PREBENA
Wilfried Bornemann GmbH & Co. KG
BEFESTIGUNGSTECHNIK
– FASTENING TECHNOLOGY
21
8.3
Maintenance instructions
To ensure the continuous and safe operation of the compressor, follow the
maintenance instructions as specified below in
Table 1
.
Table 1
Action to be performed
Maintenance schedule
Daily
(WD)
500
Hours
(W)
2,000
hours
(Min.
twice
per
year)
4,000
hours
(Min.
once
per
year)
8,000
hours
(Min.
once
every
two
years)
20,000
hours
(Min.
every
six
years)
1
. Visual inspection of the compressor for
mechanical damage, strange noises and
knocking noises, oil leaks. If present, rectify any
errors.
(8.3.14)
2
. Oil level check. If necessary, refill.
(8.3.1)
3
. Check the measured values and the operation
of devices and equipment.
4
. Check pneumatic connections for tightness and
tighten if necessary.
(8.3.13)
5
. Check the oil in the inspection window of the oil
separator.
(8.3.1)
+
+
+
+
+
+
1
. Check the radiator. If necessary, clean with
compressed air.
2
. Check the purity of the oil (intense dark colour)
and change oil if necessary.
(8.3.1)
3.
Check the connectors of electrical devices or
power cables.
(8.3.14)
–
+
+
+
+
+
1
. Replacement of the air filter;
(8.3.9)
2
. Belt tension check. If necessary, adjust.
(8.3.7)
-
+
+
+
+
+
1
. Oil change.*
(8.3.3)
2
. Replacement of the oil filter.*
(8.3.10)
3
. Replacement of the filter-oil separator
(separator).
(8.3.11)
4
. Safety valve check. Replace if necessary.
(8.3.15)
5
. Checking of the pressure vessel condition.
–
–
–
+
+
+
1
. Replacement of seals.
2
. Replacement of the seal set at the suction valve.
3
. Replacement of the seal set at the minimum
pressure valve.
4
. Replacement of the seal set at the thermostat.
5
. Replacement the seal set at the screw conveyor
unit.
–
–
–
–
+
–
1
. Replacement of the complete set of belts on the
screw conveyor unit.
(8.3.6)
2
. Replacement of the bearings at the electric
motor.
–
–
–
–
–
+
NOTE:
1 For the tasks specified in the schedule that are planned for longer time intervals, the work to be
performed at the shorter intervals is included.
2 * Perform the first oil change and oil filter replacement after 500 operating hours and the next after
4000 operating hours, but at least once per year.
Summary of Contents for SK-15-10
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