Grove Published 3-23-2020, Control # 654-04 3-1
GRT655/655L OPERATOR MANUAL OPERATING CONTROLS
SECTION 3
OPERATING CONTROLS
SECTION CONTENTS
Controls and Indicators . . . . . . . . . . . . . . . . . . . . . 3-3
Steering Column . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Turn Signal Lever and Windshield Wiper/
Washer/Headlight/Horn Controls . . . . . . . . . . . . 3-3
Steering Column Tilt and Telescope Lever. . . . . . 3-4
Park Brake Control Switch . . . . . . . . . . . . . . . . . . 3-4
Headlights Switch . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Drive Axle Selector Switch . . . . . . . . . . . . . . . . . . 3-4
Hazard Lights Switch . . . . . . . . . . . . . . . . . . . . . . 3-4
Engine Speed Increment/Decrement Switch . . . . 3-4
Ignition Switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Transmission Shift Lever . . . . . . . . . . . . . . . . . . . 3-5
Cab Overhead Controls . . . . . . . . . . . . . . . . . . . . . 3-5
Skylight Window Latch (Non-CE Certified
Cranes) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Skylight Wiper and Wiper Motor . . . . . . . . . . . . . . 3-5
Dome Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Skylight Sunscreen . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Cab Circulating Fan . . . . . . . . . . . . . . . . . . . . . . . 3-6
Right Side Window Latch . . . . . . . . . . . . . . . . . . . 3-6
Overhead Control Panel. . . . . . . . . . . . . . . . . . . . . 3-6
Skylight Wiper Switch . . . . . . . . . . . . . . . . . . . . . . 3-6
Heater/Air Conditioner Fan Speed Switch . . . . . . 3-6
Heater/Air Conditioner Temperature Control
Switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Heater/Air Conditioner Switch. . . . . . . . . . . . . . . . 3-6
Fresh Air/Recirculation Air Switch. . . . . . . . . . . . . 3-6
Cab Mounted Work Lights Switch. . . . . . . . . . . . . 3-6
Boom Mounted Work Lights Switch (Optional) . . . 3-6
Crane Function Enable/Disable Switch. . . . . . . . . 3-6
Exhaust System Cleaning Switch
(Tier 4 Engine Only) . . . . . . . . . . . . . . . . . . . . . . 3-7
Inhibit Exhaust System Cleaning . . . . . . . . . . . . . 3-7
Operator Display Module and Rated Capacity
Limiter Display Module . . . . . . . . . . . . . . . . . . . . . 3-8
Rated Capacity Limiter Display Module (RDM) . . 3-8
Operator Display Module (ODM) . . . . . . . . . . . . . 3-8
Navigation Control Pad. . . . . . . . . . . . . . . . . . . . . 3-8
USB Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
RCL Shutdown Warning Indicator (Non-CE
Certified Cranes) . . . . . . . . . . . . . . . . . . . . . . . . 3-9
RCL Shutdown Warning Indicator (CE Certified
Cranes) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
RCL Early Warning Indicator . . . . . . . . . . . . . . . 3-10
Anti-Two-Block Indicator . . . . . . . . . . . . . . . . . . . 3-10
Swing Brake Engaged Indicator . . . . . . . . . . . . . 3-10
Brightness Sensor . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Control Seat Assembly . . . . . . . . . . . . . . . . . . . . . 3-11
Boom Lift/Main Hoist Controller (Dual Axis) . . . . 3-12
Swing/Telescope or Swing/Auxiliary Hoist
Controller (Dual Axis) . . . . . . . . . . . . . . . . . . . . 3-12
Main Hoist Enable/Disable Switch . . . . . . . . . . . . 3-12
Boom Up Bypass Switch . . . . . . . . . . . . . . . . . . . 3-12
Boom Lift Enable/Disable Switch. . . . . . . . . . . . . 3-12
Jog Dial . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Outrigger Extend/Retract Switch . . . . . . . . . . . . . 3-12
Differential Lock On/Off Switch (Optional) . . . . . . 3-13
Rear Steer Switch . . . . . . . . . . . . . . . . . . . . . . . . 3-13
Auxiliary Hoist Enable/Disable Switch . . . . . . . . . 3-13
Boom Telescope Enable/Disable Switch . . . . . . . 3-13
Cab Tilt Switch. . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13
Swing Enable/Disable Switch . . . . . . . . . . . . . . . 3-13
Seat Slide Lever . . . . . . . . . . . . . . . . . . . . . . . . . 3-14
Air Conditioner/Heater Climate Unit. . . . . . . . . . . 3-14
Seat Frame Slide Lever . . . . . . . . . . . . . . . . . . . . 3-14
Armrest Adjustment Buttons . . . . . . . . . . . . . . . . 3-14
Seat Height Adjustment Lever . . . . . . . . . . . . . . . 3-14
Front Limit Bypass Switch (Non-CE Certified
Cranes) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14
Limit Bypass Set-Up Switch (CE Certified
Cranes) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15
Emergency Stop Switch. . . . . . . . . . . . . . . . . . . . 3-16
Level Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
Deadman Switches (Optional) (Dual Axis
Controllers only) . . . . . . . . . . . . . . . . . . . . . . . . 3-16
Hoist Speed Toggle Switches . . . . . . . . . . . . . . . 3-16
Horn Button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
Free Swing Button . . . . . . . . . . . . . . . . . . . . . . . . 3-16
Cab Door Release Lever . . . . . . . . . . . . . . . . . . . 3-16
Hoist Rotation Indicators (Not Shown). . . . . . . . . 3-16
Seat Switch (Not Shown). . . . . . . . . . . . . . . . . . . 3-16
Main Hoist Controller (Single Axis Option) . . . . . 3-16
Boom Lift Controller (Single Axis Option) . . . . . . 3-16
Telescope or Auxiliary Hoist Controller (Single
Axis Option). . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-18
Swing Controller (Single Axis Option) . . . . . . . . . 3-18
Hoist Rotation Indicators (Not Shown). . . . . . . . . 3-18
Foot Pedal Controls . . . . . . . . . . . . . . . . . . . . . . . 3-18
360° Swing Lock Pedal . . . . . . . . . . . . . . . . . . . . 3-18