Troubleshooting - Haaga 475 Manual Del Usuario

11 Troubleshooting

Problem
Sweeper moves
sluggishly
or does not run
smoothly
Brushes are bent
Inadequate sweeping
performance
Cause
Sweeper dirty
Brushes blocked
Brush drives dirty
• Height adjustment is set too
low
• Contact pressure of disc
brushes is too high
Disc brushes do not rotate
Improper storage
Sweeping lip is missing, loose
or heavily worn
Remedy
Clean the sweeper
(see Cleaning the sweeper)
Eliminate blockage
(see Eliminating blockages)
Clean the brush drives
(see Cleaning the sweeper)
Lubricate brush drives with lubri-
cant spray
Adjust height
(see Height adjustment)
Contact Service
Straighten brushes
Replace sweeping lip
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