Articulating -Style Arm Assembly Instructions - Linear SWG Installation Manual

SWG OPERATOR INSTALLATION GUIDE
ARTICULATING-STYLE ARM ASSEMBLY INSTRUCTIONS FOR MODEL
Place the crank extension (2) on the operator crank
(1) as shown. Slide a black spacer (3) into the crank
and hold it while sliding a 1/2-13 x 1 3/4" hex head
bolt (4) through the extension and crank. Assemble
with a 1/2" fl at washer and locknut and tighten. Slide
the clevis pin (5) and a 1/2" fl at washer through
the crank and the extension. Slide another 1/2"
fl at washer over the end of the pin and lock it with
either a disconnect pull pin or with an optional pad
lock through the pin.
Angle iron (not supplied) (13) should be welded to the gate
prior to this step. Attach the gate plate (12) to the angle
iron using 3/8 bolts, fl at washers, lock washers and hex
nuts (15). Slide a 1/2-13 x 1 1/4" bolt, 1/2" lock washer, 1/2"
fl at washer (14), and a black spacer (3) through the gate
plate. Place a nylon washer (8) over the opening in the
gate plate. Thread the bolt into the hole in the gate clamp
(6) and tighten carefully. Do not overtighten! Tighten set
screw (19) to further lock hex bolt (14) in place.
NOTE: Illustrations shown on this page are for right-hand application.
For left-hand, overtravel stop (9) should be on the opposite side from what is shown above.
SWG
Numbered items in these
drawings are for instruc-
tional reference only. For
actual part numbers, go to
the parts lists in the back of
this booklet.
Slide a 1/2" lockwasher and fl atwasher onto the 1/2-13 x
2 1/2" hex head bolt (10). Add a nylon washer (8), then
slide the bolt through the crank extension (2) and hold in
place Next, insert the yellow-plated pivot spacer (11) into
the crank extension, add a nylon washer (8) and place the
offset spacer (7) on top of the nylon washer. Add a nylon
washer (8) to the top of the offset spacer (7) and add the
silver zinc-fi nish overtravel stop spacer (18). Slide the over-
travel stop bracket (9) over the silver zinc-fi nish spacer and
add the last nylon washer (8) above the bracket. Carefully
screw the bolt assembly into the aluminum gate clamp (6)
until the lockwasher has been fully compressed. The over-
travel stop and crank extension should fl oat freely, without
binding, when it is fully assembled. Tighten set screw (19)
to further lock hex bolt (10) in place.
Slide the pipe link (16) through the arm assembly as shown.
Place the 5/16" square bolts in the gate clamps (17) and
tighten carefully. Do not overtighten!
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