATED COMPRESSORS
Intervention
Discharging tank condensate
Cleaning air filter / cartridge
Replacing air filter / cartridge
Checking oil level
Oil change
Replacing non-return valve
Replacing pressure switch valve
Replacing non-return valve
Replacing pressure switch valve
Replacing valve plate,
Replacing sealing rings,
Replacing gaskets
Checking cylinder and pistons
- Maintenance intervals for OILFREE COMPRESSORS
Intervention
Discharging tank condensate
Cleaning air filter / cartridge
Replacing air filter / cartridge
Replacing non-return valve
Replacing pressure switch valve
Replacing non-return valve
Replacing pressure switch valve
Replacing valve plate,
Replacing sealing rings,
Replacing gaskets
Checking cylinder and pistons
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Operating conditions
STANDARD
Hours of
Period
operation
---
daily
500
3 months
2000
12 months
4000
24 months
---
daily
2000
12 months
2000
12 months
4000
24 months
Operating conditions
STANDARD
Hours of
Period
operation
---
daily
500
3 months
2000
12 months
4000
24 months
2000
12 months
4000
24 months
Operating conditions
DEMANDING (dust - humidity)
Hours of
Period
operation
---
250
1,5 months
1000
6 months
2000
12 months
---
1000
6 months
1000
6 months
2000
12 months
Operating conditions
DEMANDING (dust - humidity)
Hours of
Period
operation
---
250
1,5 months
1000
6 months
2000
12 months
1000
6 months
2000
12 months
Par.
daily
9.1
9.2
9.3
9.3
daily
9.4
9.6
C.A.
C.A.
Par.
daily
9.1
9.2
9.3
9.3
C.A.
CA.
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