GROVE Published 10-21-2011, Control # 055-03 3-3
5540F/YB5515 OPERATOR’S MANUAL OPERATING CONTROLS AND PROCEDURES
Boom Controls
See Figure 3-2 for the following procedure.
Swing Control
See Figure 3-2 for the following procedure.
The swing control operates the boom/mast rotation function.
The boom and mast will rotate continuously through a full
360°circle.
Telescope Control
See Figure 3-2 for the following procedure.
The telescope control extends and retracts the boom
sections.
Hoist Control
See Figure 3-2 for the following procedure.
The hoist control raises and lowers the drop block or hook
and ball.
Boom Control
See Figure 3-2 for the following procedure.
The boom control raises or lowers the boom assembly.
Outrigger Controls
See Figure 3-3 and Figure 3-4 for the following procedure.
This set of controls extends and retracts the outriggers.
See Operating the Outrigger Controls in this section.
Panel Switches
Dual Fuel Switch (Option)
See Figure 3-5 for the following procedure.
Cranes with a dual fuel engine can switch between gasoline
and liquid petroleum gas (L.P.G). See Fuel Change Over
instructions.
Work Light/Head Light Switch
See Figure 3-5 for the following procedure.
A three-position switch controls the crane’s lights.
Up position illuminates the work lights, head and tail
lights and the instrument panel lights.
Center position turns off all lights.
Down position illuminates the head lights, tail lights and
the instrument panel lights.
FIGURE 3-2
Swing Control
Telescope Control
Hoist Control
Boom Control
p1616
FIGURE 3-3
Outrigger Controls-Standard Outriggers
a1858
Outrigger Controls-Independent Outriggers
FIGURE 3-4
Outrigger Controls
p1616
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