Battenfeld Frankford Arsenal Quick-N-EZ, Instructions Manual, Page: 3 / 8

Step 2: Securing the bowl
Insert a star washer onto each of the three 1/4-20 Phillips screws.
Thread one washer screw assembly through each nut location, as
shown.
NOTE: Tighten to no more than 10 inch pounds of torque or 1/4
to1/2 turn after screw bottoms out.
2A
Step 3: Prepping the bowl
Turn the entire assembly over. Thread a 1/4-20 square nut
onto the 5” threaded shaft approximately 3/4” on the length of
the shaft. Thread the end of the threaded shaft into the brass
insert inside the bowl. Tighten the threaded shaft down until it
bottoms out in the bushing, and then turn the square nut until
finger tight against the bowl. With an adjustable end wrench or
7/16” wrench turn the nut another 1/8 turn.
NOTE:
DO NOT OVER TIGHTEN!
The last Square Nut
is used here
3
Step 4: Securing the lid
Put the lid on top of the threaded shaft assembly. Install the flat
washer and wing nut as shown here.
4
The Frankford Arsenal Vibratory Tumbler
is designed for use with dry media such as
ground corn cob or walnut hulls, either plain
or treated with brass polish; do not attempt
to use the tumbler with any kind of liquid
media or for lapidary applications.
The use of liquid media or attempting
to alter or modify the tumbler will void
your tumbler’s warrant
1B
1C