Century EB-4 - Boom Elevation

IV-2
Section IV - OPERATING INSTRUCTIONS
WRECKER (cont'd)
4.3 PREPARING TO LOAD VEHICLE (cont'd)
(2) Disengage winch drum by pushing in the wnch clutch control
Handle and rotating it 90°. See Figure 4.1. This will allow the
winch drum to free wheel and cable may be pulled out by
hand. After sufficient cable has been pulled out, rotate the
winch clutch control handle back 90° to allow winch to re-
engage.
FIGURE 4.1
4.4 BOOM ELEVATION
Elevate boom to desired height by use of the BOOM "UP-DOWN"
Control. Refer to Figure 3.2.
NOTE
IN THE EVENT OF HYDRAULIC PRESSURE LOSS,
THE BOOM WILL REMAIN AT THE DESIRED ELEVATION
DUE TO THE LIFT CYLINDERS' HOLDING VALVE.