KAESER BSD 50 User Manual

5. Slowly open the shut off valve 7 in the maintenance hose to release oil and close immediately
when air escapes.
6. Close the shut-off valve 11 and unplug the male hose fitting.
Draining the oil from the cooler
Fig. 33 Changing the cooling oil, oil cooler
1 Oil cooler
2 Hose coupling (oil drainage)
3 Shut-off valve
6 Male hose fitting
7 Shut-off valve
1. Have an oil receptacle ready.
2. With the shut-off valve closed, insert the male hose fitting 6 into the hose coupling 2 .
3. Place the other end of the maintenance hose in the oil receptacle and secure it in place.
4. Open the shut-off valve 3 .
5. Slowly open the shut-off valve 7 and allow cooling oil and air to escape completely until the
pressure gauge reads 0 psig.
6. Close the shut-off valve 2 and unplug the male hose fitting.
10 Maintenance
10.16 Changing the cooling oil
80
Service Manual Screw Compressor
BSD 9_5708 08 USE

KAESER BSD 50 Specifications

General

Model	BSD 50
Category	Rotary Screw Compressor
Motor Power	30 kW
Noise Level	69 dB(A)
Drive Type	Direct