Page 3-18
GSA 8X/GSM 85(A) Installation Manual
Revision R
190-00303-72
3.3.7.5 All
Versions
1)
Pull slack out of cable (or chain) using fixture adjustment knob. Do not over-tighten knob. When
properly adjusted, remaining slack in cable (or chain) should allow for approximately 0.25” deflection
(using finger pressure) midway between the fixture capstan and the unit capstan (Figure 3-28).
Figure 3-28. Fixture Adjustment Knob
2)
Secure fixture capstan and bearings by tightening two wing-nuts on bottom of fixture while holding
top thumb screw ends. Hand tight is sufficient. See Figure 3-29.
Figure 3-29. Fixture Adjustment Wingnuts