TM 5-6675-348-13&P
The Tracer Sonic Grade Controller features:
(3)
(a)
Temperature compensation - Automatically compensates for temperature changes that occur
on the job. Ensures consistent results from dawn to dusk.
(b)
Rugged housing - Built to withstand the harsh environment of a construction job site.
(c)
Visible display - Bright incandescent lamps indicate (to the Operator) the status of blade
position in reference to grade.
(d)
Out-of-range indication - Flashing High and Low lamps indicate reference is higher than
elevation set point. Solid High and Low lamps indicate that reference is lower than elevation
set point.
Plug compatibility between the Tracer Sonic Grade Controller, the R2S-S Laser Receiver,
(e)
and the EM2E-24 Electric Mast.
(f)
The Operator can lock on to a new reference elevation by pressing the RESET button.
(4)
The R2S-S Laser Receiver features:
(a)
Electrical connection - A control box, and a 7-pin electric mast or a stand-alone display
interface connector.
(b)
Receiver clamp - Allows the receiver to slide over the mast and securely clamp into place.
(5)
The EM2E-24 Electric Mast features:
(a)
The EM2E-24 Electric Mast is used on 130G Graders that require remote adjustment of the
R2S-S Laser Receiver's height from the cab of the 130G Grader and when a numerical display
of the EM2E-24 Electric Mast movement is required.
(b)
Receiver plug - Provides a mount for the R2S-S Laser Receiver to slip over and clamp into
place.
(c)
Electrical connectors:
One 10-pin control box interface connector
1
One 7-socket receiver interface connector
2
(d)
Electrical connector cap - Seals the electrical connector to make it water and dust resistant.
3-4
