[Sentry Trailer – Operation, Startup, and Shutdown Procedures]
5. Remove jacks from storage box and install two jacks on the front outriggers and two jacks on the
rear outriggers of the trailer.
6. Level the trailer by using the four jacks and the bubble levels as a guide.
(On models that include a shelter, the bubble level is located on the rear corner of the shelter
and for units without a shelter, the bubble level is located on the rear upright tower support).
Attaching the Antenna, Coax Cable, and Guy Wires
1. Remove the thru bolts from the upper and lower mast adaptor plates.
a. Insert the mast through the upper plate mast adaptor.
b. Slide the mast into the lower plate mast adaptor until it is fully seated against plate.
c. Turn the mast to align the bolt thru holes.
d. Reinsert the bolts and fully tighten the nuts.
2. Feed the coax cable through the middle of the smallest section and up through the mast at the
top of the tower.
3. Mount the antenna to the mast per the manufacturer’s specifications and connect the coax.
4. Attach the color-coded ends of the guy wires to the corresponding color-coded guy ears at the
top of each section of the tower, using the screw pin shackle (see Fig. 6). Be sure to tighten the
screw pin shackle with a wrench.
a. Lay the appropriate sets of three each guy wires in the general direction to which they
will be anchored. (see Fig. 4).
b. See below if “Erecting the Tower at Less Than Full Height”.
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