Quantum QS-500 Series, Installation And Operation Manual

Page: 34 / 56

Model QS-500 Tubestand
Chapter 3 Assembly & Installation
22
Leveling Support Arm (Standard Equipment Support Arms)
1. Verify that Support Arm is level as shown in Figure 12. If Support Arm is
not level (
±
1.0
°
), verify that the Floor Track and Tubestand are level.
2.
If Floor Track is level, then level Support Arm/Transverse Arm as follows:
a. Loosen four (4) 3/8-16
x 1” hex head cap
screws securing Sup-
port Arm to Vertical
Trolley (see Figure
13).
b. Adjust set screws as
required to level arm
and collimator.
c. Re-tighten four (4)
3/8-16 x 1” hex head
cap screws.
LEVEL PLACED ON
SUPPORT ARM
Figure 12. Checking Collimator/Tube Arm Extension Level
SET SCREWS
(4X)
3/8-16 X 1”
HEX HEAD
SCREWS AND
LOCK-WASHERS
(4X)
Figure 13. Tube Arm Extension Leveling Screws