TrinityHighway.com
22
December 2021
STEP 3
CAT® Tube Assembly
Short Tube 4’-6” [1.37 m] with Soil Plate
Long Tube 6’-0” [1.83 m]
PARTS
INSTRUCTIONS
D
740G
6 EA
1. Assemble all parts in the configuration and orientation as shown above.
2. Assemble the soil plates (Part O) to the Tube Sleeve (Part D). Tighten all
threaded hardware to a snug position with a minimum of two (2) bolt threads
protruding beyond the nut.
Do not over tighten the bolt and deform the tubes
.
3. Ensure the soil plates are assembled on the downstream side of the tube
sleeve when embedding them into the soil.
4. Ensure the tube sleeve height does not exceed 4” [100 mm] above finished
grade.
O
769G
6 EA
L
749G
6 EA
Y
3478G
12 EA
BB
3340G
12 EA
Use only Trinity Highway parts
that are specified herein for the
CAT® System for assembling,
maintaining, or repairing the
CAT® System. Do not utilize or
otherwise commingle parts from
other systems even if those
systems are Trinity Highway
systems.
WARNINGS
Ensure the Soil Plates are assembled on the downstream side of the
Tube Sleeve and the tube sleeve height does not exceed 4” [100
mm] above finished grade. Failure to follow this warning could result
in serious injury or death in the event of a vehicle impact with the
system.
LONG TUBE
SHORT TUBE WITH SOIL PLATE