Manitowoc Grove GRT8100

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INTRODUCTION GRT8100 OPERATOR MANUAL

1-6

Published 3-25-2020, Control # 595-10

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Main Page

Table of Contents5
Section 111
Customer Support11
Noise/Vibration Test Results11
Noise Level Test Results11
Vibration Level Test Results12
Serial Number Location12
List of Specifications13
General13
Dimensions13
Capacities13
Torque Converter13
Transmission13
Engine13
Axles13
Brakes13
Wheels and Tires13
Hydraulic Pumps14
Hoists14
Crane Nomenclature14
Section 217
Safety Messages18
General18
Safety Alert Symbol18
Signal Words18
Safety Decals18
Accidents18
Operator Information19
Operator Qualifications19
Operational Aids20
Rated Capacity Limiter (RCL) Systems20
Anti-Two-Blocking Device21
Working Area Limiter (if Equipped)21
Crane Stability/Structural Strength22
Load Charts23
Work Site23
Wind Forces23
Wind Speeds24
Lifting Operations36
Lifting Multiple Loads37
Tilt-Up Panel Lifting37
Counterweight38
Outrigger Lift off38
Pile Driving and Extracting38
Crane Equipment39
Crane Inspection39
Electrocution Hazard39
Set-Up and Operation40
Electrocution Hazard Devices41
Electrical Contact41
Special Operating Conditions and Equipment42
Grounding the Crane42
Personnel Handling43
Environmental Protection44
Maintenance44
Service and Repairs44
Lubrication45
Tires45
Hoist Rope46
Synthetic Hoist Rope46
Wire Rope46
Sheaves48
Batteries48
Super Capacitor (if Equipped)48
General Maintenance49
Transporting the Crane49
Travel Operation49
Work Practices51
Personal Considerations51
Crane Access51
Job Preparation51
Working52
Lifting52
Hand Signals53
Boom Extension55
Parking and Securing55
Shut-Down55
Cold Weather Operation55
Temperature Effects on Hook Blocks56
Temperature Effects on Hydraulic Cylinders56
Model Specific Information57
Crane Stability57
Hoist Platform58
Overload Inspection58
Boom Inspection59
Superstructure Inspection61
Carrier Inspection63
Controls and Indicators67
Steering Column67
Turn Signal Lever and Windshield Wiper/Washer/Headlight/Horn Controls67
Steering Column Tilt Lever68
Park Brake Control Switch68
Headlights Switch68
Drive Axle Selector Switch68
Hazard Lights Switch68
Increment/Decrement Switch68
Ignition Switch68
Transmission Shift Lever68
Cab Overhead Controls69
Skylight Window Latch69
Skylight Wiper and Wiper Motor69
Skylight Sunscreen69
Dome Light69
Cab Circulating Fan69
Right Side Window Latch69
Overhead Control Panel70
Skylight Wiper Switch70
Heater/Air Conditioner Fan Speed Switch70
Heater Control Switch70
Air Conditioner Switch70
Work Lights Switch70
Crane Function Power Switch70
Exhaust System Cleaning Switch (Tier 4 Engine Only)70
Exhaust System Cleaning71
(Tier 4 Engines Only)71
Diesel Exhaust Fluid (Tier 4 Engines Only)71
Exhaust System Cleaning (Tier 4 Engines Only)71
High Exhaust System Temperature72
Control Seat Assembly72
Boom Lift/Main Hoist Control Lever (Dual Axis)73
Swing/Telescope or Swing/Auxiliary Hoist Control Lever (Dual Axis)73
Main Hoist Enable Switch73
Boom up Bypass Switch73
Lift Function Enable Switch73
Jog Dial74
Outrigger Function Enable Switch74
Differential Lock On/Off Switch (Optional)74
Rear Steer Switch74
Auxiliary Hoist Enable Switch74
Boom Telescope Enable Switch74
Swing Enable Switch74
Seat Slide Lever74
Air Conditioner/Heater Climate Unit74
Seat Frame Slide Lever74
Limit Bypass Switch (CE Certified Cranes)75
Emergency Stop Switch76
Level Indicator76
Deadman Switches (Optional) (Dual Axis Control Levers Only)76
Hoist High Speed Toggle Switches76
Horn Button76
Free Swing Button76
