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LEFT SIDE – Install (4) 5/16" x 1" button head bolts with (4)

black flat washers and (4) NYLON SHOULDER WASHERS

into the left side of the upright (see Figure 3). Install bolts and

washers by hand. Make sure shoulder washers are seated

properly in the holes of the upright before tightening.

RIGHT SIDE – Install (4) 5/16" x 1" button head bolts with (4)

black flat washers and (4) STAR WASHERS into the right side

of the upright (see Figure 4). Install bolts and washers by hand.

Now tighten all bolts with the provided hex key. Tighten out-

side bolts first, then the bolts on the front of the unit.

STEP 5

Cut rubber band on the right upright leg to access the cable

wires (see Figure 5). Insert cable wire connectors into their

respective sockets on the power supply board (see Figure 6).

STEP 6

Fold up slack in the exposed cable wires and insert loose wires

into the provided wire clips (see Figure 7). CAUTION: make

sure when routing wires that they cannot come into contact

with moving parts.

STEP 7

Reinstall motor cover using the (7) Phillips head screws.

STEP 8

Attach the top of the right handrail (marked with an “R”) to the

right side of the upright using the 5/16 x 5” long hex head bolt

and flat washer. Hand tighten only. (see figure 8).

FIGURE 5

FIGURE 7

FIGURE 6

FIGURE 4

1” Button head

Black Flatwasher

Star washer

Right Upright

Nautilus Trimline T523 User Manual

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