Quantum QW-400 Series, Installation And Operation Manual

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Model QW-400 Vertical Wall Frame
f. The slotted mounting holes in the Bucky Bearing Brackets are pro-
vided to adjust tension on bearings (wheels). When adjusted prop-
erly, the wheels on all four brackets should rotate throughout the
entire travel distance of the Receptor Cabinet.
g. Slide Receptor Cabinet all the way down to bottom of Wall Frame.
h. Lift the counterweight so that the Pulley Cables slip over the Pul-
leys.
i. Secure the Pulley Cables to two top Bucky Bearing Brackets on Re-
ceptor Cabinet using 1/4-20 x 1" hex head bolts and flat washers.
j. Slowly allow the counterweight to pull Receptor Cabinet to top of
Wall Frame.
k. Check bumper stops making sure that the Receptor Cabinet does
not contact Wall Frame.
3. Install the Control Handle with bracket to right side Bucky Bearing
Bracket (for right-hand film loading) or left side Bucky Bearing Bracket
(for left-hand film loading).
Chapter 3 Assembly & Installation
13