Humminbird PiranhaMAX 197c Installation And Operation Manual page 20

3. Put the pivot bolt through the assembly to hold it in position
and loosely install the nut, but do NOT tighten the nut at this time
(Figure 19).
CAUTION! Do not use a high speed driver on this combination of fasteners. Hand
tighten only.
Inserting the Pivot Bolt (XNT 9 28 T)
Figure 19
Mounting the Assembly to the Transom
Figure 20
Transom Transducer Installation
Inserting the Pivot Bolt (XNT 9 DI T)
Figure 19
4. Align the mounting bracket transducer
assembly with the drilled holes in the
transom. With a 5/16" (8 mm) socket
driver, mount the assembly to the transom
using the two #10 - 1" (25.4 mm) long
screws provided (Figure 20). Hand tighten
only!
NOTE: Make sure that the mounting screws are
snug, but do not fully tighten the mounting screws
at this time to allow the transducer assembly to slide
for adjustment purposes.
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