Ligchine Screedsaver BOSS 240 User manual

Flat Slab Setup Instructions
(See Owner’s Manual for Slope/Dual Slope)
Step 1:
Setup laser transmitter in appropriate jobsite
location (free from interference). grade height.
Step 2:
Activate the ‘Outrigger’ function on the display.
Using the remote, extend both front outriggers
halfway to allow for maximum side shift capability.
Then turn off the ‘Outrigger’ function on the display.
Step 3:
Step 4:
Attach laser poles, laser eye receivers, and
cables to the screed head.
Step 5:
Drive to the 1st screed pass location.
Switch from ”DRIVE” mode to
“SCREED” mode.
Step 6:
Retract the undercarriage tight to the frame.
Adjust all 3 downriggers until machine is relatively
level or parallel to subgrade (using slope meter)
and there is approximately 3 inches (7.6cm)
between the tires and subgrade.

Step 7:
Loosen the 2 pinch bolts that secure the pivoting
center post.
Hold the bottom of the grade rod level with the
Raise or lower the pivoting center post for proper
concrete slab grade height.
Step 8:
Pivot the head so it is perpendicular to the
machine OR slightly open on the right side.
Retighten the 2 pinch bolts to secure.
Step 9:
Step 10:
Hold the bottom of the grade rod level with the
sides of the screed head.
Adjust the front downriggers with the remote until
Step 11:
OR
Turn the red Auto Level switch on the boom cover
plate to the “ON” ( I ) position.
On remote, set Vibrate switch to the “AUTO”
(middle) position then set Auto Level switch to
the “ON” position.
Adjust the laser eyes up/down until a green light is
displayed and lock them in place.
Begin screeding.
verify proper setup. Make adjustments by moving
the laser eyes as necessary.
Step 12: