Trinity Highway INGAL SS180 M, Assembly Manual

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trinityhighway.com 23 Revision A November 2019
1-1/4” x 7”
HITCH PIN
Figure 22
2) Attaching the System to the Truck
A. Roll the TMA to the truck.
B. Insert the Socket Hitches into the Underride Socket Receivers and pin them into
place using 1 x 6-3/4” pin and retainer pin (Figure 21). If alignment is off, making the
assembly dif
fi
cult, it may be necessary to adjust Jacks or temporarily uncouple the
Socket Hitches from the TMA. Ensure the retainer pins are inserted correctly and
cannot fall out.
C. Plug in the light harness and connect the positive and negative cables to the pump.
Plug in the Cab Switch Box to the mating connector on the TMA .
D. Retract the Jacks completely and remove them from the TMA.
E. Store Jacks for future maintenance or repair.
E. Check hydraulic/electrical system for proper operation.
F. Verify system is 280-330 mm above level ground at Rear Impact Face.