SERVICE MANUALTROUBLESHOOTINGGBS30N1100(1)2002-01 127TROUBLESHOOTINGELECTRICAL PARTSee the Eco Troubleshooting Pocket Book.See the User’s Manual for the Honda petrol version engine (explosion engine version).MECHANICAL PARTSWEEPING SYSTEMThe main brush does not rotate.Possible cause:1. Drive belt from the electric motor broken (replace the belt).The main/side brushes does not lift/lower.Possible cause:1. Side brush lifting cable not adjusted or broken (adjust or replace it).FLAPThe machine does not suck correctlyPossible cause:1. The flaps are not correctly adjusted (adjust the flaps).2. The flaps are not integral (replace them).3. The liftable front flap does not turn back to the correct closing position (correct the problem).DUST AND DEBRIS COLLECTION SYSTEMThe suction system (fan) does not suck debris and dust sufficiently.Possible cause:1. Foreign materials obstruct the fan (remove them).2. The fan blades are not integral (replace the fan).3. The panel filter is obstructed or wet (clean it).4. The hopper is full (empty it).5. The filter shaker does not operate correctly (check and correct the problem).The machine lifts the dustPossible cause:1. The panel filter is obstructed/broken (replace it).2. The hopper is full (empty it).3. The side brush rotation speed is excessive (decrease it).STEERING AND BRAKING SYSTEMThe steering system is hard/does not operate regularly.Possible cause:1. The steering chain is dirt (clean the chain).2. The steering chain has been (wrongly) lubricated and fetched dirt and debris that prevent it from movingnormally (clean the chain).3. The steering chain is deformed (replace the chain).