#UUGODN[
6KIJVGP VJG $GNV
$[ JCPF VJTGCF VJG URTKPI VTQNNG[ PWV QP VJG VJTGCFGF UJCHV WPVKN KV KU HKPIGT VKIJV CICKPUV VJG
VTQNNG[ &Q PQV WUG CP[ VQQNU
+PUGTV C HNCVJGCF UETGYFTKXGT VKR KPVQ QPG QH VJG PWV TKPI UNQVU CPF DTCEG KV HKTON[ CICKPUV VJG
VTQNNG[
6KIJVGP VJG URTKPI VTQNNG[ PWV YKVJ CP CFLWUVCDNG YTGPEJ QT C QRGP GPF YTGPEJ CDQWV C
SWCTVGT VWTP WPVKN VJG URTKPI TGNGCUGU CPF UPCRU VJG PWV TKPI CICKPUV VJG VTQNNG[ 6JKU UGVU VJG
URTKPI VQ QRVKOWO DGNV VGPUKQP
Spring Trolley Nut
(To motor unit)
Nut ring
slot
Nut Ring
Nut Ring
AFTER RELEASE
1-1/4"
(3.18 cm)
BEFORE
1"
(2.5 cm)
1
2
3