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8
7. DOOR CLOSING CYCLE
7.1 CLOSING SPEED
Closing arcs are controlled by two separate speed adjusting valves. Adjust the closing speed
first then adjust the latching speed.
Turn the speed adjusting valve a full rotation clockwise for a slower closing speed.
Turn the speed adjusting valve a full rotation anti clockwise for a faster closing speed.
7.2 LATCHING SPEED
Turn the speed adjusting screw a full rotation clockwise for a slower latching speed.
Turn the speed adjusting screw a full rotation anti clockwise for a faster latching speed.
CAUTION: Do not turn speed adjusting valve more than two full turns anti clockwise from its
factory set position, as two speed adjusting valves could become dislodged from the door
closer body, resulting with the loss of internal fluid and failure of the device.
CHART TO
DETERMINE
HANG
OF DOOR
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