7 | maintenance – GEA Bock F User Manual
Page 21

D
GB
F
E
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09702-09.2013-DGbF
7| Maintenance
Type
F2
F3
F4
F5
F14/1166
F14/1366
F16/1751
F16/2051
Designation
Ref. No.
Set gaskets
08069
08070
08071
08072
08492
08493
Shaft seal
08001
08001
08008
08008
08444
08012
Valve plate set
08314
08198
08198
08436
08498
08498
Oil pump
08043
08043
08044
08044
08795
08795
Oil sump heater
08423
08424
08425
08425
08426
08426
Only use original Bock spare parts!
7.3 Spare parts recommendation
7.2 Work to be carried out
To guarantee optimum operating safety and service life of the compressor,
we recommend perfor-
ming 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.
-
for NH
3
plants: oil change every year or every 5.000 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!
7.1 Preparation
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.