Truth Sentry 2000 Instrucciones De Instalación página 4

1a. Windows
The window must operate smoothly. Lubrication or cleaning of
hardware may be required.
1b. Skylights
0
kg)
A
OK
50 lbs.
(23 kg)
Max. 40 lbs.
(18 kg)
3
4
The skylight must operate smoothly. Lubrication or cleaning of
hardware may be required. Skylights weighing more than 40 lb.
(18 kg) must use chain stop (A) inserted between rivets 3 & 4 to
limit chain extension to 8 inches (20 cm) or less. If chain is not
removable, chain stop is not required.
2.
B
Install spline adapter on operator shaft.
4