Maintenance 5.2 General
Page 34 BOGE Operating instructions for C 10 L...C 20 L series screw compressors
Maintenance work Maintenance intervals in operating hours
1)
Page
weeky,
monthly
1,000
annually
1,500
annually
3,000
annually
9,000
every
2 years
General maintenance work
Check final compression temperature
(set point value: 158...212°F)
w Control
Check compressor for leaks X –
Check system relief on system pressure gauge (22)
(set point value: 0...22 psig)
w Control
Check function of EMERGENCY STOP button m -
Clean oil cooler X 44
Draining off condensate from compr. air receiver w –
Check automatic condensate drainage w –
Check if electrical connections are tightened X –
Air circuit
Check and if necessary clean suction filter m 37
Change suction filter cartridge X 37
Check safety valve X 45
Replace minimum pressure valve
(wearing parts set)
X –
Replace suction controller X –
Oil circuit
Check oil level and top up as required
2)
X 38
Change oil separator
2)
X 40
Change oil filter
2)
X 39
Change oil
2)
X 42
Replace oil regulator (wearing parts set) X –
Replace nozzle with dirt catch X 45
Drive
Lubricate drive motor bearings Drive motors with permanent lubrication 38
Replace motor bearing Depending on mains frequency: 50 Hz 10,000 operating hours
60 Hz 8,000 operating hours
1)
If the compressor is not often used, undertake the maintenance according to the specified intervals (weekly/monthly/annually) depending on the number of operating
hours.
2)
The specified intervals only apply when BOGE compressor oil Syprem 8000 S is used! The service life may differ depending on the ambient temperature. In this case
have the oil analyzed by your BOGE service!
Table 5.1: Maintenance intervals
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