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GROVE GMK7450
Manitowoc GROVE GMK7450 User Manual
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Maintenance manual
3 302 577 en
16.08.2018
2
Table of Contents
Table of Contents
3
General Instructions
7
Using the Maintenance Manual
7
Warnings and Symbols
7
Maintenance Instructions
8
Instructions Regarding the Electronic Controls
10
Safety Instructions for Welding Work
10
Definition of Direction References
11
Conversion Table for US Measuring Units
12
2 2 Safety and Environmental Protection
13
Safety and Environmental Protection
15
Safety Rules
15
Securing against Unauthorised Use
17
Handling Substances that Are Harmful to the Environment
18
Disposal of the Truck Crane
20
Cleaning
23
Run-In Regulations
29
Maintenance Overview
33
6 6 Lubricants and Consumables
61
Lubricants
63
Lubricants List
64
Lubricant Applications List
65
Lubricants and Consumables
63
Refrigerant
67
Consumables
67
Fuel
67
Engine Coolant Admixtures
67
After-Treatment of Exhaust Gases
68
Windscreen Washing System Admixtures
68
Fuel for Crane Cab Heating System
68
7 7 Maintenance Work on the Carrier
69
General Instructions
73
Covers
73
Maintenance Work on the Carrier
73
Overview of Maintenance Work on the Carrier
74
Symbols for Maintenance Work
81
Check the Oil Level
83
Engine
83
Topping up the Oil
85
Checking the Air Filter
86
Checking the Coolant Level
87
General Inspection
88
Changing the Oil and Oil Filter
89
Have the Radiator Checked/Cleaned
91
Changing the Coolant
95
Changing the Coolant Cartridge
97
Fuel System
99
Checking Fuel Filter 1
100
Draining off Water from Fuel Filter 1
101
Replacing Fuel Filter 1
102
Replacing Fuel Filter 2
104
Exhaust System with Exhaust Emission Control
107
Checking the Adblue Tank Level
108
Filling up with Adblue
108
Check the Exhaust System for External Damage
109
Having the Adblue System Checked
111
Having the Soot Particle Filter System Checked
112
Check the Oil Level
115
Transmission
115
Changing the Oil and Oil Filter
119
General Inspection
119
Check the Oil Level
123
General Inspection
123
Transfer Case
123
Changing the Oil
124
Axle Centre Drives - Checking the Oil Level
127
Axle Lines
127
General Inspection
127
Axle Centre Drives - Changing the Oil
129
Final Drives - Checking the Oil Level
131
Final Drives - Changing the Oil
132
Lubricating the Drive Shafts in the Axle Lines
134
Lubricating Longitudinal Drive Shafts
135
Checking the Tyres for Damage
137
Wheels
137
Checking the Tyre Pressure
138
Checking that the Wheel Nuts Are Tight
139
Changing the Wheels
140
Checking Brake Lining Thickness
145
Vehicle Brake
145
Suspension
149
Suspension Struts - Checking the Oil Level
149
Suspension Struts - Checking the Fastening
150
Forced Lever - Checking Correct Functioning
151
Pressure Accumulator - Checking the Gas Pressure
152
Checking for Leaks
153
Steering
153
Compressed Air System
155
Draining Water from the Compressed Air System
155
Checking for Leaks
156
Replacing the Filter Cartridge of the Compressed Air Drier
157
Check the Oil Level
159
Hydraulic System
159
Checking for Leaks
160
Checking the Hydraulic Hoses
160
Cleaning the Magnetic Rods
161
Changing the Ventilation Filter
163
Taking Oil Samples
164
Changing the Hydraulic Oil
169
Changing the Hydraulic Oil Filter
173
Central Lubrication System
175
Checking the Filling Level
175
Bleeding the Central Lubrication System
177
Triggering Intermediate Lubrication
177
Checking the Lighting and Indicators
179
Electrical System
179
Checking the Batteries
180
Checking the Charge Level of the Batteries
182
Charging the Batteries Using the Battery Charger
184
Air-Conditioning System
185
Checking Hoses
185
Checking the Air-Conditioning System
185
Checking the Entire Air-Conditioning System
186
Cleaning the Condenser Fins
