7
Closing speed adjustment.
Caution
improper installation or regulation may result in personal
injury or property damage.
L
important
• Regulation: Do not allow door to slam into frame. A “normal” closing time from 90
°
open position is 5 to 7 seconds, evenly divided
between main swing speed and latch swing speed. Use socket key furnished to adjust speed. To slow main speed of door, turn
regulating screw nearest shaft clockwise. To slow latch speed, turn regulating screw nearest latch clockwise.
• Backcheck: To increase backcheck intensity turn regulating screw farthest from hinge clockwise.
L
Do not uSE aBruPt BaCKHECK
8
Mount cover on closer body and secure with two cover screws. Tighten screws firmly.
9
If closing power needs to be increased, shim closer out from wall to a minimum 2
Z\x
” pocket depth. This will provide an extra
Z\x
pound of
closing force at latch.
Summary of Contents for ST-2701
Page 3: ......
