Trinity Highway MATT, Assembly Manual

Page: 34 / 44

TrinityHighway.com
February 2022
STEP 14
MATT™ Head Tube Assembly
PARTS INSTRUCTIONS
I 628275A 1 EA
Reference: SS-6288
1. Assemble the MATT™ Head Tube (Part I) to the MATT™ Impact Head as
shown above using specified hardware (Parts W, Z, EE).
2. Insert 5/8” x 2” GR Bolt through the delineation sheeting and tighten the
5/8” Heavy Hex Nut used to assemble the MATT™ Head Tube to the
MATT™ Impact Head to
65 ft-lb [88 Nm] (+/- 3 ft-lb) [+/- 4 Nm] using a
calibrated torque wrench.
W 118614G 2 EA
Z 3361G 2 EA
EE 118615G 2 EA
628342B, from Step 13
Use only Trinity Highway parts that
are specified herein for the MATT™
for assembling, maintaining, or
repairing the MATT™. Do not utilize
or otherwise commingle parts from
other systems even if those systems
are Trinity Highway systems.
WARNINGS
Ensure the 5/8” Heavy Hex Nut used to assemble the MATT™
Head Tube to the MATT™ Impact Head is tightened to a
torque
of 65 ft-lb [88 Nm] (+/- 3 ft-lb) [+/- 4 Nm] using a calibrated
torque wrench.
Failure to follow this warning could result in serious injury or death
in the event of a vehicle impact with the system.
NOTE: All bolts are to be
installed through the
delineation sheeting.