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8 MAINTENANCE
The maintenance works must be carried out by
qualified personel
only.
Before any maintenance operation stop ROBOX SCREW as per paragraphe 7.3.1
WARNING: Disconnect the electric supply, lock the general switch in open position with the key and
conserve it during service operation
Insulate ROBOX SCREW from the plant and restore the atmospheric pressure into it
WARNING: The gas of the plant can be hot, toxic and irritant
WARNING: Wait until ROBOX SCREW returns at ambient temperature (< 40 °C)
8.1 Maintenance plan
ROBOX SCREW ordinary maintenace, carried out following the plan below, guarantees the correct operating conditions and allows a safe
and long operating life cycle of ROBOX SCREW.
CONTROL
WORK
FREQUENCY
h1
h
S
M
FIXING BOLTS
Fixing check
3
LUBRICATION
Oil level
3
1
Oil pressure
3
1
Oil filter
500
8000
12
Heat exchanger cleaning
4000
12
Oil demister
4000
21
Oil leackeages
3
1
Oil change
500
8000
12
Suction bearings
3000
6
SUCTION FILTER
Clogging (max depressione -45 mbar)
1
Element replacement
8000
12
STARTING STRAINER
Elimination if clean at check
500
NOISE ENCLOSURE
Ventilation slot cleaning
1000
6
TRANSMISSION
Alignement check
1
2000
Belt wear check
1
4000
Belt tension check
1
2000
Belt replacement
8000
12
COMPRESSOR
General inspection
35000
36
MONITORING SYSTEM Operation check
3
CHECK VALVE
Seal check
8000
12
SAFETY VALVE
Operation check
8000
12
MOTOR
Lubrication
See paragraph 8.3
Mainteneance
See the manufacturer indication
Therethical values. Maintenance conditions, equipment operation and application characteristics may affect even substancially on the
single part frequency replacement rate. Operating condition may allow longer service periods than indicated. Contact Robuschi Service
dept. in case of need.
h1 operation hours from the first start-up
h operation hours
S weeks
M months
In case of double indication applie the first one
Summary of Contents for ROBOX SCREW Series
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