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Advance acoustic 7765 Service Manual

Also see for 56514925: Instructions for use

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. General Information
  8. Hydraulic System
  9. Squeegee System
  10. Maintenance
  11. Dust Control System
  12. troubleshooting
  13. specifications
  14. Overview
  15. Electrical System
  16. Electrical Ladder Diagrams
  17. Machine Harness Routing Diagram – Gas, LP and Diesel
  18. Engine System (common)
  19. Engine Frame Side System – Mitsubishi Diesel
  20. Engine Frame Side System – GM Gas
  21. Engine Frame Side System – GM LPG
  22. Scrub System Electrical System
  23. Shaker Motor and Hopper Electrical System
  24. Squeegee and Vacuum Fan Motor Electrical System
  25. Component Locations
  26. Instrument Panel
  27. Troubleshooting
  28. Engine System, Diesel
  29. Circuit Description
  30. Maintenance and Adjustments
  31. Replacing Engine Coolant
  32. Engine Air Filter Maintenance
  33. Engine Overheating Problems
  34. Loss of Oil Pressure Protection
  35. Special Tools
  36. Engine System, Gasoline/LPG
  37. Engine Controls
  39. Gasoline
  40. Firing Order and Plug Wire Routing
  41. Engine Coolant
  45. To Access the Engine DTC Error Codes Manually
  46. Diagnostic Trouble Code (DTC) Chart – Sorted by DTC Number
  47. Specifications
  49. Hopper System
  50. Hopper – Variable Dump Machines
  51. Hopper System Wiring Diagram – Variable Dump Machine
  52. Hopper System Hydraulic Diagrams – Variable Dump Machine
  53. Lift Hopper
  54. Lower Hopper
  55. Open Hopper Dump Door
  56. Close Hopper Dump Door
  58. Lubrication Points
  61. Hydraulic Valves
  62. Return Block/Manifold
  63. Electrical Schematic
  64. Hydraulic Schematics
  65. Manual Dump Machine
  69. Checking Nominal Pressure Readings
  71. Scrub Deck Hydraulic Specifications
  72. Steering Circuit Hydraulic Specifications
  73. Main Broom Hydraulic Specifications – GM Engines
  74. Squeegee System Hydraulic Specifications – GM Engines
  75. Main Control Valve Specifications
  76. Cylinder Control Valve Specifications
  78. Recovery System
  79. Recovery Tank – ESP/Recycle System
  80. Vacuum Motor/Fan Assembly
  81. Recovery System Wiring Diagram – Standard Recovery System
  82. Recovery System Hydraulic Diagrams
  83. Squeegee Vacuum Fan Stalled
  86. Vacuum Test
  88. Scrub System
  89. Scrub Brush Motor Control Valves
  90. Scrub Deck Hydraulic Cylinder and Control Valves
  91. Scrub System Wiring Diagram
  92. Scrub Deck Cylinder
  93. Scrub System Hydraulic Diagrams
  94. Scrub Brush Motors On
  95. Scrub Brush Motors Running in Reverse
  96. Scrub Deck Down at Normal Scrub Pressure
  97. Scrub Deck Down at High Scrub Pressure
  98. Scrub Deck Up
  99. Scrub Deck Up with Engine Shut Off
  104. Solution System
  105. Solution Tank
  106. Solution Flow Control
  107. Overview – ESP/Recycle Option
  108. Detergent and Solution Tanks
  109. Solution Off in Neutral Option
  110. Power Spray Wand (optional)
  111. Standard Solution System Wiring Diagram
  112. ESP/Recycle Option Wiring Diagram
  114. ESP/Recycle Option
  118. Swing Squeegee Support
  119. Squeegee Lift Assembly And Squeegee Deck Cylinder
  120. Squeegee Deck Cylinder and Control Valves
  121. Squeegee System Wiring Diagram
  122. Squeegee System Hydraulic Diagrams
  123. Squeegee Up, Engine Running
  124. Squeegee Down, Engine Running
  128. Steering System
  129. Hydraulic Diagrams
  130. Steering Wheel Turned Toward the Right
  131. Steering Wheel Turned Toward the Left
  132. Steering Wheel Held in Full Right or Left Position
  133. Turning the Steering Wheel with the Engine Off
  136. Sweep System, Main Broom
  137. Main Broom Lift Linkage
  138. Main Broom Motor Control Valve
  139. Main Broom Sweep System Wiring Diagram
  140. Main Broom Sweep System Hydraulic Diagrams
  141. Main Broom Motor On
  145. Sweep System, Side Broom
  146. Side Broom Sweep System Wiring Diagram
  147. Side Broom Sweep System Hydraulic Diagrams
  148. Side Broom Motor On
  152. Wheel System, Non-traction
  155. Wheel System, Traction
  156. Drive Pump After Machine Serial Number 1000034942
  157. Forward/Reverse Controls – GM Engines Before s/n 1000034942
  158. Foot Pedal Assembly – GM Engines
  159. Forward/Reverse Controls – Mitsubishi Diesel Engines Before s/n 1000034942
  160. Forward/Reverse Controls – Mitsubishi Diesel Engines After s/n 1000034942
  161. Rear Wheel and Rear Wheel Motor
  164. Tow Valve in Bypass Position
  165. Rear Wheel Motor in Forward or Reverse
  166. Rear Wheel Motor Stalling Out
  169. Wheel Drive System Torque Specifications
Advance acoustic 7765 Service Manual Manual pdf 257 page image
Wheel System, Traction257Service Manual – Advance 7765 / Nilfisk CR1500Rear Wheel Motor Stalling OutIf the Rear Wheel Motor is unable to run in forward or reverse for any reason (rear wheel stalled, etc.), thecorresponding internal Relief Valve in the Drive Pump will open to bypass the Rear Wheel Motor to preventdamage to the hydraulic components.Tow(bypass)ValveReliefValveReliefValve(open)CheckValveCheckValve15.4 CIR 1.24 CIRReturn BlockVonbergCheck Valve120 psi2200RPMRearWheelMotorDrivePumpFrom MainBroom Motor
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This manual is suitable for:
565149255651492656514927565149285651492956514930565149315651485056514852565148547765Nilfisk CR1500
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