Tighten plastic stem nut to fully closed position and then
loosen slightly using tools to allow for free rotation
Strut Nut
without insert
Strut Nut
with insert
Step 1-1:
Rotate lock nut counter
clockwise until reaches
the fully extended
position on both sides
to enable/free CADDY
ROD LOCK Mechanism
Step 1-2: Hand tighten the plastic
stem nut to the bottom housing.
Push CADDY ROD LOCK to engage threaded rods
Threaded rod
Threaded rod
Step 4-3 (Optional): Tighten the top stem nut an additional 1/2 turn
clockwise with 5/8" [16mm] wrench. Hold the bottom housing with
15/16" [24mm] wrench during tightening.
Step 4-2:
Rotate the hex housing to finely tune the strut height
Clockwise = Adjust assembly down
Counter-clockwise = Adjust assembly up
Step 4-1:
Tighten lock nut
on both sides
Step 1
Install CADDY ROD LOCK Strut Nut on to strut
Step 3
Step 4
Step 2
Note: Once Step 2 has been completed, the top and bottom parts are tightly held together, which enables
the assembly to spin/slide in the slot without disassembling during transportation. This will preserve the ability of
fine height adjustment in the field.
TECHNICAL SUPPORT:
www.erico.pentair.com
CFS500_D
INSTRUCTION SHEET
2 OF 2
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Pentair, CADDY, ERICO CADWELD, ERICO CRITEC, ERICO, ERIFLEX, and LENTON are owned by Pentair or its global affiliates. All other trademarks
are the property of their respective owners. Pentair reserves the right to change specifications without prior notice.
CADDY ROD LOCK Strut Nut
3/8", M8, M10