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Manitowoc Grove GRT880 User Manual
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Operator Manual
Grove
GRT880
8968
2
Table of Contents
Table of Contents
5
Section 1
11
Customer Support
11
Noise/Vibration Test Results
12
Noise Level Test Results
12
Vibration Level Test Results
12
Serial Number Location
12
List of Specifications
14
General
14
Dimensions
14
Capacities
14
Torque Converter
14
Transmission
14
Engine
14
Axles
14
Brakes
14
Wheels and Tires
14
Hydraulic Pumps
15
Hoists
15
Section 2
17
Safety Messages
18
General
18
Safety Alert Symbol
18
Signal Words
18
Safety Decals
18
Accidents
18
Operator Information
19
Operator Qualifications
19
Operational Aids
20
Rated Capacity Limiter (RCL) Systems
20
Anti-Two-Blocking Device
21
Working Area Limiter (if Equipped)
21
Crane Stability/Structural Strength
22
Load Charts
23
Work Site
23
Wind Forces
23
Wind Speeds
24
Lifting Operations
36
Lifting Multiple Loads
37
Tilt-Up Panel Lifting
37
Counterweight
38
Outrigger Lift off
38
Pile Driving and Extracting
38
Crane Equipment
39
Crane Inspection
39
Electrocution Hazard
39
Set-Up and Operation
40
Electrocution Hazard Devices
41
Electrical Contact
41
Special Operating Conditions and Equipment
42
Grounding the Crane
42
Personnel Handling
43
Environmental Protection
44
Maintenance
44
Service and Repairs
44
Lubrication
45
Tires
45
Hoist Rope
46
Synthetic Hoist Rope
46
Wire Rope
46
Sheaves
48
Batteries
48
Super Capacitor (if Equipped)
48
General Maintenance
49
Transporting the Crane
49
Travel Operation
49
Work Practices
51
Personal Considerations
51
Crane Access
51
Job Preparation
51
Working
52
Lifting
52
Hand Signals
53
Boom Extension
55
Parking and Securing
55
Shut-Down
55
Cold Weather Operation
55
Temperature Effects on Hook Blocks
56
Temperature Effects on Hydraulic Cylinders
56
Model Specific Information
58
Crane Stability
58
Hoist Platform
58
Overload Inspection
58
Boom Inspection
59
Superstructure Inspection
61
Carrier Inspection
63
Controls and Indicators
66
Steering Column
66
Turn Signal Lever and Windshield Wiper/Washer/Headlight/Horn Controls
67
Steering Column Tilt Lever
67
Park Brake Control Switch
67
Headlights Switch
67
Drive Axle Selector Switch
67
Hazard Lights Switch
67
Steering Column
67
Engine Speed (RPM) Increase/Decrease Switch
68
Ignition Switch
68
Transmission Shift Lever
68
Cab Overhead Controls
68
Skylight Window Latch
68
Skylight Wiper and Wiper Motor
69
Skylight Sunscreen
69
Dome Light
69
Cab Circulating Fan
69
Right Side Window Latch
69
Overhead Control Panel
69
Skylight Wiper Switch
69
Heater/Air Conditioner Fan Speed Switch
69
Heater Control Switch
69
Air Conditioner Switch
69
Exhaust System Cleaning
70
Exhaust System Cleaning (Tier 4 Engines Only)
70
Diesel Exhaust Fluid (Tier 4 Engines Only)
71
High Exhaust System Temperature
71
Control Seat Assembly - Dual Axis Joysticks
72
Boom Lift/Main Hoist Joystick (Dual Axis)
73
Swing/Telescope or Swing/Auxiliary Hoist Joystick (Dual Axis)
73
Main Hoist Enable Switch
73
Boom up Bypass Switch
73
Lift Function Enable Switch
73
Jog Dial
73
Outrigger Function Enable Switch
73
Differential Lock On/Off Switch (Optional)
73
Rear Steer Switch
73
Auxiliary Hoist Enable Switch
74
Boom Telescope Enable Switch
74
Swing Enable Switch
74
Seat Slide Lever
74
Air Conditioner/Heater Climate Unit
74
Seat Frame Slide Lever
74
Armrest Adjustment Knobs
74
Seat Height Adjustment Lever
74
Limit Bypass Switch (Non-CE Certified Cranes)
