After fifteen seconds, place the screed burner
control switch in the up, SPRAY, position.
When burner ignites there should be
an audible sound indicating com-
bustion. Smoke and flame should be
visible when the burner ignites.
When burner ignites, and ignition is confirmed by
observing smoke and flame or by an audible
sound, turn extension screed and main screed
blower switches to the up, ON, position.
If burner does not ignite, repeat steps g through
k a maximum of four times. If burners fail to
ignite after the fourth attempt, refer to operator
troubleshooting procedures paragraph 3.2.
Repeat steps g through k for the right extension
screed and right main screed burners.
Adjust screed blower vents to achieve desired
burner flame. Open the vents to increase the
flame and close the vents to decrease the flame.
To extinguish the screed burners, turn screed
burner control switch center, OFF position.
Place the screed fuel pump switch in the down,
Set screed burner fuel shutoff valve to off by
turning valve handle to the 3 oclock position.
After five minutes, turn screed blower switch
down, OFF position.
2.17 SCREED VIBRATOR OPERATION.
placed in the AUTO position, the
control handles must be moved out
of the center, neutral, position for the
vibrators to operate.
Place the screed vibrator switch in the down,
"MAN", position for manual vibration, or up,
"AUTO", position for automatic vibration.
Adjust screed vibration speed with the screed
vibration control valve located on the rear
bulkhead to achieve desired screed vibration
speed. Turn control valve clockwise to increase
the vibration and counterclockwise to decrease
the vibration. Screed vibration speed should
only be adjusted when the screed vibrator switch
is in the "MAN" position. If using "AUTO"
position, switch back to "MAN", set vibration
speed, and then switch back to "AUTO" position.