3 wing sensor installation – NORAC UC4+BC+AP2 User Manual
Page 12

9
4.3 W
ING
S
ENSOR
I
NSTALLATION
1. Assemble the Breakaway Sensor
Mounting Brackets (B11) as show in 
Figure 4 and Figure 5. 
Figure 4: Breakaway Sensor Bracket
Exploded View
Figure 5: Breakaway Sensor Mounting
Bracket Assembly
To assemble the breakaway sensor 
bracket: 
a) Assemble the bolt and nut into the
collar.
b) Grease the bottom edge of the
collar and the angled tube of the
base.
c) Place the collar onto the angled tube
of the mounting base.
d) Install the spring between the collar
and the upper ring of the base.
e) Insert tube through assembly and
tighten the collar
2. Mount the sensor bracket onto the
boom.
If possible, mount the sensor
brackets while the booms are in 
their folded position to ensure 
that they will not interfere with 
anything when the boom is folded 
for transport. 
3. The sensor mounting brackets can be
installed with the mounting base behind 
(Figure 8) or in front of the tube 
(Figure 6). 
Mounting the sensor bracket to
the break-away section of the 
boom may cause the boom to 
drop suddenly as a break-away 
occurs. This will occur on break-
away sections which lift as they 
break away. 
For optimal boom tip protection,
it is recommended that the 
sensor be mounted within 
approximately two feet (60cm) of 
the boom tip. 
Please refer to the UC4+ Spray Height 
Control system warranty at the end of 
the UC4+ Sprayer Boom Control 
Operator’s Manual (M01) for 
implications. 
4. Mount the NORAC UC4+ ultrasonic
sensor (E02) into the sensor brackets. 
The sensors should be oriented forward 
(ahead) of the boom (see Figure 6 and 
Figure 8). 
