CURTMFG.COM
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PRODUCT SUPPORT: 877.287.8634
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18152-INS-RB
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04/16/2021
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ECN8300
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PAGE 2
ASSEMBLY
Step 1
Align the two platform halves (#1) on either side of the
2" shank (#2). Insert the three M12 hex bolts (#6) through
the platform (#1), shank (#2) and other platform half (#1).
Install M12 flat washers (#5) and M12 lock nuts (#4) on the
hex bolts (#6). Snug the hardware, but do not fully tighten.
Step 2
Place the two connecting plates (#3) onto the front and back of the
platforms (#1). Insert the M10 carriage bolts (#9) through the outside
of the platforms (#1) followed by the M10 flat washers (#8) and secure
with M10 lock nuts (#7) to the inside of the platforms (#1).
Tighten all hardware to the recommended torque specifications.
2
1
Parts List
Item Qty Description
1
2
Platform frame, half
2
1
Shank, 2"
3
2
Connecting plate
9
8
7
3
6
5 4
Parts List
Item Qty Description
4
3
Lock nut, M12
5
3
Flat washer, M12
6
3
Hex bolt, M12 x 75mm
Parts List
Item Qty Description
7
8
Lock nut, M10
8
8
Flat washer, M10
9
8
Carriage bolt, M10 x 20mm
2
6
5
4
1
1
9
8 7
3
