Nederman E-PAK 300 DX Instruction Manual

Also see for E-PAK 150 DX: Instruction manual

Nederman E-PAK 300 DX Instruction Manual Manual pdf 44 page image

E-PAK 150 DX/300 DX/500 DXEN447. Check that the pressure equalizer hose is attached to the collector bin, seeFigure 14.8. Check that the collector bin seals properly once vacuum is re-applied tothe dust separator.CAUTION! Risk of equipment damageNever operate the unit without a Nederman antistatic plastic bag.10.4 Replacing the main filter, control filter and filter bagsWARNING! Risk of electric shock.Always disconnect the supply voltage with the maintenance switch before anyservice, whether mechanical or electrical. Always lock the maintenance switchin 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.WARNING! Risk of personal injuries.Use proper lifting and protective equipment.10.4.1 Main filter and control filterReplace the whole main filter and the control filter after approximately6,000 hours of operation and at least every 3 years. Also, replace the controlfilter if damaged or if there is a considerable pressure drop over the controlfilter.To replace the main filter:1. Remove the main filter according to Figure 15.2. Put the old filter in a large plastic bag, or wrap it in plastic foil, see Figure16.NOTE! Avoid dust spreading.3. Install the new main filter.NOTE! After installing the new main filter, check that the filter bags arecorrectly grounded, see Section ‘8.3.2 Ground check measurement’.To replace the control filter:1. Disconnect the exhaust from the unit, see Figure 18, item 1.2. Remove the top cover from the unit, see Figure 18, item 2.3. Remove the clamping ring securing the hose and filter lid to the inlet, seeFigure 18, item 3.4. Put the hose and filter lid aside and remove the control filter by lifting itstraight up, see Figure 18, item 4.5. Put the old filter in a plastic bag, or wrap it in plastic foil, see Figure 16.NOTE! Avoid dust spreading.