Trinity Highway INGAL SS180 M, Assembly Manual

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trinityhighway.com 9 Revision A November 2019
7. Ballast and other heavy objects MUST BE ADEQUATELY ANCHORED to the truck to
prevent shifting during an impact (Figure 6). The force exerted on the tie-down straps could
be 20 times the weight of the ballast.
Figure 6
8. The agency responsible for the truck shall inspect it for adequate operator safety
equipment (e.g., seat belts, head rests, etc.)
9. The SS180
®
M can only be mounted to trucks weighing between 6,120 -11,340 kg.
10. Make sure that the performance and safety of the TMA is not impaired by damage or
corrosion.
Warning :
This TMA is intended to be used as an impact attenuator on the rear
of trucks weighing between 6,120 - 11,340 kg. The TMA shall not be used for
any other purpose.
11. Regular maintenance of the TMA is critical for proper operation. Refer to the maintenance
section of this manual for additional information.
a. Regular inspection of frame members, cartridges, and fasteners is necessary to
ensure proper system performance.
b. Regular inspection of hydraulic hoses is critical. A broken or damaged hose will cause
the system to operate uncontrollably.
c. Keep electrical connections at the Pump Motor/Solenoid clean. Clean any hydraulic
spills or leakage to prevent bodily injury, fire, etc.
12. The driver shall be cautious while making turns with the TMA in the unfolded position. The
TMA extends beyond the end of the truck and will swing wide while turning.
13. This system is an impact attenuator and is therefore used in high risk areas. Stay clear of
traf
fi
c whenever possible.