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Grove GMK 5250L
Manitowoc Grove GMK 5250L Maintenance Manual
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09.03.2018
3 302 744 en
Maintenance
manual
GMK5250L
25
27
Table of Contents
Table of Contents
7
General Instructions
11
Instructions for Using the Maintenance Manual
11
Warnings and Symbols
11
Maintenance Instructions
12
Instructions Regarding the Electronic Control
14
Safety Instructions for Welding Work
14
Definition of Direction References
15
Conversion Table for US Measuring Units
16
2 2 Safety and Environmental Protection
17
Safety and Environmental Protection
19
Safety Rules
19
Securing against Unauthorised Use
21
Handling Substances Which Are Harmful to the Environment
22
Disposal of the Truck Crane
24
Cleaning
27
Run-In Regulations
33
Maintenance Overview
37
6 6 Lubricants and Consumables
65
Lubricants
67
Lubricants List
68
Lubricant Applications List
69
Lubricants and Consumables
67
Consumables
71
Fuel
71
Engine Coolant Admixtures
71
After-Treatment of Exhaust Gases
72
Windscreen Washing System Admixtures
72
Fuel for Crane Cab Heating System
72
Refrigerant
71
7 7 Maintenance Work on the Carrier
73
General Instructions
77
Covers
77
Maintenance Work on the Carrier
77
Overview of Maintenance Work on the Carrier
78
Symbols for Maintenance Work
85
Checking the Oil Level
87
Engine
87
Topping up the Oil
89
Installing the Drain Valve
90
Checking the Air Filter
91
Checking the Coolant Level
92
General Inspection
93
Have the Radiator Checked/Cleaned
94
Check V-Belt Tension
98
Changing the Oil and Oil Filter
100
Fuel System
103
Draining off Water from Fuel Filter 1
104
Replacing Fuel Filter 1
105
Replacing Fuel Filter 2
107
Exhaust System with Exhaust Emission Control
109
Checking the Adblue Tank Level
110
Filling up with Adblue
110
Check the Exhaust System for External Damage
111
Having the Adblue System Checked
113
Transmission
115
General Inspection
116
Checking the VIAB Oil Level
117
Checking the Transmission Oil Level
118
Changing the VIAB Oil
119
Transmission Oil Change
122
Checking the Oil Level
125
General Inspection
125
Transfer Case
125
Changing the Oil
126
Angle Gear
129
Checking the Oil Level
130
General Inspection
130
Changing the Oil and the Oil Filter
133
Axle Centre Drives - Checking the Oil Level
137
Axle Lines
137
General Inspection
137
Axle Centre Drives - Changing the Oil
139
Final Drives - Checking the Oil Level
143
Final Drives - Changing the Oil
144
Lubricating the Cardan Shafts in the Axle Lines
146
Lubricating Longitudinal Cardan Shafts
147
Checking the Tyres for Damage
149
Wheels
149
Checking the Tyre Pressure
150
Checking that the Wheel Nuts Are Tight
151
Changing the Wheels
152
Checking the Wear Display
157
Vehicle Brake
157
Checking Disc Brakes
158
Suspension
165
Suspension Struts - Checking the Oil Level
165
Suspension Struts - Checking the Fastening
167
Forced Lever - Checking Correct Functioning
168
Pressure Accumulator - Checking the Gas Pressure
169
Checking for Leaks
171
Steering
171
Pressure Accumulator - Checking the Gas Pressure
172
Compressed Air System
173
Draining Water from the Compressed Air System
173
Checking for Leaks
174
Replacing the Filter Cartridge of the Compressed Air Drier
175
Checking the Oil Level
177
Hydraulic System
177
Checking for Leaks
178
Checking the Hydraulic Hoses
178
Cleaning the Magnetic Rods
179
Changing the Ventilation Filter
181
Taking Oil Samples
182
Changing the Hydraulic Oil
187
Changing the Hydraulic Oil Filter
191
Central Lubrication System
195
Checking the Level
195
Bleeding the Central Lubrication System
197
Triggering Intermediate Lubrication
197
Checking the Lighting and Indicators
199
Electrical System
199
Checking the Batteries
200
