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10.8.3 Changing the air filter
The machine must be isolated from the compressed air network and completely vented be‐
fore undertaking any work on the pressure system.
Material Spare parts
Precondition The power supply disconnecting device is switched off,
the device is locked off,
the absence of any voltage has been verified.
Danger of burns from hot components!
➤ Wear long-sleeved clothing and protective gloves.
Fig. 38 Changing the air filter
1
Cover
2
Inlet silencer
3
Air filter
1. Open the snap fastener on the inlet silencer cover
2
.
2. Remove off the cover
1
.
3. Loosen the Velcro strip and remove the air filter
3
.
4. Clean all parts and sealing surfaces.
5. Place the new filter around the perforated inlet port and secure with the Velcro strip.
6. Attach the cover to the inlet silencer.
10.9 Machine cleaning
Regularly clean the machine. This ensures reliable cooling of the machine. The frequency is mainly
dependent on local operating conditions.
Clogged machines are indicative of unfavorable ambient conditions. Such ambient condi‐
tions clog the cooling air ducts in the machine's interior and the motors resulting in increased
wear and tear.
10 Maintenance
10.9 Machine cleaning
74
Installation and Operating Manual Rotary lobe blower
HBPI pr
Number: 9_9572 28 USE