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Grove CD3340B
Manitowoc Grove CD3340B User Manual
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GROVE
12-1
CD3340B/YB441
1
SCHEMATICS/WIRING DIAGRAMS
12
SECTION 12
SCHEMATICS/WIRING DIAGRAMS
For your convenie
nce, the lates
t version of s
chematics
available at the time of printing are placed in this
section.
Reference
Only
358
360
Table of Contents
Table of Contents
3
Section 1 1
11
Default Chapter
11
Directional Reference
11
Identification Plate
11
Specifications
12
Engine Oil Specifications
13
Oil Performance Recommendations
13
Oil Viscosity Recommendations
13
New Engine Break-In Oils
13
Diesel Fuel
14
Nomenclature
15
General Service Information
15
Cleaning Instructions
16
Complete Assemblies
16
Parts with Machined Surfaces
16
Bearings
16
Rough Parts
16
Rubber Parts
16
After Cleaning
16
To Prevent Corrosion
16
O-Ring, Seal and Elastic Nut Replacement
16
Hoses and Tubes
16
Installation
17
Bearings
17
Removal
17
Cleaning
17
Hydraulic Pressure Testing
17
Fatigue of Welded Structures
17
Loctite
18
Application of Medium Strength Loctite
18
Fasteners and Torque Values
18
Torque Wrenches
18
Torque Values
19
Weld Studs
22
O-Ring Face Seal (ORFS) Hydraulic Fittings
22
Recommended O-Ring Face Seal Fitting (ORFS) Assembly Instructions
22
Recommended O-Ring Face Seal Fitting (ORFS)
22
Hydraulic Fitting F.F.F.T. Method (Flats from Finger Tight)
24
37°Flared Steel Fitting - Tube or Hose to Fitting (Table 1-11)
24
Adjustable Straight Thread O-Ring Fitting - Fitting to Port (Table 1-6)
24
Hydraulic Fitting F.F.F.T. Method
24
(Flats from Finger Tight)
24
37°Flared Steel Fitting - Tube or Hose to Fitting
24
Adjustable Straight Thread O-Ring
24
Fitting - Fitting to Port (Table 1-6)
24
Nonadjustable Straight Thread O-Ring Fitting - Fitting to Port (Table 1-13)
25
Nonadjustable Straight Thread O-Ring
25
Fitting - Fitting to Port (Table 1-13)
25
Section 2
27
General
27
Signal Word
27
Final Word
30
Section 3 Electric System
31
Section 3
31
General
31
Comparing Electrical System to a Hydraulic System
32
Magnetism
32
Main Electrical System
33
General
33
Wire Harnesses
33
Fuse and Relay Replacement
33
Charging System
37
Alternator and Voltage Regulator
37
Battery
37
Voltmeter
37
Resistor
37
Special Precautions
37
Battery Maintenance and Charging
37
Battery Replacement
38
Starting Circuit
38
General Inspections
38
Starting Circuit Check
38
Instrument and Light Circuits
39
General
39
Light Bulbs
39
Gauges and Indicators
39
ECM Display Toggle Switch
39
Accessory Circuits
40
Anti-Double Blocking System
40
Heater
40
Wire Harnesses
41
Engine Wire Harness
41
Transmission Wire Harness
41
Main Frame Wire Harness
41
Instrument Panel Wire Harness
41
Cab Wire Harness
41
Instrument Panel Wire Harness
46
Cab Wire Harness
47
Charging System Troubleshooting
49
Starting System Troubleshooting
50
Section 4 Hydraulic System
51
Section 4
51
General Description
52
General
52
Hydraulic System
53
Technical Data
52
Hydraulic Pressures
52
Rated Pump Output at 2500 RPM
52
Hydraulic Speeds
52
Troubleshooting
53
Troubleshooting Aids
53
Troubleshooting Procedures
53
Troubleshooting Guides
55
General Hydraulic System Troubleshooting
55
Lift Circuit Troubleshooting
57
Telescope Circuit Troubleshooting
57
Standard Outrigger Circuit Troubleshooting
58
Independent Outrigger Circuit
59
Swing Circuit Troubleshooting
60
Hydraulic System
60
System Description
60
Description of Operation
61
Hydraulic Swivel
62
General
62
Functions
62
Troubleshooting
63
Lift Circuit
63
General
63
Oil Flow
63
Holding Valve
64
Lift Cylinder Leakage Check
64
Telescope Circuit
66
General
66
Oil Flow
66
Holding Valve
66
Port Relief Valve
66
Telescope Cylinder Leakage Test
67
Hydraulic Swivel
67
Hoist Circuit
67
General
67
Oil Flow
67
Brake Holding Valve
68
Hydraulic Swivel
68
Swing Circuit
68
General
68
Oil Flow
68
Pilot Control System
68
Pilot System Relief Valve
68
Pressure Setting Procedures
68
Checking and Adjusting Hydraulic Pressure Settings
68
Anti-Double Block System
71
General
71
System Function
71
Outriggers Circuits
72
General
72
Oil Flow
72
Outrigger Valve
77
Counterbalance Valves
78
Vertical Outrigger Cylinder Leakage Test
79
Component Repair
79
Hydraulic Pump Repair
79
Main Control Valve
81
Outrigger Control Valve
84
Swing Motor
86
