Manitowoc Grove GRT880 User Manual

Grove Published 3-25-2020, Control # 643-04 3-1
GRT880 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES
3
SECTION 3
OPERATING CONTROLS AND PROCEDURES
SECTION CONTENTS
Controls and Indicators . . . . . . . . . . . . . . . . . . . . . 3-2
Steering column . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Turn Signal Lever and Windshield Wiper/
Washer/Headlight/Horn Controls . . . . . . . . . . . . . 3-3
Steering Column Tilt Lever . . . . . . . . . . . . . . . . . . 3-3
Park Brake Control Switch . . . . . . . . . . . . . . . . . . 3-3
Headlights Switch . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Drive Axle Selector Switch . . . . . . . . . . . . . . . . . . 3-3
Hazard Lights Switch . . . . . . . . . . . . . . . . . . . . . . 3-3
Engine Speed (RPM) Increase/Decrease Switch . 3-4
Ignition Switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Transmission Shift Lever . . . . . . . . . . . . . . . . . . . 3-4
Cab Overhead Controls . . . . . . . . . . . . . . . . . . . . . 3-4
Skylight Window Latch . . . . . . . . . . . . . . . . . . . . . 3-4
Skylight Wiper and Wiper Motor . . . . . . . . . . . . . . 3-5
Skylight Sunscreen . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Dome Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Cab Circulating Fan . . . . . . . . . . . . . . . . . . . . . . . 3-5
Right Side Window Latch . . . . . . . . . . . . . . . . . . . 3-5
Overhead Control Panel . . . . . . . . . . . . . . . . . . . . 3-5
Skylight Wiper Switch . . . . . . . . . . . . . . . . . . . . . . 3-5
Heater/Air Conditioner Fan Speed Switch . . . . . . 3-5
Heater Control Switch . . . . . . . . . . . . . . . . . . . . . . 3-5
Air Conditioner Switch. . . . . . . . . . . . . . . . . . . . . . 3-5
Work Lights Switch . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Crane Function Power Switch. . . . . . . . . . . . . . . . 3-5
Exhaust System Cleaning Switch
(Tier 4 Engine Only) . . . . . . . . . . . . . . . . . . . . . . . 3-5
Exhaust System Cleaning
(Tier 4 Engines Only) . . . . . . . . . . . . . . . . . . . . . . 3-6
Diesel Exhaust Fluid (Tier 4 Engines Only) . . . . . 3-7
High Exhaust System Temperature . . . . . . . . . . . 3-7
Control Seat Assembly - Dual Axis Joysticks . . . 3-8
Boom Lift/Main Hoist Joystick (Dual Axis) . . . . . . 3-9
Swing/Telescope or Swing/Auxiliary Hoist
Joystick (Dual Axis). . . . . . . . . . . . . . . . . . . . . . . . 3-9
Main Hoist Enable Switch . . . . . . . . . . . . . . . . . . . 3-9
Boom Up Bypass Switch. . . . . . . . . . . . . . . . . . . . 3-9
Lift Function Enable Switch . . . . . . . . . . . . . . . . . 3-9
Jog Dial. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Outrigger Function Enable Switch . . . . . . . . . . . . 3-9
Differential Lock On/Off Switch (Optional) . . . . . . 3-9
Rear Steer Switch . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Auxiliary Hoist Enable Switch . . . . . . . . . . . . . . . 3-10
Boom Telescope Enable Switch . . . . . . . . . . . . . 3-10
Swing Enable Switch . . . . . . . . . . . . . . . . . . . . . . 3-10
Seat Slide Lever . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Air Conditioner/Heater Climate Unit. . . . . . . . . . . 3-10
Seat Frame Slide Lever . . . . . . . . . . . . . . . . . . . . 3-10
Armrest Adjustment Knobs . . . . . . . . . . . . . . . . . 3-10
Seat Height Adjustment Lever . . . . . . . . . . . . . . . 3-10
Limit Bypass Switch (Non-CE Certified
Cranes) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Limit Bypass Switch (CE Certified Cranes) . . . . . 3-11
Emergency Stop Switch. . . . . . . . . . . . . . . . . . . . 3-12
Level Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Deadman Switches (Optional) (Dual Axis
Joysticks only) . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Hoist High Speed Toggle Switches . . . . . . . . . . . 3-12
Horn Button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Free Swing Button . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Cab Door Release Lever . . . . . . . . . . . . . . . . . . . 3-12
Hoist Rotation Indicators (Not Shown). . . . . . . . . 3-12
Seat Switch (Not Shown). . . . . . . . . . . . . . . . . . . 3-12
Control Seat Assembly - Single Axis Joysticks . 3-13
Main Hoist Control (Single Axis Option) . . . . . . . 3-13
Boom Lift Control (Single Axis Option) . . . . . . . . 3-13
Telescope or Auxiliary Hoist Control (Single
Axis Option) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13
Swing Control (Single Axis Option) . . . . . . . . . . . 3-13
Foot Pedal Controls . . . . . . . . . . . . . . . . . . . . . . . 3-14
360° Swing Lock Pedal . . . . . . . . . . . . . . . . . . . . 3-14
Swing Brake Pedal . . . . . . . . . . . . . . . . . . . . . . . 3-14
Telescope Control Pedal (Optional). . . . . . . . . . . 3-14
Service Brake Pedal . . . . . . . . . . . . . . . . . . . . . . 3-14
Foot Throttle Pedal . . . . . . . . . . . . . . . . . . . . . . . 3-14
Miscellaneous Controls and Indicators. . . . . . . . 3-14
Fuse and Relay Panels . . . . . . . . . . . . . . . . . . . . 3-14
Buzzer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14
Limit Bypass Switch (Non-CE Certified Cranes) . 3-15
Limit Bypass Switch and Indicator (CE Certified
Cranes) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15
RCL Internal Light Bar (Optional) . . . . . . . . . . . . 3-16
Strobe Light or Beacon (Optional) . . . . . . . . . . . . 3-16
Backup Alarm (Not Shown) . . . . . . . . . . . . . . . . . 3-16
Emergency Exit . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
Crane Control System (CCS) . . . . . . . . . . . . . . . . 3-17
CCS Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-17

Manitowoc Grove GRT880 Specifications

General

Brand	Manitowoc
Model	Grove GRT880
Category	Construction Equipment
Language	English