Wacker Neuson RD 27 Roller Repair Manual – PDF DOWNLOAD
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Wacker Neuson RD 27 Roller Repair Manual – PDF DOWNLOAD
Language : English
Pages : 246
Downloadable : Yes
File Type : PDF
Size: 13.7 MB
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Wacker Neuson RD 27 Roller Repair Manual – PDF DOWNLOAD
Operating / Parts Information:
You must be familiar with the operation of this machine before you
attempt to troubleshoot or repair it. Basic operating and maintenance
procedures are described in the Operator’s Manual supplied with the
machine. Keep a copy of the Operator’s Manual with the machine at all
times. Use the separate Parts Book supplied with the machine to order
replacement parts. If you are missing either of the documents, please
contact Wacker Corporation to order a replacement.
Damage caused by misuse or neglect of the unit should be brought to
the attention of the operator to prevent similar occurrences from
happening in the future.
This manual provides information and procedures to safely repair and
maintain the above Wacker model(s). For your own safety and
protection from injury, carefully read, understand, and observe all
instructions described in this manual. THE INFORMATION
CONTAINED IN THIS MANUAL IS BASED ON MACHINES
MANUFACTURED UP TO THE TIME OF PUBLICATION. WACKER
CORPORATION RESERVES THE RIGHT TO CHANGE ANY
PORTION OF THIS INFORMATION WITHOUT NOTICE
TABLE OF CONTENTS:
Wacker Neuson RD 27 Roller Repair Manual – PDF DOWNLOAD
1. Safety Information…………………………………………. 11
1.1 Operating Safety………………………………………. 12
1.2 Operator Safety while using Internal Combustion Engines……. 14
1.3 Service Safety………………………………………… 15
1.4 Label Locations……………………………………….. 17
1.5 Warning & Informational Labels………………………….. 18
2. Technical Data…………………………………………….. 24
2.1 Engine……………………………………………….. 24
2.2 Roller……………………………………………….. 25
2.3 Lubrication…………………………………………… 25
2.4 Sound Measurements…………………………………….. 26
2.5 Measurements of Operator Exposure to Vibration……………. 26
2.6 Dimensions……………………………………………. 27
3. Maintenance……………………………………………….. 28
3.1 Maintenance Schedule…………………………………… 28
3.2 Recommended Products and Amounts………………………… 30
3.3 Oil/Temperature Table………………………………….. 31
3.4 Battery………………………………………………. 32
3.5 Inspecting the ROPS……………………………………. 33
3.6 Lifting the Machine……………………………………. 34
3.7 Tying Down the Machine…………………………………. 35
3.8 Engine Oil……………………………………………. 36
3.9 Testing Backup Alarm…………………………………… 37
3.10 Engine Air Filter…………………………………….. 38
3.11 Fuel System Water Separator……………………………. 40
3.12 Hydraulic Oil………………………………………… 42
3.13 Engine Cooling System…………………………………. 44
3.14 Cleaning Radiator Core………………………………… 45
3.15 Sprinkler Efficiency………………………………….. 46
3.16 Inspecting and Adjusting Belts…………………………. 48
3.17 Fuses……………………………………………….. 50
3.18 Shockmounts………………………………………….. 51
3.19 Scraper Wear…………………………………………. 52
3.20 Lubricating Articulated Steering Joint………………….. 53
3.21 Lubricating Steering Cylinder………………………….. 54
3.22 Lubricating Throttle Control…………………………… 55
3.23 General Cleaning……………………………………… 56
3.24 Cleaning the Fuel Tank………………………………… 57
3.25 Towing………………………………………………. 58
3.26 Manually Releasing Parking Brakes………………………. 61
3.27 Exhaust System and Engine Air Intake System……………… 62
3.28 Storage……………………………………………… 62
3.29 Electrical Schematics…………………………………. 63
3.30 Hydraulic Schematic…………………………………… 66
4. Engine Starting Troubleshooting……………………………… 67
4.1 Starting System Component Locations……………………… 67
4.2 Troubleshooting Flowcharts……………………………… 68
4.3 Engine Does Not Crank………………………………….. 69
4.4 Checking Power at Starter Motor Solenoid…………………. 70
4.5 Checking Neutral/Brake Fuse…………………………….. 71
4.6 Checking Power to/from Starter Relay 1…………………… 72
4.7 Checking Power to/from Starter Relay 2…………………… 74
4.8 Checking Key Switch……………………………………. 76
4.9 Checking Power to/from Neutral Switch Relay………………. 78
4.10 Checking Neutral Switch……………………………….. 80
4.11 Checking Fuses……………………………………….. 83
4.12 Checking 60A Circuit Breaker…………………………… 83
4.13 Checking Power to/from Main Power Relay…………………. 84
4.14 Engine Cranks but does not Start……………………….. 86
4.15 Checking Fuel Flow……………………………………. 87
4.16 Checking Power to Fuel Shutoff Solenoid…………………. 88
4.17 Checking Power to/from Glow Plug Relay………………….. 90
4.18 Checking Glow Plugs…………………………………… 92
5. Drive System Electricals……………………………………. 93
5.1 Drive System Electrical Overview………………………… 93
5.2 Drive System Component Locations………………………… 96
5.3 Troubleshooting Flowcharts……………………………… 97
5.4 Machine does not Drive (Propel) Troubleshooting…………… 98
5.5 Checking Neutral/Brake Solenoid………………………….101
5.6 Checking Seat Switch Solenoid……………………………102