Cab Door Release Lever76
Hoist Rotation Indicators (Not Shown)76
Seat Switch (Not Shown)76
Optional Single Axis Controllers77
Main Hoist Control (Single Axis Option)77
Boom Lift Control (Single Axis Option)77
Telescope or Auxiliary Hoist Control (Single Axis Option)77
Swing Control (Single Axis Option)77
Foot Pedal Controls78
360° Swing Lock Pedal78
Swing Brake Pedal78
Telescope Control Pedal78
Service Brake Pedal78
Foot Throttle Pedal78
Miscellaneous Controls and Indicators78
Fuse and Relay Panels78
Buzzer78
Limit Bypass Switch (Non-CE Certified Cranes)79
Limit Bypass Switch and Indicator (CE Certified Cranes)79
RCL Internal Light Bar (Optional)80
Strobe Light or Beacon (Optional)80
Backup Alarm (Not Shown)80
Emergency Exit80
Crane Control System (CCS)81
CCS Display81
Turntable Swing Lock Pin Control81
Menu Control81
CCS Main Screen Symbols and Icons82
CCS Menu Screen83
CCS Operation Display84
Menu Screen84
Rated Capacity Limiter (RCL) System85
Mode of Operation85
Outrigger Operation Menu86
Telescope Operation Menus87
RCL Setup Wizard91
Switch to RCL Home Screen Display93
Using the Tare Function94
CCS Working Range Limiter (WRL)95
Introduction95
WRL Limitations95
Accessing Limitation Screens101
Height Limitation102
Boom Up/Down Limitation104
Radius Limitation107
Swing Limitation110
Wall Limitation113
Economy Mode117
Terminology117
Requirements117
Operation118
Benefits118
Operating Procedures121
Pre-Starting Checks121
Cold Weather Operation122
Crane Warm-Up Procedures124
Engine Operation126
Charging the Batteries126
Crane Travel Operation127
General Crane Operation134
Level Indicator Adjustment136
Crane Functions136
Stowing and Parking140
Unattended Crane140
General142
Hoist Platform142
Travel Position142
Working Position142
Installing Cable on Hoist143
Anti-Two-Block (A2B) Switch143
Locking143
Unlocking144
Checking before Operation144
Hoist Rope Reeving145
Reeving the Hoist Rope over the Boom146
Dead-End Rigging/Wedge Sockets146
Installing Wedge and Socket147
Bi-Fold Swingaway, Off-Settable Boom Extension161
Description161
Boom Extension Rigging Mode161
Erecting Boom Extension161
Bi-Fold Swingaway, Off-Settable Boom161
Erecting Boom Extension Fly Section163
Stowing Boom Extension164
Setting Boom Extension Manual Offset167
Setting Boom Extension Hydraulic Offset167
Erecting and Stowing Bi-Fold Boom Extension with 6 M (20 Ft) Insert170
Erecting170
Stowing172
Connecting and Disconnecting Boom Extension172
Connecting172
Connecting and Disconnecting Boom172
Extension172
Disconnecting173
M (10 Ft) Heavy Duty Boom Extension (Optional)174
Description174
Installing Heavy Duty Boom Extension174
Setting Heavy Duty Boom Extension Manual Offset174
Setting Heavy Duty Boom Extension Manual174
Offset174
Tilt-Up Panel Procedure Using the Heavy Duty Boom Extension175
Removing Heavy Duty Boom Extension175
Removable Counterweight176
Counterweight Control Panel176
Removing177
Installing177
Installing Optional Counterweight Slab178
Removing Optional Counterweight Slab178
General180
Environmental Protection180
Lubricants and Lubrication Intervals180
Standard Lubricants181
Arctic Lubricants and Conditions182
Cylinder Rod Surface Protection185
Wire Rope Lubrication185
Lubrication Points185
Cranelube185
Cummins Oil Registration List185
Safety186
Drive Train187
Steering and Suspension192
Axles194
Turntable195
Cab Tilt196
Turntable196
Outriggers197
Lift Cylinder198
Boom199
Hoist205
Hydraulic206
Rust Protection207
Cleaning Procedures208
Inspection and Repair208
Application209
Areas of Application209

Manitowoc Grove GRT8100

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