Hoist Motor
91
Hydraulic Swivel
92
Hydraulic Cylinders
94
Under Deck Winch
101
Section 5 Maintenance
103
Default Chapter
104
Maintenance Records
104
Preventive Maintenance
105
After First 50 Hours of Operation (New Cranes)
105
Cranes Not in Regular Use
105
Maintenance Schedule and Checklist
105
Lubricants
108
Lubrication Points
109
Grease Fittings
111
Scheduled Maintenance
115
Daily (Walk-Around)
115
50 Hours of Operation/Weekly
119
100 Hours of Operation
121
250 Hours of Operation/Monthly
122
500 Hours of Operation/Three Months
128
1000 Hours of Operation/Six Months
131
Replace the Hoist Gearbox Lubricant (Braden Model)
135
2000 Hours of Operation/Yearly
137
Miscellaneous Maintenance
138
Carwell® Rust Inhibitor
140
Protecting Cranes from Rusting
140
Cleaning Procedures
140
Inspection and Repair
141
Application
141
Areas of Application
141
Section 6 Engine and Engine Systems
145
Default Chapter
145
General
145
Engine Cooling System
146
Coolant Requirements
146
Engine Fuel System
147
Diesel Engine Fuel System Description
147
Fuel Tank
147
Fuel Level Sender and Gauge
147
Fuel Pump
147
Fuel Filter
147
Fuel Injection Pump
147
Types of Fuel to Use
148
Thermostat
147
Engine Electrical System
147
Engine Air Intake System
148
Troubleshooting
149
Engine Exhaust System
149
Removal and Installation
150
Removal
150
Installation
151
Engine Pump and Bracket Removal and Installation
152
Special Tools
152
Removal
152
Installation
154
Section 7 Transmission and Torque Converter
157
Description of Operation
159
Torque Converter
159
Transmission
159
Hydraulic Operation
161
Drive Paths
163
Clutch Operation
166
General Troubleshooting
167
Troubleshooting (Electrical)
167
Solenoid Identification
177
Test for Clutch Leakage
177
Testing
177
Pressure and Flow Tests
181
Transmission Repair
182
Servicing the Torque Converter
185
Servicing the Transmission
187
Transmission Gearbox Repair
187
Output Shaft Removal - Larger Diameter Gear
204
Mainshaft Clutch Repair
209
Layshaft Clutch Repair
211
(PTFE) Piston Ring Seal Installation Procedure
214
Solenoid Valve
215
Section 8 Axles/Drive Shafts/Wheels and Tires
217
Front Drive Axle Repair
225
Disassembly
225
Removal
225
Rear Steering Axle Repair
250
Removal
250
Disassembly
250
Inspection
250
Assembly
253
Installation
253
Drive Shafts
253
Checking for Bearing Wear
253
Removal
253
Disassembly
254
Inspection
254
Assembly
254
Installation
255
Lubrication Procedure
255
Wheels and Tires
256
Tire Inflation
256
Wheel Nut Torque
256
Section 9 Brake System
257
Technical Data
257
Description
258
Service Brake System
258
Parking Brake System
259
Maintenance and Adjustments
260
Service Brake Bleeding
260
Parking Brake Bleeding
260
Parking Brake Adjustment
261
Accumulator Charging
261
Tests
261
Brake Piston Seal Leakage Test
261
Parking Brake Repair
263
Lining Kit Replacement
263
Repair Kit Installation
264
Seal Kit Installation
266
Brake Modulating Valve Repair
268
Removal
268
Disassembly
268
Assembly
268
Installation
268
Troubleshooting
270
Service Brakes
270
Parking Brake
270
Section 11 11
293
Default Chapter
293
3-Section Boom Assembly
293
Adjustments
295
Maintenance
295
Boom Repair
297
Wire Rope, Sheaves and Hoist Blocks
307
Wire Rope Description
307
Wire Rope Safety
307
Inspecting Wire Rope
308
Inspection of Sheaves
308
Wire Rope Lubrication
308
Wire Rope Installation
309
Main Hoist
311
Theory of Operation
311
Repair
313
Main Hoist (Braden Model)
323
Description of Hoist
323
Hoist Operation
324
Repair
326
Hoist Assembly
328
Disassembly
328
Assembly
331
Primary Planet Carrier
333
Motor Support-Brake
337
Brake Cylinder Pressure Test
341
Brake Clutch Service
341
Troubleshooting
344
Tulsa Hoist
345
Drum Rotation Indicator
345
Programming the Last Layer Indicator
346
Bearing, Mast and Related Parts
347
General
347
Mast Bearing
348
Mast Bearing Bolts
348
Inspection for Bearing Wear
349
Replacing the Mast Bearing
349
Swing Gearbox and Pinion
351
Swing Gearbox Repair
352
Outriggers
355
Disassembly
357
Installation
357
Outrigger Monitoring System (OMS)
358
(Optional-Standard in North America)
358
4
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Manitowoc Grove CD3340B Specifications
General
Brand
Manitowoc
Model
Grove CD3340B
Category
Construction Equipment
Language
English
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