Bomag BW 174 AD, BW 174 AC Tandem Vibratory Rollers Repair Instructions 00891233

Description

• Model List:
  • BW 174 AD Tandem Vibratory Roller
  • BW 174 AC Tandem Vibratory Roller

• 1. BW 174 AD / AC
• 1.1. … 101 870 41 ….
• 2. Tandem Vibratory Roller
• 2.1. General
• 3. Foreword
• 3.1. Introduction
• 4. Safety regulations
• 4.1. Important notes
• 4.2. General
• 4.3. Special safety regulations
• 4.4. Hydraulics
• 5. General repair instructions
• 5.1. General
• 5.2. Hydraulic system
• 5.3. Electrical system
• 5.4. Seals and gaskets
• 6. Tightening torques
• 6.1. Tightening torques
• 7. Connection overview
• 7.1. Fig. 1 Travel pump
• 7.2. Tests and adjustments
• 8. Technical data
• 9. Special tools
• 10. Checking the rotation speeds
• 10.1. Checking the engine speed
• 10.2. Checking the exciter shaft speed
• 11. Pressure tests in the travel circuit
• 12. Checking / adjusting the neutral positions of the travel pump
• 12.1. Mechanical neutral position
• 12.2. Hydraulic neutral position
• 13. Check the setting of the high pressure relief valves in the travel circuit
• 13.1. Adjusting the pressure override
• 14. Pressure measurements in the vibration circuit
• 15. Check the setting of the high pressure relief valves in the vibration circuit
• 15.1. Adjusting the pressure override
• 16. Checking / adjusting the vibrator shaft speeds
• 17. Checking the leakage rate of the vibration motor
• 18. Pressure test in steering circuit
• 18.1. Measuring the front steering pressure
• 18.2. Measuring the rear steering pressure
• 19. Operation of display module for ESX control
• 19.1. Description
• 19.2. Entering code numbers
• 20. Driving against the closed brake
• 21. Adjusting the machine type
• 22. Calibration of the angle transducers
• 22.1. Calibrating the front stops
• 22.2. Calibrating the rear stops
• 22.3. Calibrating the straight ahead position
• 23. Adjusting the angle transducers
• 23.1. Checking the front adjustment
• 23.2. Adjusting the angle transducer
• 23.3. Check the rear adjustment
• 24. Automatic detection of step currents for the steering valves
• 25. Adjusting the type of travel range switch
• 25.1. Adjusting the machine for the 24 stage switch
• 25.2. Adjusting the machine for the 3stage switch
• 26. Resetting the step currents in the travel system
• 27. Automatic detection of step currents in the travel system
• 27.1. Checking the function of the speed sensor
• 27.2. Detecting the step currents
• 28. Showing stored faults
• 28.1. Switching the function on
• 28.2. Switching the function off
• 29. Deleting stored faults
• 29.0.1. Flushing
• 30. Special tool
• 31. Flushing schematic for travel system
• 31.1. After changing a component
• 31.2. In case of excessive oil contamination (abrasion)
• 31.3. Befor flushing
• 31.4. Flushing filter installation (Fig. 1)
• 31.5. Flushing of the hoses
• 31.6. Flushing the complete system
• 31.7. Bleeding
• 32. Flashing the travel circuit
• 32.1. Cleaning the hydraulic oil tank
• 32.2. Filter installation for flushing the travel circuit
• 32.3. Bleeding the travel circuit
• 32.3.1. Fig. 10
• 32.4. Flushing the lines of the front travel circuit
• 32.4.1. Fig. 11
• 32.5. Flushing the lines of the rear travel circuit
• 32.5.1. Fig. 12
• 32.5.2. Fig. 13
• 32.6. Flushing the front drum drive motor
• 32.6.1. Fig. 14
• 32.6.2. Fig. 15
• 32.7. Flushing rear drum/wheel drive motors
• 32.7.1. Fig. 16
• 32.7.2. Fig. 17
• 32.8. Function test
• 32.8.1. Fig. 18
• 32.9. Servicing the flushing filter kit
• 33. Flushing schematic for vibration drive on ADmachines
• 33.1. After changing a component
• 33.2. In case of excessive oil contamination (abrasion)
• 33.3. Befor flushing
• 33.4. Flushing filter installation (Fig. 1)
• 33.5. Flushing of the hoses
• 33.6. Flushing the complete system
• 33.7. Bleeding
• 34. Flushing schematic for vibration drive on ACmachines
• 34.1. After changing a component
• 34.2. In case of excessive oil contamination (abrasion)
• 34.3. Befor flushing
• 34.4. Flushing filter installation (Fig. 1)
• 34.5. Flushing of the hoses
• 34.6. Flushing the complete system
• 34.7. Bleeding
• 35. Flushing the vibration circuit
• 35.1. Cleaning the hydraulic oil tank
• 35.2. Filter installation for flushing of the vibration drive
• 35.3. Bleeding the vibration circuit
• 35.4. Flushing the hoses in the vibration circuit
• 35.4.1. Fig. 10
• 35.5. Flushing the vibration motors
• 35.5.1. Fig. 11
• 35.5.2. Fig. 12
• 35.6. Function test
• 35.6.1. Fig. 13
• 35.7. Servicing the flushing filter kit
• 35.7.1. Trouble shooting
• 36. General
• 36.1. General notes on trouble shooting in hydraulic systems
• 36.2. Important points for trouble shooting and fault rectification
• 37. Trouble shooting diagram
• 37.1. The machine drives with the travel lever in NEUTRAL
• 37.2. Machine does not drive / insufficient travel performance
• 37.2.1. Charge pressure OK
• 37.2.2. Flushing valve OK
• 37.2.3. Nozzles OK
• 37.3. Hydraulic oil overheating >90 C
• 37.4. No vibration at front and rear Travel system O.K.
• 37.5. Speed of front and rear vibrator shafts too low
• 37.5.1. no, to high
• 37.6. No front steering steering sticky
• 37.7. No rear steering steering sticky
• 38. Special tools
• 39. Repair overview for drum
• 39.1. Fig. 1 Drum
• 40. Removing and installing the drum
• 40.1. Removal
• 41. Dismantling, assembling the drum
• 41.1. Dismantling
• 42. Dismantling, assembling the exciter shaft
• 42.1. Dismantling
• 43. Dismantling, assembling the change over weights
• 43.1. Dismantling
• 43.2. Assembly
• 43.2.0.1. Pivot steering
• 44. Removing, repairing and installing the pivot steering
• 44.1. Removal
• 45. Repairing the oscillation joint
• 45.1. Dismantling the oscillation joint
• 45.2. Assembling the oscillation joint
• 45.2.1. Fig. 10
• 45.2.2. Fig. 11
• 45.2.3. Fig. 12
• 45.2.4. Fig. 13
• 45.2.5. Fig. 14
• 45.2.6. Fig. 15
• 45.2.6.1. Suppliers documentation
• 46. MK 08
• 47. MS/MSE 02 to 18
• 48. A4VG
• 49. A10VG
• 50. A4FM28