Minuteman HM40B, Service Manual

Page: 6 / 39

3.2 Main Broom Adjustment
• Check Sweeping Track
• Park machine on level concrete or asphalt surface.
• (check inflation pressure of pneumatic tyres and adjust pressure if required)
• Turn on cylinder broom and let it run dry for a short time.
Lift b d t ff f d th hi bit d i t k idth • Lift broom and turn off, forward the machine a bit and measure sweeping track width.
• With the correct broom adjustment the parallel sweeping marks have to appear on the floor (sweeping track)
• The sweeping track width should be for the HM40R and HM47R (KS40R- KS47R) 2 Inches
±
.2 inches (50
±
5mm).
• Note: Exceeding the specified sweeping track parameter has a negative effect on the service life of the cylindrical broom.
• The sweeping track reduced as the broom diameter reduces due to wearing of the bristles.
• Adjust parallelism
• Loosen left bearing shell of the torsion shaft
• Adjust parallelism at the stop screw
• Bearing shell
• Torsion shaft
• Stop screw
Sweeping Track Adjustment
• The sweeping track is adjusted after loosening of the handle and turning the star-shaped knob in the engine compartment.
Adjust parallelism
Bearing shell
•
Loosen left bearing shell of the torsion
shaft Torsion shaft
•
Adjust parallelism at the stop screw
Stop screw
6