Manitowoc Grove GRT655 User Manual

OPERATING PROCEDURES GRT655/655L OPERATOR MANUAL
4-32 Published 3-23-2020, Control # 654-04
Single Axis Controller (Optional)
1. Press the Auxiliary Hoist Enable/Disable Switch to
enable the auxiliary hoist function.
The Auxiliary Hoist Enable Indicator (46, Figure 4-18
and Figure 4-19) will come on (green).
2. Push inner controller on left armrest forward and hold to
lower the auxiliary hoist rope.
3. When hook block/overhaul ball gets to the desired
height, let controller return to the center (neutral)
position to stop lowering the auxiliary hoist rope.
NOTE: When the auxiliary hoist controller is pushed
forward to lower the rope, the Hoist Rotation
Indicator (5, Figure 3-9) pulses and the Auxiliary
Hoist Lower Indicator (46, Figure 4-18 and
Figure 4-19) comes on to indicate to the operator
that the auxiliary hoist is operating.
Raising the Auxiliary Hoist Rope
Dual Axis Controllers
1. Press the Auxiliary Hoist Enable/Disable Switch to
enable the auxiliary hoist function.
The Auxiliary Hoist Enable Indicator (46, Figure 4-18
and Figure 4-19) will come on (green).
2. Pull controller on left armrest rearward and hold to raise
the auxiliary hoist rope.
3. When hook block/overhaul ball gets to the desired
height, let controller return to the center (neutral)
position to stop raising the auxiliary hoist rope.
NOTE: When the auxiliary hoist controller is pulled
rearward to raise the rope, the Hoist Rotation
Indicator (28, Figure 3-8) pulses and the Auxiliary
Hoist Raise Indicator (46, Figure 4-18 and
Figure 4-19) comes on to indicate to the operator
that the auxiliary hoist is operating.
Single Axis Controller (Optional)
1. Press the Auxiliary Hoist Enable/Disable Switch to
enable the auxiliary hoist function.
The Auxiliary Hoist Enable Indicator (46, Figure 4-18
and Figure 4-19) will come on (green).
2. Pull inner controller on left armrest rearward and hold to
raise the auxiliary hoist rope.
3. When hook block/overhaul ball gets to the desired
height, let controller return to the center (neutral)
position to stop raising the auxiliary hoist rope.
NOTE: When the auxiliary hoist controller is pulled
rearward to raise the rope, the Hoist Rotation
Indicator (5, Figure 3-9) pulses and the Auxiliary
Hoist Raise Indicator (46, Figure 4-18 and
Figure 4-19) comes on to indicate to the operator
that the auxiliary hoist is operating.
Selecting the Hoist Speed Range
On dual axis controllers and single axis controllers (optional),
the high speed hoist function can be enabled by doing one of
the following:
• With the main hoist function disabled, hold the Main
Hoist Enable/Disable Switch for 1.5 seconds to enable
the main hoist function at high speed.
• With the auxiliary hoist function disabled, hold the
Auxiliary Hoist Enable/Disable Switch for 1.5 seconds to
enable the auxiliary hoist function at high speed.
- or -
• With the main hoist function disabled, double-click the
Main Hoist Enable/Disable Switch to enable the main
hoist function at high speed.
• With the auxiliary hoist function disabled, double-click
the Auxiliary Hoist Enable/Disable Switch to enable the
auxiliary hoist function at high speed.
NOTE: When the main or auxiliary hoist function is
enabled at high speed, the respective Main Hoist
High Speed Indicator (45, Figure 4-18 and
Figure 4-19) or Auxiliary Hoist High Speed
Indicator (46, Figure 4-18 and Figure 4-19) will
come on.
DANGER
Two-Block Hazard!
To avoid death or serious injury, keep load handling
devices away from the tip of the boom or boom extension
when extending or lowering the boom and when hoisting
up.
CAUTION
Do not change speeds while hoist is active.

Manitowoc Grove GRT655 Specifications

General

Brand	Manitowoc
Model	Grove GRT655
Category	Construction Equipment
Language	English