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Manitowoc Grove GRT8100

Manitowoc Grove GRT8100
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Operator Manual
Grove GRT8100
8848-1

Table of Contents

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Manitowoc Grove GRT8100 Specifications

General IconGeneral
Maximum Tip Height73.2 m (240.1 ft)
Engine Power250 hp
EngineCummins QSB6.7L
Engine ModelCummins QSB6.7L
Drive Configuration4x4x4
Maximum Lift Capacity100 tons
Maximum Boom Length47 m (154.3 ft)
Main Boom Length154 feet
Boom Length154 feet
Maximum Travel Speed16 mph

Summary

Introduction

General Information

Provides overview of the crane's general features and operational context.

Customer Support

Details on how to contact Grove distributors for assistance with parts, service, and warranty.

NoiseVibration Test Results

Presents noise and vibration level test results for the crane operator position.

Serial Number Location

Identifies the locations on the crane where serial numbers are stamped or displayed.

List of Specifications

Details technical specifications for general, dimensions, capacities, engine, axles, brakes, and other crane components.

Hydraulic Pumps

Describes the specifications for hydraulic pumps #1, #2, and #3, including type, sections, and output.

Hoists

Provides drum dimensions, cable specifications, line pull, speed, and motor displacement for hoists.

Crane Nomenclature

Identifies and lists various components of the crane with corresponding item numbers.

Safety Information

General Safety and Operator Responsibilities

Covers safety messages, operator qualifications, and the importance of understanding manuals and decals.

Operational Aids and Limitations

Explains the function and limitations of operational aids like RCL systems, anti-two-blocking, and working area limiters.

Crane Stability and Load Handling

Details on ensuring crane stability, using load charts, work site conditions, and proper lifting procedures.

Wind Force Considerations

Guidelines for operating in windy conditions, including wind speed limits and capacity reduction factors.

Electrocution Hazard Prevention

Critical safety procedures for operating near electrical power lines, including clearance distances and emergency actions.

Grounding the Crane

Procedure for grounding the crane to prevent static electricity buildup.

Personnel Handling Safety

Requirements and precautions for using the crane to lift personnel.

Hoist Rope Safety

Inspection, maintenance, and safe usage guidelines for wire rope and synthetic hoist rope.

Battery and Super Capacitor Maintenance

Procedures for safe maintenance of batteries and super capacitors, including cold weather considerations.

General Maintenance and Transport

Covers general maintenance, fueling, engine checks, and procedures for transporting the crane.

Crane Travel Operations

Safe practices for traveling the crane, including road regulations, slope operation, and handling of loads during travel.

Work Practices and Job Preparation

Guidelines for personal safety, crane access, and preparing the work site and crane before operation.

Operating Controls and Procedures

Controls and Indicators Overview

Identifies and describes the main controls and indicators found within the crane cab.

Steering Column Controls

Details the steering column's tilt and telescoping features, and associated control levers and switches.

Turn Signal, Wiper, Headlight, and Horn Controls

Explains the operation of the turn signal lever, windshield wiper/washer, headlight, and horn controls.

Drive Axle and Hazard Light Switches

Describes the function of the drive axle selector and hazard lights switches for vehicle operation.

IncrementDecrement and Ignition Switches

Explains the use of the increment/decrement switch for RPM control and the ignition switch for starting the engine.

Transmission Shift Lever Operation

Details the operation of the transmission shift lever for selecting gears and drive modes.

Cab Overhead Controls

Covers controls located in the overhead console, including skylight, dome light, fan, and window latches.

Overhead Control Panel Switches

Explains the function of switches on the overhead panel, including wiper, heater/AC, work lights, and engine cleaning.

Control Seat Assembly and Joysticks

Details the control seat, its adjustment features, and the main joysticks for boom lift, hoist, swing, and telescope.

Operational Switches and Pedals

Describes various switches like enable, bypass, and emergency stop, as well as foot pedal controls for crane functions.

Crane Control System (CCS) Interface

Explains the CCS display, menu navigation, and the function of control buttons and the jog dial.

