Installation
Checking Handpiece Hose
Make sure all tubes supplying the handpiece hose are properly
connected within the dental unit. Test hose as follows:
4-Tube Midwest
3
Drive Air
Water
Exhaust
Chip Air
1. Hold free end of hose over cuspidor or towel while alternately
depressing drive air pedal on foot control.
Note:
The Midwest RDH Handpiece does not use chip-air or
water spray. When connecting the Midwest RDH Handpiece,
the water and chip air hose tubes can be disconnected and
their supply connection plugged.
2. Check to be sure that drive air is coming out of the
correct tube.
air Requirements
Midwest RDH Handpieces deliver maximum speed and torque
when operated with clean, filtered, moisture-free air at the