186
Changing the Pollen Filter
188
Checking the Windscreen Washing System
191
Other Maintenance Work
191
Lubricating the Outrigger Beams
192
Checking the Functioning of the Auxiliary Heater
193
Lubricating the Cab Door
193
8 8 Maintenance Work on the Superstructure
199
Maintenance Work on the Superstructure
203
Covers
203
Overview of Maintenance Work on the Superstructure
206
General Instructions
203
Symbols for Maintenance Work
213
Check the Oil Level
215
Engine
215
Topping up the Oil
217
Checking the Air Filter
218
Checking the Coolant Level
219
General Inspection
220
Changing the Oil and the Oil Filter
221
Have the Radiator Checked/Cleaned
223
Changing the Coolant
227
Fuel System
229
Draining off Water from Fuel Filter 1
230
Replacing Fuel Filter 1
231
Replacing Fuel Filter 2
233
Exhaust System with Exhaust Emission Control
237
Checking the Adblue Tank Level
238
Filling up with Adblue
238
Check the Exhaust System for External Damage
239
Having the Adblue System Checked
241
Having the Soot Particle Filter System Checked
242
Checking the Oil Level
245
Hoists
245
Checking the Hoist Brake
246
General Inspection
246
Lubricating the Auxiliary Hoist
247
Changing the Oil/Checking the Oil
248
Having a General Inspection Carried out
250
Having a Partial Inspection Carried out
250
Checking the Oil Level
251
Slewing Gear
251
Checking for Leaks
252
Checking the Slewing Gear Brake
252
Changing the Oil/Checking the Oil
254
Checking the Screws
257
Slewing Bearing
257
Lubricating the Gear Teeth
261
General Inspection
263
Measuring Tilting Play
264
Lubricating the Locking of Turntable
266
Check the Oil Level
267
General Inspection
267
Pump Transfer Case
267
Changing the Oil
268
Check the Oil Level
271
Hydraulic System
271
Checking the Hydraulic Hoses
272
Checking the Ventilation Filter
272
Checking for Leaks
273
Oil Filters 1 and 2 - Cleaning the Magnetic Rod
274
Changing the Ventilation Filter
277
Pressure Accumulator - Checking the Gas Pressure
278
Taking Oil Samples
278
Changing the Hydraulic Oil Filter
280
Changing the Hydraulic Oil
284
Grease the Piston Rod of the Derricking Cylinder
287
Main Boom
287
Lubricating the Locking Pins
288
Lubricating the Telescopic Slide Faces
291
Checking the Sheaves
296
Checking the Locking System
297
Checking the Winding
299
Hoist Ropes
299
Checking the Hoist Ropes
300
Lubricating the Hoist Rope
301
Assessing the Condition of the Hoist Rope
302
Replacing the Hoist Rope
308
Setting the Lowering Limit Switch
311
Cable Drums and Slewing Angle Sensor
313
Maintenance of the Slip Ring Assemblies
314
Central Lubrication System
315
Checking the Filling Level
315
Checking the Sheaves
317
Greasing
317
Hook Blocks
317
Checking the Lighting and Indicators
319
Electrical System
319
Checking the Batteries
320
Checking the Charge Level of the Batteries
320
Charging the Batteries Using the Battery Charger
321
Air-Conditioning System
323
Checking Hoses
323
Checking the Air-Conditioning System
323
Checking the Entire Air-Conditioning System
324
Cleaning the Condenser Fins
324
Checking the Windscreen Washing System
327
Other Maintenance Work
327
Checking the Functioning of the Auxiliary Heater
328
Lubricating the Crane Cab Door
329
Lubricating the Connecting and Socket Pins
330
Renewing the Corrosion Protection
331
Having the Fire Extinguisher Checked
333
Longer out of Service Periods
337
Torques
341
Spare Parts Required for Maintenance
345
General Information
345
Lighting
345
Spare Parts for the Carrier
349
Spare Parts for the Superstructure
352
Appendix
357
4
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Manitowoc GROVE GMK7450 Specifications
General
Brand
Manitowoc
Model
GROVE GMK7450
Category
Construction Equipment
Language
English
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