18
2.7.5.When spraying, there should be a clear indication of the walking route to prevent re
spray or leakage.
2.7.6.The driver must keep the forward speed and working pressure stable.
2.7.7.When different solutions need to be replaced during the working process, open the
discharge valve at the bottom of the chemical tank to discharge the liquid chemicals in the
tank. Go to a safe place that doesn't pollute the environment.
2.8.Boom locking mechanism:
The boom locking mechanism is in the locking state (default state) when the boom is transported.
During field operation, pull the "locking handle" to the driver's direction to pull the locking pin out
of the clamping hole, so that the boom can automatically adjust the balance during the machine
walking. There is a button at the end of the "locking handle". Before pulling the handle, press and
hold the button, and then release the button for positioning.
2.9.Track width adjustment and transmission chain (wheel track adjustment range:1550-1750 mm).
2.9.1.Track width adjustment, as shown in Fig.11 (left front wheel, take front axle track width
adjustment as an example, the same method for rear axle)
Fig.11
1-Transmission box
2-Positioning
3-Movable beam
4-Fixed beam
5-Pressplate
6-U-Bolt
7-Frame rails
8-Fixed tie rod
9-Locating pin
10-Movable tie rod
11-Adjusting nut