Rated Capacity Limiter (RCL) System Operation

Details the RCL system, mode of operation, and setup screens for outrigger, telescope, and counterweight configuration.

Working Range Limiter (WRL) Functions

Explains how to define and enable height, boom, radius, swing, and virtual wall limitations using the WRL.

Economy Mode Operation

Describes the ECO mode's function in controlling throttle command to reduce fuel consumption.

Set-Up and Installation

General Crane Setup

Overview of installing hoist cable, reeving, and erecting/stowing boom extensions.

Hoist Platform Configuration

Instructions for setting up the hoist platform in travel and working positions.

Hoist Cable Installation

Step-by-step guide for installing the cable on the hoist drum, including securing the wedge.

Anti-Two-Block (A2 B) Switch Setup

Procedures for locking (disabling) and unlocking (enabling) the A2B switch when using boom extensions.

Pre-Operation Electrical Checks

Ensures proper connection of electrical components for the RCL system and A2B switches before operation.

Hoist Rope Reeving Procedures

Details on reeving hoist rope over the boom, including single and multi-part line configurations.

Dead-End Rigging and Wedge Sockets

Instructions for correctly installing and using wedge socket assemblies to terminate wire ropes.

Boom Extension Erection and Stowage

Step-by-step procedures for erecting and stowing bi-fold boom extensions, including manual and hydraulic offsets.

Heavy Duty Boom Extension Installation

Guides for installing and setting manual offsets for the 3.05 m (10 ft) heavy duty boom extension.

Tilt-Up Panel Lifting with Heavy Duty Boom Extension

Specific procedures and safety warnings for performing tilt-up panel lifts using the heavy duty boom extension.

Removable Counterweight Installation and Removal

Instructions for installing, removing, and adjusting the counterweight and optional slab using control panels.

Maintenance and Lubrication

General Maintenance and Environmental Protection

Covers general lubrication importance, waste disposal, and environmental protection guidelines.

Lubricant Specifications and Intervals

Details standard and cold weather lubricants, intervals, and approved specifications for various crane components.

Cylinder Rod Surface Protection

Recommends protecting exposed cylinder rods with Boeshield® T-9 to prevent corrosion.

Wire Rope Lubrication and Inspection

Guidance on lubricating wire rope during its life and referring to service manual for detailed inspection.

Lubrication Points and CraneLUBE

Highlights lubrication points, frequency, and recommends using CraneLUBE lubricants for crane reliability.

Cummins Oil Registration List

Information on accessing Cummins' program for approved engine oils meeting specific engineering specifications.

Drive Train Lubrication

Details lubrication points, capacities, intervals, and applications for transmission, torque converter, and filters.

Steering and Suspension Lubrication

Specifies lubrication points, approved lubricants, capacities, and intervals for steering and suspension components.

Axle Lubrication

Provides instructions for checking and filling differential and planetary hub/wheel bearing oil levels.

Turntable Lubrication

Details lubrication points, intervals, and application methods for the turntable gear box, gear, and bearing.

Cab Tilt Lubrication

Specifies lubrication for tilt cylinder pivot pins and pillow blocks.

Outrigger Lubrication

Details lubrication for outrigger wear pads and beams.

Lift Cylinder Lubrication

Specifies lubrication for the lower lift cylinder pin.

Boom Lubrication Points

Details lubrication points for hook block, overhaul ball, and various wear pads on boom sections.

Hoist Lubrication

Provides instructions for checking and filling oil levels for main and auxiliary hoists, and lubricating cable rollers and bearings.

Hydraulic System Maintenance

Covers hydraulic oil inspection, filter changes, and environmental considerations for hydraulic systems.

Rust Protection Procedures

Explains factory rust protection and owner responsibilities for maintaining paint finish against corrosion.

Cleaning Procedures

Guidelines for washing the crane, cleaning spots, and using compressed air for drying.

Inspection and Repair

Recommends inspecting for damage after cleaning and procedures for touching up scratches and minor damage.

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