LeeBoy 8520C - CONTROL PANEL; Operator Control Panel Diagram and Functions

3-6 LeeBoy 8520C Conveyor Paver
Component Location
Figure 3-2. Operator Control Panel
ITEM
NO.
CONTROL
NAME
FUNCTION
1
Left and Right
Auger Switches
Turns the left and right augers ON and OFF. Center position is OFF. Use the auger speed dials
on the left or right 9-Function Remote Screed Control box to increase or decrease auger speed,
or to increase or decrease pile height when operating in the AUTO mode.
NOTE: The auger switch on the screed control box must be set to the AUTO position
(automatic mode) if using the sonic auger sensor. (Page 4-25)
2
Left and Right
Conveyor Switches
Selects automatic or override mode for left and right conveyors. The center position is OFF.
For automatic operation, set the switch to AUTOMATIC. Momentary switch setting OVERRIDE,
bypasses limit switches while switch is held.
3
Left Tow Thicker/
Thinner Switch
Sets the thickness of the asphalt and controls the electric ight screws. Operator can select
either THICKER or THINNER as needed. The Grade Control switch must be set to GRADE on
the control panel to turn power on for this feature.
4 Spray Down Switch
Turns on the spray down system for spraying release agent to lubricate and prevent asphalt from
hardening on machine surfaces.
5
Truck Hitch
(Option)
Optional Component: Engages truck hitch function. Engages the truck hitch to the material truck
wheels. Set switch to the IN position to engage the hitch. The OUT position disengages hitch
from the material truck wheels.
6 Ignition Starts and stops engine.
1
2
3
4
5
6
7
8
9
10
11
12
13
15
16
17
18
19
20
21
22
23
14
24
25
Control Panel