OPERATING CONTROLS AND PROCEDURES 16000 OPERATOR MANUAL
3-46
Published 05-09-17, Control # 011-29
8–Boom Pins Switch
Move toggle UP and hold to ENGAGE boom hinge pins.
Release toggle to CENTER to STOP pins.
Move toggle DOWN and hold to DISENGAGE boom hinge
pins.
9–Front Rotating Bed Pins Switch
10–Rear Rotating Bed Pins Switch
Move selected toggle UP and hold to ENGAGE rotating bed
pins.
Release toggle to CENTER to STOP.
Move selected toggle DOWN and hold to DISENGAGE
rotating bed pins.
11–Counterweight Pins Switch
Move toggle DOWN and hold to DISENGAGE counterweight
pins. Counterweight pins return to ENGAGED position when
toggle is released.
12–Engine Speed Switch
The engine speed switch allows the operator to select high
or low engine idle speed from a remote position. Speed of
operation (jacks and pins) depends on toggle switch
movement and engine speed. To provide adequate speed for
some items, engine should be operated at high idle.
Place toggle UP to operate engine at HIGH idle
(approximately 1,500 RPM maximum).
Place toggle DOWN to operate engine at LOW idle.
13–Mast Switch
Move toggle UP and hold to RAISE live mast arms with mast
cylinders.
Release toggle to CENTER to STOP mast cylinders. Valves
on the cylinders lock them in position.
Move toggle DOWN and hold to LOWER live mast arms with
mast cylinders.
Read Crane Assembly and Disassembly in Section 4 for live
mast raising and lowering instructions.
14–Cab Raise/Lower Switch
Lowers the cab out of working position or raises the cab into
working position.
WARNING
Falling Load Hazard!
To prevent boom or boom butt from falling off the crane:
• Do not disengage boom hinge pins until boom butt is
properly supported on stands at ground level. Boom/
boom butt could fall off the crane.
• Read Boom Rigging Guide in Section 4 of this
Manual.
FIGURE 3-33
15
Front of Carbody
Left Side
ALL Cranes
Right Side
Only with
Carbody Jacks
17 18 19 20
16
P2102
21
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