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Grove GRT880
Manitowoc Grove GRT880 Manuals
Manuals and User Guides for Manitowoc Grove GRT880. We have
2
Manitowoc Grove GRT880 manuals available for free PDF download: Service Manual, Operator's Manual
Manitowoc Grove GRT880 Service Manual (342 pages)
Brand:
Manitowoc
| Category:
Construction Equipment
| Size: 16.53 MB
Table of Contents
Table of Contents
5
Section 1
13
Overview of Manuals
13
Customer Support
14
General Crane Design
14
Specific Crane Description
14
Lifting Capacities (Load Chart)
14
Basic Components
14
Axle Weight Distribution
14
Serial Number Location
14
Transportation and Lifting Data
14
List of Specifications
15
General
15
Dimensions
15
Capacities
15
Torque Converter
15
Transmission
15
Engine
15
Axles
15
Brakes
15
Wheels and Tires
15
Hydraulic Pumps
16
Hoists
16
Crane Nomenclature
19
General Maintenance
20
Cleanliness
20
After Cleaning
20
Removal and Installation
20
Disassembly and Assembly
20
Pressing Parts
21
Locking Devices
21
Wires and Cables
21
Shims
21
Hoses and Tubes
21
Bearings
22
Gaskets
22
Batteries
22
Hydraulic Systems
23
Hydraulic Fittings
24
Electrical System
26
Fatigue of Welded Structures
26
Loctite
26
Fasteners and Torque Values
27
Weld Studs
40
Wire Rope
41
General
41
Environmental Conditions
41
Dynamic Shock Loads
41
Lubrication
41
Precautions and Recommendations During Inspection or Replacement
41
Wire Rope Inspection (Running Ropes and pendant Cables)
42
Wire Rope Inspection (Boom Extension and Retraction Cables)
43
Wire Rope Inspection/Replacement (All Wire Rope)
43
Seizing Wire Rope
44
Installing 35X7 Class Wire Rope
45
Procedures for Cutting and Preparing 35X7 Class Wire Rope
45
Section 2
47
Description
49
Hydraulic Symbols
49
Maintenance
51
Preparation
51
Hydraulic System Maintenance Precautions
51
Label Parts When Disassembling
51
Hydraulic Oil Recommendations
51
Draining and Flushing
51
Removing Air from the Hydraulic System
52
Parts Replacement
53
Directional Control Valves
53
Visual Inspection of Hoses and Fittings
54
Supply Pressure and Return Circuit
55
Description
55
Hydraulic Pump Distribution
57
Troubleshooting
58
Troubleshooting Aids
59
Troubleshooting Procedures
59
Hydraulic Oil Return Filter Assembly
60
Fill Cap/Breather
60
Oil Cooler
62
Description
62
Maintenance
62
Hydraulic Pumps
64
Description
64
Maintenance
66
Pressure Setting Procedures
69
Checking/Setting the Piston Pumps Cut-Off and Differential Pressures
70
Checking/Setting the Main Directional Control Valve, Hoists, Lift, and Telescope Pressures
72
Checking/Setting the Pilot Supply Pressure
76
Checking/Setting the Front Steer Pressure
76
Checking/Setting the Swing Brake Release Pressure
77
Checking the Swing Work Pressure
77
Checking the Service Brake Accumulator Charging Valve Pressure
78
Checking the Service Brake Accumulators Pre-Charge
79
Pre-Charging the Accumulators
80
Checking/Setting Cab Tilt, Counterweight Removal, and Counterweight Pinning Pressures
81
Checking/Setting the Outriggers, Rear Steer, and Hydraulic Transmission Oil Cooler Fan Motor Pressures
82
Checking/Setting the Axle Lockout Circuit Pressure
84
Checking/Setting the Luffing Jib Pressure
84
Valves
85
General
85
Main Directional Control Manifold Valve
88
Description
88
Maintenance
88
Swing Manifold Valve
92
Description
92
Maintenance
92
Compact Manifold Valve
95
Description
95
Maintenance
95
Accessory Manifold Valve
98
Description
98
Maintenance
98
Lift Cylinder and Telescope Cylinder Control Valves
102
Description
102
Maintenance
102
Carrier Combination Manifold Valve
103
Description
103
Maintenance
103
Outrigger Control Manifold
107
Description
107
Maintenance
107
Range Shift/Park Brake Manifold Valve
109
Maintenance
109
Description
109
Maintenance
110
Telescope and Tele Fill Stage Select Manifold Valve
110
Description
110
Maintenance
112
Dual Accumulator Charge Manifold Valve
112
Description
112
Maintenance
114
Hydraulic Brake Accumulator
114
Description
114
Cylinders
115
Cylinder Rod Surface Protection
115
Leak Check
115
Temperature Effects on Hydraulic Cylinders
116
Description
119
General
119
Alternator
119
Batteries and Battery Disconnect Switch
120
Cab Electrical Panel
120
Carrier Electrical Panel
125
Maintenance
129
General
129
General Troubleshooting
130
Tools for Troubleshooting
130
Swivel Electrical Troubleshooting
130
Connector Troubleshooting
130
Alternator/Charging System Troubleshooting
132
Replace Alternator
132
Starter Replacement
133
Battery Replacement
133
Relay Panel Components
134
Steering Column and Dashboard
134
Windshield Wiper Assembly Replacement
138
Windshield Washer Assembly Replacement
138
