The Barrel Chuck Assembly is a prelubricated unit for
low maintenance. Removal of the assembly from the machine is NOT
lubrication. Annual lubrication of each unit is recommended. To lubricate
the chuck, use the following procedure. Tools required for lubrication
Wedge Chuck Lubricant (16 oz. can); NP-30
Lube Applicator Nozzle and 1/16" Hex Key. With the unit in the closed
position, simply remove NP-500
screw and grease each chuck, replace the plug screw.
***Lubrication frequency and volume may vary with application***
# Full Pumps with NP-7584-Z/Unit
For further technical assistance contact
Nowak Products at:
WARNING TO ALL USERS OF THE NP-100-40-SA BARREL CHUCKING
MECHANISM FOR THE WORK AND BURRING SPINDLES.
The NEW STYLE DAVENPORT® CHUCK ADJUSTING NUT,
641-2 for standard and oversize Davenport® Automatics
SEVER DAMAGE TO THE BARREL CHUCKING SYSTEM.
New style chuck adjusting nuts have a tendency to
self-tighten while the machine is running. This causes excessive
closing pressure in the chucking system.
We do not recommend the use of this style chuck adjusting nut.
We recommend the old style chuck adjusting nuts P/N 641 and
the chuck adjusting nut washer P/N 897 system. It can
be locked more tightly and does not have a tendency to