Elliott Digger Derrick, Operation & Maintenance Manual, Page: 68 / 376

Digger Derrick Op. Controls Sitting EEC-0172
V1.0
Operating Controls-Digger
Derrick
P. Glide Swing Switch
DANGER
This unit is equipped with Glide Swing. To switch Glide Swing on, the red Master
Switch – Emergency Stop Switch (G) must be opened on the toggle switch must
be set to the ”ON” position. When the Glide Swing toggle switch is in the “ON”
positon, the swing system is NOT LOCKED and can swing freely. To apply brake
with Glide Swing on, apply pressure to the Glide Swing Brake (C) . Any time the red
Master Switch – Emergency Stop Switch is closed, ensure the Glide Swing
Switch is in the “OFF” position. If switch is on, apply the Glide Swing Brake, and
then move the Glide Swing Switch to the “OFF” position.
Q. Horn
Press momentary button to sound horn.
R. 12V Power Outlet
Remove cover to insert 12V power adapter cord. Keep outlet cover on when not in
use.
Hyd. System Pressure Gauge
Located inside the control valve enclosure. The pressure gauge indicates Maximum
pressure (0-3000 PSI) in the Winch and Function circuits; however, it does not display
pressure in the swing circuit.
Bubble Level
Master Level located on sub-base top plate, adjustable levels located at each outrigger
control station. Once a week, operator shall verify that bubble located at control
stations match the master level. Adjust levels in control stations if necessary. Use to
level crane
Boom Angle Indicators
Located on either side of base boom-indicates the angle of the boom (in degrees)
above or below horizontal.
NOTE: For main boom, do not exceed the operating radius for the rated loads on
the chart.