Quantum QS-500 Series, Installation And Operation Manual

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Model QS-500 Tubestand 18
10. Check for proper position of Top Trolley Wheel. If necessary, loosen eight
(8) set screws and adjust the position of the Top Trolley Wheel up or down
as required. Re-tighten all set screws when finished.
11. Re-install Track Stop Bumpers in Floor Track and Top Track (see Figure 6).
Installing the Longitudinal Brake (Electromagnetic Lock)
The Longitudinal Brake Assembly mounts inside the Base Assembly (on the an-
ode side). Proceed as follows:
1. Insert the Longitudinal Brake Assembly into the slot located in the rear side
of the Base Assembly (see Figure 7).
2. Loosely mount the Longitudinal Brake Assembly to the Base Assembly using
two (2) 1/4-20 x 1” hex head bolts and flat washers.
3. The space between electromagnetic lock and contacting part of the Floor
Track should not exceed 20/1000" (ideally between 10/1000” and
20/1000”). Adjust height as required.
4. When electromagnetic lock height is correct, tighten the two (2) 1/4-20 x 1”
hex head bolts.
Chapter 3 Assembly & Installation
Figure 7. Installing the Longitudinal Brake Assembly