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Manitowoc Grove GRT8120 User Manual

Manitowoc Grove GRT8120
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OPERATING CONTROLS AND FEATURES GRT8120 OPERATOR MANUAL
3-2 Published 3-22-2021, Control # 702-02
Main Hoist Controller . . . . . . . . . . . . . . . . . . . . . . . . 3-28
Hoist Rotation Indicators (Not Shown) . . . . . . . . . . . 3-28
Foot Pedal Controls and Floor Mat. . . . . . . . . . . . . . 3-29
Swing Brake Pedal . . . . . . . . . . . . . . . . . . . . . . . . . . 3-30
Service Brake Pedal. . . . . . . . . . . . . . . . . . . . . . . . . 3-30
Throttle Pedal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-30
Floor Mat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-30
Internal Rated Capacity Limiter Light Bar . . . . . . . . 3-31
Controls and Features at Front of Cab. . . . . . . . . . . 3-32
Front Windshield/Emergency Exit . . . . . . . . . . . . . . 3-33
Sun Visor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-33
Grab Handles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-33
Foot Rests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-33
Controls and Features at Rear of Cab . . . . . . . . . . . 3-34
Radio (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-35
Speakers (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . 3-35
Rear Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-35
Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-35
Fire Extinguisher . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-35
User Manual Holder . . . . . . . . . . . . . . . . . . . . . . . . . 3-35
Fuse and Relay Panel – Cab . . . . . . . . . . . . . . . . . . 3-36
Buzzer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-37
Maintained Limit Bypass Switch (Non-CE Certified
Cranes) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-37
Right Window and Skylight Window . . . . . . . . . . . . 3-38
Skylight Window Latch (If Equipped) . . . . . . . . . . . . 3-39
Skylight Sun Shade . . . . . . . . . . . . . . . . . . . . . . . . . 3-39
Right Side Window Latch . . . . . . . . . . . . . . . . . . . . . 3-39
Controls and Features External to the Cab . . . . . . . 3-40
Counterweight Removal Control Pads . . . . . . . . . . . 3-40
Right Counterweight Cylinder Raise Button . . . . 3-40
Left Counterweight Cylinder Raise Button . . . . . 3-40
Lock Cylinder Retract Button . . . . . . . . . . . . . . . 3-41
Function Enable Button. . . . . . . . . . . . . . . . . . . . 3-41
Main Power LED Indicator . . . . . . . . . . . . . . . . . 3-41
Horn Button. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-41
Lock Cylinder Extend Button. . . . . . . . . . . . . . . . 3-41
Left Counterweight Cylinder Lower Button . . . . . 3-41
Right Counterweight Cylinder Lower Button. . . . 3-41
Bridging Switch (CE Certified Cranes). . . . . . . . . . . 3-42
External RCL Light Tower (Optional) . . . . . . . . . . . . 3-43
Strobe Light or Beacon . . . . . . . . . . . . . . . . . . . . . . 3-43
Backup Alarm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-43
120V/240V Engine Block Heater and Outlet . . . . . . 3-44
Emergency Stop Buttons (Optional) . . . . . . . . . . . . 3-44
Battery Disconnect Switch . . . . . . . . . . . . . . . . . . . . 3-45
Fuse Box – Carrier. . . . . . . . . . . . . . . . . . . . . . . . . . 3-46
Fuse and Relay Box – Carrier . . . . . . . . . . . . . . . . . 3-47
Cab Mounted Work Lights . . . . . . . . . . . . . . . . . . . . 3-48
Boom Mounted Work Lights (Optional) . . . . . . . . . . 3-48
Side Mounted Carrier Work Lights. . . . . . . . . . . . . . 3-48
Ladders and Grab Handles . . . . . . . . . . . . . . . . . . . 3-49
Remote Control Unit . . . . . . . . . . . . . . . . . . . . . . . . . 3-50
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-50
Storage and Charging . . . . . . . . . . . . . . . . . . . . . . . 3-51
Controls and Features . . . . . . . . . . . . . . . . . . . . . . . 3-52
Programming Port . . . . . . . . . . . . . . . . . . . . . . . 3-53
Power Button . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-53
Color Display . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-53
Left Side Motion Button . . . . . . . . . . . . . . . . . . . 3-53
Right Side Motion Button . . . . . . . . . . . . . . . . . . 3-53
Enable Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . 3-53
Emergency Stop Button . . . . . . . . . . . . . . . . . . . 3-53
Outrigger Beam Button. . . . . . . . . . . . . . . . . . . . 3-54
Outrigger Jack Button. . . . . . . . . . . . . . . . . . . . . 3-54
Hoist Button . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-54
Boom Lift Button . . . . . . . . . . . . . . . . . . . . . . . . . 3-54
Swing Button . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-54
Option Button . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-54
Engine Button . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-54
Horn Button . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-54
Information Button . . . . . . . . . . . . . . . . . . . . . . . 3-54
Escape Button . . . . . . . . . . . . . . . . . . . . . . . . . . 3-55
Status Indicator. . . . . . . . . . . . . . . . . . . . . . . . . . 3-55
Battery Pack . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-55
Display Components . . . . . . . . . . . . . . . . . . . . . . . . 3-56

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Manitowoc Grove GRT8120 Specifications

General IconGeneral
BrandManitowoc
ModelGrove GRT8120
CategoryConstruction Equipment
LanguageEnglish

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