8
Maintenance and service
52 / 72
America
January 2017
4
Release the filter elements (for direction of
rotation see illustration).
5
Insert new filter elements.
6
Close the enclosure.
8.6.5
Oil fine separator
1
2
3
4
5
Fig. 8-10: Air filter
[1]
Pressure relief
[2]
Pressure pipe
[3]
Suction pipe
[4]
Vessel cover lifting device
[5]
Oil fine separator
The compressor is equipped with an internal oil
fine separator. The oil fine separator separates
compressed air and oil, with the oil then being
injected in the compressor stage for lubrication,
cooling and sealing.
The oil fine separator must be changed if the
message [
Service due
] or [
Fine separator
] is
displayed on the electronic control unit.
Changing the oil fine separator
WARNING
Pressure components
Even when the compressor is relieved
of pressure, the aftercooler remains
pressurized.
➯
Release pressure manually prior to
performing maintenance work in the
aftercooler and pressure-retaining
valve area.
1
Switch OFF the main disconnect switch and
secure it against switching on again.
2
Open the enclosure, create access.
3
Open valve (1) for pressure relief.
4
Detach pressure pipe (2).
5
Detach suction pipe (3).
6
Remove vessel cover screws.
7
Raise vessel cover using the lifting device (4).
8
Turn vessel cover by 180°.
9
Lift oil fine separator (5) out of the vessel.
10
Replace sealing rings.
11
Lift new oil fine separator (5) in the vessel.
12
Swivel vessel cover into the exit position.
13
Release lifting device (4).
14
Attach vessel cover screws
°
Torque screw 8.8 -
214Nm ; 158 lbf-ft
°
Torque screw 5.6 -
95Nm ; 70 lbf-ft
15
Attach suction pipe (3)
16
Attach pressure pipe (2).
17
Shut valve (1).
18
Shut enclosure.
8.6.6
Air filter
1
2
Fig. 8-11: Air filter
[1]
Air filter
[2]
Pressing frame
Summary of Contents for L160 110A V2
Page 1: ...User manual Screw compressor L160 L290 V2 L160RS L290RS V2 America ZS1149274 03 January 2017...
Page 7: ...Foreword 1 January 2017 America 7 72 1 6 Rating plate Fig 1 1 Rating plate...
Page 69: ...Appendix 9 January 2017 America 69 72...
Page 70: ...9 Appendix 70 72 America January 2017...
