Ｓｅｔ ｓｃｒｅｗ（１３）
Ｐｉｎ（１２）
Ｄｅｐｒｅｓｓｉｏｎ
7) Remove Plug (48), and remove Wire rope (38) from Drum (19).
8) Remove Cover (32), and remove Spring case (21), Drum (19), and Spindle (15), together from
the Casing(1).
9) Remove Spindle (14).
10) Remove Hex. head bolt (24), and remove Spring case (21) from Drum (19).
11) Remove Bushing (23) from Spring case (21) .
WARNING
Never remove cover (22) from Spring case(21).
If removed, the internal spring could pop out and cause personal injury.
12) Reassemble in reverse order.
Pins (12) should be installed after adjusting the spring tension as instructed below.
13) Wind the spring by turning worm (49) clockwise.
NOTE: While turning Worm, Wire rope (38) will be retracted into drum (19). Pay attention
Wire rope does not slip out from the drum groove. After Wire rope is fully retracted,
turn worm 50 times.
14) Attach a weight, which has been measured to be within the capacity range,
to bottom Hook (40) and adjust the spring tension.
15) Attach and adjust Gauge (50).
16) Attach Pins (13) to Casing (1) ( See Fig.7)
fasten depressions in Pins (12) with set screws (13).
Fig.7
WARNING
If installation of Pins (12) is incorrect or missed, the fall prevention device will not
operate in case of spring breakage, causing personal injury or damage to equipment.
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