
Installation Instructions
Model PM4570
ECN 623
Page 4 of 5
Notes Before You Begin: Do not over tighten bolts during assembly, only snug
tighten them until assembly is complete.
Carefully read and understand these installation instructions before you
begin.
Step 1: Before attempting to assemble your equipment, please review all
installation information carefully. Should you experience any diffi culty during the
installation process, please call us at the phone number shown on the last page
of these instructions.
Step 2: Separate and identify all components and hardware.
Attach a connector tab to all clamps.
Step 3: Attach a connector tab to all clamps. See Detail A. Select centerline
clamps, connector tabs, and the appropriate hardware. There are (4) four
connections. Position round end of each connector tab against the neck of a
clamp. Attach as shown. Do not fully tighten the connections.
Attach the clamps to the seat.
Step 4: Attach clamps to right hand side of the seat only. See Detail B. Select
clamp assemblies and the appropriate hardware. The clamp hinge should face
the back of the seat. Turn the tab so that the fl at surface is positioned against the
seat. Align the clamp and connector tab with the top or bottom backrest portion
of seat. Apply a drop of loctite to the bolt threads attach as shown into the seat
backrest.
Attach the seat to the support post.
Step 5: Attach the seat to the right support post. See Detail C-1 and C-2 and
Assembly View. Select the appropriate hardware. There are (2) two connections.
Close the right hand clamps around the post. Insert and thread the bolts into the
clamps. Snug tighten the connection only. The clamps may have to be moved
up or down to properly position the seat.
Attach the left side clamps to the post and seat.
Step 6: Attach the remaining (2) two clamp assemblies to the left support post
following the directions in Step 5. See Detail C-1. There are (2) two connections.
Position the tabs so that the fl at side faces down for the top clamp and up for
the bottom clamp. Do not fully tighten the clamps to the post. Swing the seat into
position between the posts with one clamp above and one below the seat. See
Detail C-1. Attach the clamps to both the upper and lower left hand corners of
the seat in the same manner as described in Steps 4 and 5. There are (2) two
connections.
Final Details.
Step 7: Plumb and level the component. Tighten all fasteners. Fully tighten all
fasteners according to tightening torque specifi cations.
Torque Specifi cations:
Bolts and nuts - Snug tighten and then tighten an additional one half turn.
Step 8: Install drive rivets. See Detail D. After the equipment assembly is
complete, install a drive rivet in each clamp to permanently secure it to the support
post. Using a 1/4" drill bit, drill through the clamp and support post. Insert the
drive rivet into drilled hole until the head of the rivet is against the surface of the
clamp. Using a hammer, drive the pin of the rivet until it is fl ush with the surface
of the rivet head.
Note: This step should be executed after structure has been assembled and
properly footed.