
13
4
INSTALLATION PROCEDURE
4.1 E
XISTING SYSTEM CHECK
It is necessary to check the existing system’s
functionality before installing the UC4+
Spray Height Control system
1 Drive your sprayer onto a flat piece of
land, with unobstructed boom movement
(e g no power lines)
2 Test that all boom functions operate
correctly As you test each function
check it off in Table 9
It is necessary to test the boom
functions in all directions
Table 9 – Hydraulic System Function
Check Sheet
BOOM
IN
OUT UP DOWN
EFT
MAIN
RIGHT
*
Some sprayers may not have this function
4.2 B
OOM
S
PEED
T
EST
IMPORTANT:
Raise/lower all boom sections se eral
times to warm up the hydraulic system.
Grease all mo ing parts for consistent
results.
1 Lower each boom and main section as
close to the ground as possible
2 Set your sprayer at field working RPM
on the throttle and mark this value in
Table 10
You will need a stopwatch or a
watch that displays “seconds” for
the next step.
3 Raise the LEFT boom from its extreme
LOW position to the very TOP of its
travel Record the time this takes in
Table 10, “Trial #1” for “Left UP”
4 Lower the LEFT boom from its extreme
HIGH position to the BOTTOM of its
travel Record this time in Table 10,
Trial #1 for “Left DOWN”
Be careful when lowering the
booms so they don’t hit the
ground.
5 Similarly, record two more time trials
(Trial #2 & #3) for the LEFT boom and
record in Table 10.
6 Repeat Steps 1 through 5 for the
RIGHT, MAIN and ROLL functions
Your sprayer may not ha e a roll
feature.
7 Average the three trials recorded for
each boom movement and record this
calculation in the “Average Time” slot in
Table 10.
8 These “Average Times” now represent
how quickly your system can react to
manual control In Section 4.8, this
procedure is repeated with the UC4+
Spray Height Control system installed
for comparison and troubleshooting
purposes