Skylight Wiper Assembly Replacement
139
Adjusting Electronic Joysticks
140
Fault Codes
140
Optional Equipment
144
Beacon Light
144
Boom Mounted Floodlights
144
Rear View Mirror
144
Air Conditioner
144
Cold Weather Operation
145
Section 4
147
Description
147
Theory of Operation
148
Boom Removal
148
Boom Disassembly
161
Boom Nose Sheaves Removal and Installation
175
Removal
175
Installation
175
Boom Assembly
175
Boom Installation
195
Boom Functional Check
197
Boom Inspection
197
Boom Alignment and Servicing
197
Boom Extension and Retraction Cables
197
Maintenance
197
Inspection
197
Cable Tensioning Check and Adjustment
197
Telescope Circuit
199
Description
199
Theory of Operation
199
Maintenance
200
Removal and Installation
201
Disassembly and Assembly
201
Lift Circuit
202
Description
202
Theory of Operation
202
Maintenance
202
Lift Cylinder Removal
204
Lift Cylinder Installation
204
Hook Block
207
Description
207
Maintenance
207
Adjusting Boom Extension Stowage Mounts
208
Description
211
Theory of Operation
211
Maintenance
212
Warm-Up Procedure
212
Hoist Area Access
212
Installing Cable on Hoist
213
Removing/Installing the Hoist
214
Removing
214
Installing
214
Functional Check
214
Hoist Fluid Level Check
214
Usage and Inspection
216
Preventative Maintenance
216
Oil Sampling
217
Brake Test Procedure
218
Motor, Motor Control Valve, and Brake
218
Description
218
Hoist Rotation and Minimum Wrap Indicator System
219
Description
219
Maintenance
219
Hoist Rotation and Minimum Wrap Indicator
219
Hoist Control Valves
220
Description
220
Removable Counterweight
221
Counterweight Control Panel
221
Removing
222
Installing
222
Description
223
Theory of Operation
224
Swing Drive
224
Swing Brake
224
Maintenance
226
Swing Motor
229
Description
229
Maintenance
229
Swing Gearbox and Brake
230
Description
230
Maintenance
230
Swing Bearing
232
Description
232
Maintenance
232
Swivels
237
Description
237
Hydraulic Swivel
239
Description
239
Theory of Operation
239
Maintenance
239
Two Port Water Swivel
241
Description
241
Maintenance
241
Electrical Swivel
242
Description
242
Theory of Operation
242
Maintenance
242
Swing Lock Pin
243
Description
243
Maintenance
244
360° Swing Lock Control (Positive Lock Type) (Optional)
244
Description
244
360° Swing Lock Control (Positive Lock Type)
244
Engine
245
Description
245
Maintenance
246
Electronic Control System
248
Description
248
Engine Control System Indicator Lights
248
Fuel System
249
Description
249
Maintenance
249
Air Intake and Exhaust System
251
Description
251
Air Intake
251
Charge-Air Cooler System
256
Exhaust System
257
Slip Joint Exhaust Connectors - Tier 3 and 4
257
Water Cooling System
260
Description
260
Maintenance
260
Radiator Fill and Servicing
264
Drive Train
266
Description
266
Maintenance
266
Transmission/Torque Converter
267
Description
267
Theory of Operation
267
Maintenance
268
Towing or Pushing
272
Description
273
Maintenance
273
Wheels and Tires
276
Typical Wear Patterns
276
Description
276
Maintenance
276
Steering Systems
279
Description
279
Maintenance
279
Rear Axle Oscillation Lockout System
282
Description
282
Theory of Operation
282
Axle Oscillation Lockout Cylinders
284
Axle Oscillation Lockout Valve
284
Brake System
284
Description
284
Theory of Operation
285
Maintenance
286
Service Brakes
287
Description
287
Maintenance
287
Corrosion Protection
291
Parking Brake Actuator
293
Description
293
Maintenance
293
Parking Brake
294
Description
294
Maintenance
294
Park Brake Solenoid Valve
296
Outrigger
297
Outrigger Circuit
297
Maintenance
298
Outrigger Beam
301
Extension Cylinder
304
Outrigger Monitoring System (Optional-Standard in North America)
304
Jack Cylinder
305
General
307
Environmental Protection
307
Lubricants and Lubrication Intervals
308
Standard Lubricants
309
Arctic Lubricants and Conditions
311
Cylinder Rod Surface Protection
314
Wire Rope Lubrication
314
Lubrication Points
314
Cranelube
314
Cummins Oil Registration List
315
Safety
315
Drive Train
317
Drive Train (Continued)
319
Drive Train (Continued)
320
Steering and Suspension
321
Steering and Suspension (Continued)
322
Axles
323
Turntable
324
Turntable (Continued)
324
Cab Tilt
325
Outriggers
326
Lift Cylinder
327
Boom (Continued)
328
Hoist
333
Hydraulic
334
Rust Protection
335
Cleaning Procedures
335
Inspection and Repair
336
Application
336
Areas of Application
336
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Manitowoc Grove GRT880 Operator's Manual (202 pages)
Brand:
Manitowoc
| Category:
Construction Equipment
| Size: 37.7 MB
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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