Gardner Denver L90 7.5A V4, Translation Of The Original Operating Instructions, Page: 19 / 76

Fig. 3-2: Overview part 2 (water-cooled)
[1] Suction filter [20] Base frame
[2] Suction regulator [21] Control system control panel
[3] Electric motor [22] EMERGENCY-Off button
[4] Screw compressor [23] Switch cabinet
[5] Pressure vessel [24] Supply cable, cable inlet
[6] Fine separator [25] Final compression temperature sensor
[7] Oil fill [26] Line pressure sensor
[8] Oil drain [27] Final compression pressure sensor
[9] Oil level indicator [28] Opening for lifting tool
[10] Oil filter [29] Fan guard
[11] Oil cooler [30] Cooler pressure relief
[12] Safety valve [31] Heat recovery connection (optional)
[13] Pressure-retention and non-return valve [32] Cooling water inlet (only Lxx W)
[14] Air cooler [33] Cooling water outlet (only Lxx W)
[15] Fine separator, suction [34] Dirt trap (only Lxx W)