Manitowoc Grove GRT655L User Manual

Grove Published 3-23-2020, Control # 654-04 4-29
GRT655/655L OPERATOR MANUAL OPERATING PROCEDURES
4
Dual Axis Controllers
1. Press the Boom Lift Enable/Disable Switch to enable the
boom lift function.
The Boom Lift Enable Indicator (44, Figure 4-18 and
Figure 4-19) will come on (green).
2. Push controller on right armrest to the right and hold to
lower the boom.
3. When boom angle gets to the desired elevation, let
controller return to the center (neutral) position to stop
boom lower function.
Single Axis Controller (Optional)
1. Press the Boom Lift Enable/Disable Switch to enable the
boom lift function.
The Boom Lift Enable Indicator (44, Figure 4-18 and
Figure 4-19) will come on (green).
2. Push inner controller on right armrest forward and hold
to lower the boom.
3. When boom angle gets to the desired elevation, let
controller return to the center (neutral) position to stop
boom lower function.
Telescoping the Boom
NOTE: Telescope function is controlled by a foot pedal or
optionally by left hand controller.
Extending the Boom
Dual Axis Controller
1. Press the Telescope Enable/Disable Switch to enable
the boom telescope function.
The Telescope Enable Indicator (43, Figure 4-18 and
Figure 4-19) will come on (green).
2. Push controller on left armrest forward and hold to
extend the boom.
3. When boom gets to the desired length, let controller
return to the center (neutral) position to stop extending
the boom.
Single
Axis Controller (Optional)
1. Press the Telescope Enable/Disable Switch to enable
the boom telescope function.
The Telescope Enable Indicator (43, Figure 4-18 and
Figure 4-19) will come on (green).
2. Push inner controller on left armrest forward and hold to
extend the boom.
3. When boom gets to the desired length, let controller
return to the center (neutral) position to stop extending
the boom.
Foot Pedal
1. Press the Telescope Enable/Disable Switch to enable
the boom telescope function.
The Telescope Enable Indicator (43, Figure 4-18 and
Figure 4-19) will come on (green).
2. Press the top of the Telescope Control Pedal and hold to
extend the boom.
3. When boom gets to the desired length, let foot pedal
return to the center (neutral) position to stop extending
the boom.
Retracting the Boom
Dual Axis Controller
1. Press the Telescope Enable/Disable Switch to enable
the boom lift function.
The Telescope Enable Indicator (43, Figure 4-18 and
Figure 4-19) will come on (green).
2. Push controller on left armrest rearward and hold to
retract the boom.
DANGER
Crushing Hazard!
Check Load Chart for maximum load at a given radius,
boom angle, and length before extending boom with a
load.
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.
When extending boom, simultaneously let out hoist rope
to prevent two-blocking the boom nose and the hook
block.
DANGER
Crushing Hazard!
When retracting the boom, the load will lower unless the
hoist rope is taken in at the same time

Manitowoc Grove GRT655L Specifications

General

Brand	Manitowoc
Model	Grove GRT655L
Category	Construction Equipment
Language	English