74
Limit Bypass Switch (CE Certified Cranes)
75
Emergency Stop Switch
76
Level Indicator
76
Deadman Switches (Optional) (Dual Axis Joysticks Only)
76
Hoist High Speed Toggle Switches
76
Horn Button
76
Free Swing Button
76
Cab Door Release Lever
76
Hoist Rotation Indicators (Not Shown)
76
Seat Switch (Not Shown)
76
Control Seat Assembly - Single Axis Joysticks
77
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 Controls
78
360° Swing Lock Pedal
78
Swing Brake Pedal
78
Telescope Control Pedal (Optional)
78
Service Brake Pedal
78
Foot Throttle Pedal
78
Miscellaneous Controls and Indicators
78
Fuse and Relay Panels
78
Buzzer
78
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 Exit
80
Crane Control System (CCS)
81
CCS Display
81
Turntable Swing Lock Pin Control
81
Menu Control
81
CCS Main Screen Symbols and Icons
82
CCS Menu Screen
83
CCS Operation Display
84
Main Screen
84
Menu Screen
84
Rated Capacity Limiter (RCL) System
85
Mode of Operation
85
Outrigger Operation Menu
86
Telescope Operation Menu
87
RCL Setup Wizard
90
Switch to RCL Home Screen Display
93
RCL Display Operating Screen: Tare Function
93
CCS Working Range Limiter (WRL)
94
Introduction
94
WRL Limitations
94
Accessing Limitation Screens
101
Height Limitation
102
Boom Up/Down Limitation
105
Radius Limitation
108
Swing Limitation
111
Wall Limitation
114
Economy Mode
117
Terminology
117
Requirements
117
Operation
118
Benefits
118
Operating Procedures
122
Pre-Starting Checks
122
Cold Weather Operation
123
Crane Warm-Up Procedures
125
Engine Operation
127
Crane Travel Operation
128
General Crane Operation
135
Level Indicator Adjustment
137
Crane Functions
137
Stowing and Parking
142
Unattended Crane
142
General
143
Hoist Platform
143
Working Position
144
Installing Cable on Hoist
144
Anti-Two-Block (A2B) Switch
145
Locking
145
Unlocking
145
Checking before Operation
145
Cable Reeving
147
Reeving Boom Cable
147
Dead-End Rigging/Wedge Sockets
147
Installing Wedge and Socket
148
Bi-Fold Swingaway, Off-Settable Boom Extension
153
Description
153
Erecting Boom Extension
153
Bi-Fold Swingaway, Off-Settable Boom
153
Erecting Boom Extension Fly Section
155
Stowing Boom Extension
155
Setting Boom Extension Manual Offset
158
Erecting and Stowing Bi-Fold Boom Extension with 6 M (20 Ft) Insert
161
Erecting
161
Stowing
163
Connecting and Disconnecting Boom Extension
163
Connecting
163
Connecting and Disconnecting Boom
163
Extension
163
Disconnecting
163
Removable Counterweight
164
Counterweight Control Panel
164
Removing
165
Installing
165
General
168
Environmental Protection
168
Lubricants and Lubrication Intervals
168
Standard Lubricants
169
Arctic Lubricants and Conditions
170
Cylinder Rod Surface Protection
173
Wire Rope Lubrication
173
Lubrication Points
173
Cranelube
173
Cummins Oil Registration List
174
Safety
174
Drive Train
175
Drive Train (Continued)
176
Drive Train (Continued)
178
Steering and Suspension
180
Steering and Suspension (Continued)
181
Axles
182
Turntable
183
Turntable (Continued)
184
Cab Tilt
184
Outriggers
185
Lift Cylinder
186
Boom
187
Boom (Continued)
188
Boom (Continued)
191
Hoist
192
Hydraulic
193
Rust Protection
194
Cleaning Procedures
194
Inspection and Repair
195
Application
195
Areas of Application
195
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Manitowoc Grove GRT880 Specifications
General
Brand
Manitowoc
Model
Grove GRT880
Category
Construction Equipment
Language
English
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