17
Maintenance of the BORDEN Type Lining
Insert a screwdriver of 1.2mm in the face of the lining as per (fig. a), using it as a lever until removing
it from the hole.
Remove the damaged lining (fig. b).
Place the new lining in the hole leaving the holes aligned, an with a screwdriver push the lining
carefully downwards (fig. c).
Spray Regulation
Spray cooling requires at least 50 cm3/min of water. An insufficient amount of water can lead to
overheating of the tooth. With the terminal register open and the instrument working (with Bur),
slowly close the register until the desired spray is achieved.
Maintenance of the MIDWEST Type Lining
Use the same procedure as the BORDEN type.
fig. a
fig. a
fig. b
fig. b
fig. c
fig. c
INSPECTION AND MAINTENANCE