Material Brush and/or compressed air
Protective gloves
Face mask and safety goggles (if required)
Vacuum cleaner
Precondition The power supply disconnecting device is switched off,
the device is locked off,
the absence of any voltage has been verified.
The machine has cooled down.
1. Open the sound enclosure (Option H12).
Dismantle panels in order to clean the cooling air ducts of the drive motor.
2. Dry brush the machine or blow off with compressed air.
3. Vacuum off dirt.
4. Close sound enclosure (Option H12).
Replace and lock panels.
The machine cannot be cleaned?
➤ Have severe clogging removed by an authorized KAESER service representative.
10.10 Motor maintenance
Motor maintenance depends on the type of motor.
Material Grease gun with UNIREX N3
Cleaning cloth
10.10.1 Drive motor bearings with re-greasing fittings
The motor bearings are fitted with grease fittings.
Use only the high temperature grease UNIREX N3 for the motor bearings. Bearing damages
caused by the use of other brands of grease are excluded from the warranty.
The required quantity of grease is stated on the motor maintenance plate.
Precondition The motor is running.
1.
Noise during machine operation (without sound enclosure) or
noise due to opened service access of the sound enclosure (Option H12)!
Hearing may be damaged.
➤ Wear hearing protection.
2.
Danger of burns from hot components!
➤ Wear long-sleeved clothing and protective gloves.
➤ Work carefully.
3.
Motor damage due to incorrect re-greasing!
If the motor is switched off, the new bearing grease is distributed incorrectly and pressed un‐
used into the old grease tank.
➤ Re-grease the bearings only with the motor running.
4. The motor bearings must be replaced during the course of regular service calls by an author‐
ized KAESER service representative.
10 Maintenance
10.10 Motor maintenance
Number: 9_9572 28 USE
Installation and Operating Manual Rotary lobe blower
HBPI pr
75
