Nederman E-PAK 500 - Troubleshooting

E-PAK 500
33
EN
9.4.1 Bearing replacement intervals
The motor and fan unit has two bearings, one in the upper part of the motor and one in the
lower part of the fan. These are to be replaced after
approximately 20,000 hours of operation.
If working temperatures regularly reaches 40 °C (104 °F), this is to be reduced to 15,000 hours.
In any case, the bearings are to be replaced every 5 years. See the fan manual for more
information about bearing and grease types.
The bearings are a standard type. Contact Nederman or an authorized Nederman distributor
for replacement of the bearings.
Old grease is to be removed and new grease used. The grease is to meet the DIN 51825-K2N
40, SKF LGHP 2 or FAG Arcanol Multitop standards.
9.5 Spare parts
Installation, repair and maintenance work is to be carried out by qualied personnel using only
original
Nederman spare parts. Contact your nearest authorized distributor or Nederman for
advice on technical service.
9.5.1 Ordering spare parts
See www.nederman.com.
When ordering spare parts always state the following:
• Part number and control number, see the product identication plate.
• Detail number and name of the spare part, see www.nederman.com.
• Quantity of the parts required.
10 Recycling
The product has been designed for component materials to be recycled. Its different material
types are to be handled according to relevant local regulations. Contact the distributor or
Nederman with any queries about scrapping the product at the end of its service life.
11 Troubleshooting
WARNING! Risk of personal injuries.
Use proper protective equipment when risking exposure to the dust.
WARNING! Risk of electric shock.
Work with electric equipment is to be carried out by a qualied electrician.
WARNING! Risk of electric shock.
Always disconnect the supply voltage with the maintenance switch before any service, whether
mechanical or electrical. Always lock the maintenance switch in the off position.
WARNING! Risk of personal injuries.
Ensure that there is no vacuum present in the system during service.
WARNING! Risk of personal injuries.
Always disconnect the compressed air supply before any service.
If the trouble shooting guide in ‘Table 11-1: Trouble shooting guide’ does not solve the problem,
contact your nearest authorized distributor or Nederman for technical advice.