5.7 Checking Power to Brake Switch…………………………..104
5.8 Checking Power to/from Brake 1 Relay……………………..106
5.9 Checking Power to/from Interlock 1 Relay………………….108
5.10 Checking Function of Seat Switch………………………..110
6. Vibration System Electrics…………………………………..112
6.1 Vibration System Electrical Overview……………………..112
6.2 Vibration System Electrical Component Locations……………114
6.3 Checking the Vibration System Fuse……………………….115
6.4 Checking Power to the Vibration Solenoids…………………116
6.5 Checking Drum Selector Switch……………………………118
7. Spray System Electrics………………………………………119
7.1 Spray System Electrical Overview…………………………119
7.2 Spray System Troubleshooting…………………………….120
7.3 Checking the Spray System Fuse…………………………..121
7.4 Checking the Spray System Switch…………………………122
7.5 Checking Power to/from Spray System Relay…………………123
7.6 Checking Power to the Spray System Pump…………………..124
8. Hydraulic Cooler Fan Motor System…………………………….126
8.1 Checking Fan Motor Operation…………………………….126
9. Hydraulic System Basics……………………………………..128
9.1 Hydraulic System Precautions…………………………….128
9.2 Hydraulic System Service Basics………………………….128
9.3 Relieving Pressure in Hydraulic Tank……………………..129
9.4 Component Locations…………………………………….130
9.5 Analyzing Hydraulic Oil Contamination…………………….131
10. Drive System Hydraulics…………………………………….132
10.1 Drive System Hydraulic Overview…………………………132
10.2 Drive System Hydraulic Diagram………………………….133
10.3 Troubleshooting Drive System……………………………135
10.4 Checking/Adjusting Charge Pressure………………………138
10.5 Checking Main Relief Valve……………………………..140
10.6 Checking and Adjusting Drive Pump Neutral Setting…………142
10.7 Testing the Parking Brake………………………………143
10.8 Testing Motor Case Drain Flow…………………………..144
11. Vibration System Hydraulics…………………………………146
11.1 Vibration System Overview………………………………146
11.2 Vibration System Electrical Diagram……………………..150
11.3 Troubleshooting Vibration System………………………..151
11.4 Testing Vibration Pump Flow…………………………….153
11.5 Testing and Adjusting Vibration Valve Main Relief…………154
11.6 Testing and Adjusting Vibration Valve Intercircuit Relief….156
11.7 Testing and Adjusting Vibration Valve Anti-Lope Relief…….158
11.8 Testing Vibration Motor Case Drain Flow………………….160
11.9 Testing Vibration Frequency…………………………….161
12. Steering System Hydraulics………………………………….162
12.1 Steering System Overview……………………………….162
12.2 Steering System Hydraulic Diagram……………………….163
12.3 Steering System Troubleshooting…………………………164
12.4 Testing Steering Pump Flow……………………………..166
12.5 Testing Steering Unit Relief Valve………………………168
12.6 Checking Steering Time…………………………………170
13. Disassembly/Reassembly Procedures……………………………171
13.1 Tools………………………………………………..171
13.2 Ordering Parts………………………………………..171
13.3 Reference Numbers ( )………………………………….171
13.4 Weight Block………………………………………….171
13.5 Removing and Installing Steering Servo Valve……………..172
13.6 Removing and Installing Drive Motors…………………….174
13.7 Removing and Installing Exciter Motor……………………178
13.8 Removing Drum…………………………………………180
13.9 Disassembling Drum…………………………………….182
13.10 Exciter Shaft Bearings………………………………..184
13.11 Drum Shock Mounts…………………………………….186
13.12 Reassembling Drum…………………………………….188
13.13 Remounting Drum………………………………………190
13.14 Removing and Installing Fuel Tank………………………192
13.15 Removing and Installing Radiator……………………….194
13.16 Removing and Installing Vibration Pump Belts…………….196
13.17 Removing and Installing Steering Cylinder……………….198
13.18 Removing and Installing Articulated Steering Joint……….200
13.19 Articulated Steering Joint Exploded View………………..202
13.20 Articulated Steering Joint Components…………………..203
13.21 Rebuilding Articulated Steering Joint…………………..204
13.22 Removing and Installing Spray System Water Pump………….208
13.23 Removing and Installing Water Tank……………………..210
13.24 Removing and Installing Hydraulic Oil Cooler…………….212
13.25 Removing and Installing Drive Pump……………………..214
13.26 Removing Engine………………………………………218
13.27 Installing the Engine…………………………………226
13.28 Removing and Installing the Hydraulic Oil Tank…………..234
13.29 Removing and Installing Vibration Pump………………….238
13.30 Removing and Installing Steering Pump…………………..240
Sealants.pdf…………………………………………………. 0
Threadlockers and Sealants………………………………….241
Torque.pdf…………………………………………………… 0
Torque Values……………………………………………..243
Metric Fasteners (DIN)……………………………………..243
Inch Fasteners (SAE)……………………………………….244
PLEASE NOTE:
- This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
- You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
- Need any other service / repair / parts manual, please feel free to contact [email protected] . We still have 50,000 manuals unlisted
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