NORAC UC4+BC+HD5 Part 1 - Manual (Page 10)

6
4
INSTALLATION PROCEDURE
4.1 F
UNCTIONALITY
C
HECK
Before beginning the install, ensure all hydraulic boom functions are operating properly on the sprayer.
o
All Fold Functions
o
Main Lift Function
o
Wing Tilt Functions
o
Slant Function
4.2 E
XISTING
S
YSTEM
C
HECK
o
Ensure the boom guide-rods are set to the “tapered” position (if applicable)
o
Inspect sprayer suspension for functionality (excessive wear on slide pads, for example)
o
Set boom suspension to be critically damped (Figure 4). Adjust the boom damper accordingly.
A) Unlock the pendulum, and push boom tip down approximately 75 cm (30 inches).
B) Hold the boom steady for a moment, and release.
C) Ensure the boom returns to its relaxed state as quickly as possible, with little to no
overshoot.
Figure 4: Boom Push Test- Critically Damped