GB
GB
F
E
19
96438-02.2020-DGbRu
6.4 Shaft seal change
As changing the shaft seal involves opening the refrigerant circuit, this is recommended only if the
seal is losing refrigerant. Replacing the shaft seal is described in the spare part kit concerned.
WARNING
Before starting any work on the compressor:
Switch off the compressor and secure it to prevent a restart.
Relieve compressor of system pressure.
Prevent air from infiltrating the system!
After maintenance has been performed:
Connect safety switch.
Evacuate compressor.
Release switch lock.
F76 / ...
1570
1800
2050
2425
Designation
Ref. No.
Set of gaskets
81303
81304
81305
81306
Valve plate kit
81616
81617
81743
81744
Kit piston / connecting rod
81287
81288
08491
81290
Kit capacity regulator
80879
81414
80889
80879
Oil pump kit
80116
Kit shaft seal
80897
Oil SP 46, 1 litre
02279
Oil SE 55, 1 litre
02282
6.3 Spare parts recommendation
Only use genuine GEA Bock spare parts!
6
|
Maintenance
6.1 Preparation
6.2
Work to be carried out
To guarantee optimum operating safety and service life of the compressor,
we recommend
perform-
ing service and checking work at regular intervals of time:
Oil change:
-
In series plants produced in the factory not mandatory.
-
In field installations or operating in the application limit range, first oil change after approx.
100 - 200 operating hours, then approx. every 3 years or 10,000 - 12,000 operating hours.
Dispose of old oil according to the regulations, observe national regulations.
Annual checks:
Oil level, tightness, running noise, pressures, temperatures, function of auxiliary
devices such as a oil sump heater, pressure switch. Comply with the national regulations!