Checking the Charge Level of the Batteries
202
Charging the Batteries Using the Battery Charger
204
Check the External Starting Socket
205
Air Conditioning System
207
Checking Hoses
207
Checking the Air Conditioning System
207
Checking the Entire Air Conditioning System
208
Cleaning the Condenser Fins
208
Changing the Pollen Filter
210
Lubricating the Towbar Coupling
211
Towbar Coupling
211
Checking the Bearing
213
Checking the Cotter Pin
214
Checking the Initial Tension of the Springs
215
Checking the Lower Bushing
215
Checking the Function of the Coupling Jaw/ Resetting the Central Position
216
Checking the Support Ring
216
Checking the Windscreen Washing System
219
Other Maintenance Work
219
Lubricating the Outrigger Beams
220
Checking the Auxiliary Heater
221
Lubricating the Cab Door
221
Lubricating the Connecting and Socket Pins
222
Renewing the Corrosion Protection
223
Having the Fire Extinguisher Checked
225
8 8 Maintenance Work on the Superstructure
227
Maintenance Work on the Superstructure
229
Covers
229
Overview of Maintenance Work on the Superstructure
230
General Instructions
229
Symbols for Maintenance Work
235
Checking the Oil Level
237
Hoists
237
Checking the Hoist Brake
238
General Inspection
238
Changing the Oil/Checking the Oil
239
Having a General Inspection Carried out
241
Having a Partial Inspection Carried out
241
Checking the Oil Level
243
Slewing Gear
243
Checking for Leaks
244
Checking the Slewing Gear Brake
244
Changing the Oil/Checking the Oil
247
Checking the Screws
249
Slewing Bearing
249
Lubricating the Gear Teeth
253
General Inspection
255
Measuring Tilting Play
256
Lubricating the Locking of Turntable
258
Checking the Oil Level
259
Hydraulic System
259
Checking the Hydraulic Hoses
260
Checking the Ventilation Filter
260
Checking for Leaks
261
Cleaning the Magnetic Rods
262
Changing the Ventilation Filter
264
Pressure Accumulator - Checking the Gas Pressure
265
Taking Oil Samples
265
Changing the Hydraulic Oil Filter
267
Changing the Hydraulic Oil
272
Greasing the Piston Rod of the Derricking Cylinder
275
Main Boom
275
Lubricating the Telescopic Sections
276
Checking Locking Units
280
Pressure Accumulator - Checking the Gas Pressure
281
Checking the Locking System
283
Checking the Sheaves
283
Checking the Winding
285
Hoist Ropes
285
Checking the Hoist Ropes
286
Lubricating the Hoist Rope
287
Assessing the Condition of the Hoist Rope
288
Replacing the Hoist Rope
294
Setting the Lowering Limit Switch
297
Cable Drums
299
Maintenance of the Slip Ring Assemblies
299
Central Lubrication System
301
Checking the Level
301
Checking the Sheaves
303
Greasing
303
Hook Blocks
303
Checking the Lighting and Indicators
307
Electrical System
307
Have the Battery on the Electronics Board Replaced
308
Air Conditioning System
309
Checking the Air Conditioning System
309
Cleaning the Condenser Fins
309
Checking Hoses
310
Checking the Entire Air Conditioning System
310
Changing the Pollen Filter
312
Checking the Windscreen Washing System
313
Other Maintenance Work
313
Checking the Auxiliary Heater
314
Lubricating the Crane Cab Door
315
Lubricating the Step
316
Lubricating the Connecting and Socket Pins
317
Renewing the Corrosion Protection
318
Having the Fire Extinguisher Checked
320
Longer out of Service Periods
323
Torques
327
Spare Parts Required for Maintenance
331
General Information
331
Lighting
331
Spare Parts for the Carrier
335
Spare Parts for the Superstructure
338
Appendix
343
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Operating Instructions
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Manitowoc Grove GMK 5250L Specifications
General
Brand
Manitowoc
Model
Grove GMK 5250L
Category
Construction Equipment
Language
English
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