Nordco Trailblazer BC60, Operation And Maintenance Manual

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PRE-OPERATION
BC 60 "Trailblazer" Brushcutter
Section 2-16
DEC/2012 (49458202/8203)
FIGURE 9. HYDRAULIC CONTROLS
LEFT VALVE BANK
CONTROLS LEFT CUTTER HEAD/BOOM
(Standard, Non-Articulated Boom Machines)
VALVE
#
SYMBOL CONTROLS FUNCTIONAL DESCRIPTION
1 Boom Breakaway
Pull Only - Resets left boom breakaway cylinder
2
Cutter Head Tilt
Push -
Release -
Pull -
Tilts Front cutterhead down (back cutterhead
up)
Movement stops at last position
Tilts Back cutterhead up (front cutterhead
down)
3 Cutter Head Rotate
Push -
Release -
Pull -
Rotates front cutter head out from machine
Movement stops at last position
Rotates front cutter head back in-line with
boom.
4 Outer Boom Pivot
Push -
Release -
Pull -
Lowers cutter head
Movement stops at last position
Raises cutter head
5 Boom Swing
Push –
Release -
Pull -
Swings boom counterclockwise (CCW), away
from machine
Movement stops at last position
Swings boom clockwise (CW), toward
machine
6 Boom Up/Down
Push -
Release -
Pull -
Lowers boom
Movement stops at last position
Raises boom