Caterpillar TH220B, TH330B Telehandler Hydraulic System Systems Operation Testing And Adjusting 31200272
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Caterpillar TH220B, TH330B Telehandler Hydraulic System Systems Operation Testing And Adjusting 31200272 - Image 5

Caterpillar TH220B, TH330B Telehandler Hydraulic System Systems Operation Testing And Adjusting 31200272

$30.00

  • Type Of Manual: Systems Operation Testing And Adjusting
  • Manual ID: 31200272
  • Number of Pages: 324
  • Size: 63.4MB
  • Format: PDF
Category:

Product details

  • Model List:

    • TH220B, TH330B Telehandler Hydraulic System
  • 1. Systems Operation Section
  • 2. Graphic Color Codes …………………………. 3
  • 3. Introduction………………………………………. 4
  • 4. General Information…………………………… 5
  • 5. Main Control Valve Group (Implement)5
  • 6. Electronic Pilot Valve Group
  • 7. (Implement) ………………………………….. 6
  • 8. Machine ECM……………………………….. 7
  • 9. Electronic Joystick…………………………. 8
  • 10. Operator Switches…………………………. 9
  • 11. Piston Pump (Implement and Steering)9
  • 12. Hydraulic Oil Tank…………………………. 9
  • 13. Hydraulic Oil Filter…………………………. 9
  • 14. System Operation………………………… 10
  • 15. Load Independent Flow Division
  • 16. (LIFD) ………………………………………… 11
  • 17. Location of Electrical Components…. 11
  • 18. Switch (Lockout Control) ………………. 11
  • 19. Joystick Control…………………………… 11
  • 20. Sensor (Boom Raise/Lower) …………. 12
  • 21. Sensor For Boom Extend And Boom
  • 22. Retract Or Boom Tilt Forward And
  • 23. Rackback……………………………………. 12
  • 24. Switch (Continuous Auxiliary Flow)… 12
  • 25. Switch For Boom Extend and Boom
  • 26. Retract Or Boom Tilt Forward And
  • 27. Rackback……………………………………. 12
  • 28. Switch (Auxiliary Actuator in the +
  • 29. Direction)……………………………………. 12
  • 30. Switch (Auxiliary Actuator in the –
  • 31. Direction)……………………………………. 12
  • 32. Switch (Auxiliary Services 1 or 2)…… 12
  • 33. Switch (Quick Coupler)…………………. 13
  • 34. Switch (Frame Level) …………………… 13
  • 35. Switch (Fully Lowered Boom)………… 13
  • 36. Switch (Critical Angle) ………………….. 14
  • 37. Switch (Fully Retracted Boom)………. 14
  • 38. Switch (Reversing Fan (If Equipped)) 14
  • 39. Machine (ECM) …………………………… 14
  • 40. Main Control Valve (Implement)…….. 15
  • 41. Solenoids (Frame Level) ………………. 15
  • 42. Solenoid (Diverter Valve) ……………… 15
  • 43. Relay (Frame Level)…………………….. 16
  • 44. Relays (Diverter Valve) ………………… 16
  • 45. Relays (Quick Coupler) ………………… 16
  • 46. Location of Hydraulic Components…….. 17
  • 47. Hydraulic Tank ……………………………. 17
  • 48. Piston Pump (Implement and
  • 49. Steering)…………………………………….. 17
  • 50. Compensator Valve ………………………18
  • 51. Main Control Valve Group
  • 52. (Implement)………………………………….18
  • 53. Inlet Manifold ……………………………….18
  • 54. Outlet Manifold……………………………..19
  • 55. Trailer and Towing Hitch Hydraulic
  • 56. System (Option)……………………………19
  • 57. Boom Cylinder ……………………………..20
  • 58. Load Control Valve (Boom Cylinder
  • 59. Lock)…………………………………………..21
  • 60. Telescoping Cylinder …………………….21
  • 61. Load Control Valve (Telescoping
  • 62. Cylinder Lock)………………………………21
  • 63. Tilt Cylinder………………………………….21
  • 64. Lock for Load Control Valve (Tilt
  • 65. Cylinder) ……………………………………..22
  • 66. Compensating Cylinder …………………22
  • 67. Load Control Valve (Compensating
  • 68. Cylinder Lock)………………………………22
  • 69. Frame Leveling Cylinder………………..22
  • 70. Lock Valve (Frame Leveling Cylinder)23
  • 71. Diverter Valve ………………………………23
  • 72. Quick Coupler Cylinder………………….23
  • 73. Electrical Input Components ………………24
  • 74. Switches ……………………………………..25
  • 75. Joystick Control ……………………………25
  • 76. Auxiliary Switches…………………………25
  • 77. Thumb Slider ……………………………….25
  • 78. Boom Critical Angle Switch…………….25
  • 79. Frame Leveling Switch ………………….25
  • 80. Boom Retracted Switch …………………25
  • 81. Quick Coupler Switch ……………………26
  • 82. Continuous Flow Switch ………………..26
  • 83. Implement Lockout Switch……………..26
  • 84. Boom Lowered Switch…………………..26
  • 85. Electronic Control Module………………….27
  • 86. Inputs………………………………………….27
  • 87. Outputs ……………………………………….27
  • 88. Data Links……………………………………27
  • 89. Input/Output…………………………………27
  • 90. Electrical Output Components ……………29
  • 91. Relays…………………………………………30
  • 92. Solenoids…………………………………….30
  • 93. Electrical Function Requirements ……….31
  • 94. Transmission Neutralizer……………….31
  • 95. Solenoid Outputs ………………………….31
  • 96. System Voltage…………………………….31
  • 97. Shuttle Shift for the Power Shuttle
  • 98. Transmission ……………………………….31
  • 99. Shift Lever (Cat Data Link) for
  • 100. Powersynchro Transmission…………..31
  • 101. Rear Axle Lock (if equipped)…………..31
  • 102. Machine Security System ………………31
  • 103. Parking Brake ………………………………31
  • 104. Service Brake Pressure Switch for the
  • 105. Transmission Neutralizer ……………….31
  • 106. More Electrical Function
  • 107. Requirements……………………………….31
  • 108. Steering……………………………………….32
  • 109. The Neutral Start Is Disabled………….32
  • 110. Stabilizer Raise/Lower (if equipped) is
  • 111. Disabled ………………………………………32
  • 112. Boom Raise/Lower Is Disabled……….33
  • 113. The Boom Extend/Retract Is Disabled33
  • 114. Disable The Rackback And Dump …..33
  • 115. The Frame Level (if equipped) is
  • 116. Disabled ………………………………………33
  • 117. Disable the Quick Coupler ……………..34
  • 118. Miscellaneous ………………………………34
  • 119. Electrical Schematic………………………….35
  • 120. Programmable Hydraulic System
  • 121. (PHS) ………………………………………….36
  • 122. Piston Pump (Implement and Steering) .37
  • 123. Piston Pump…………………………………37
  • 124. Compensator Valve ………………………38
  • 125. Low Pressure Standby…………………..39
  • 126. Upstroke………………………………………40
  • 127. Constant Flow ………………………………41
  • 128. Destroke………………………………………42
  • 129. High Pressure Stall ……………………….44
  • 130. Main Control Valve (Implement) ……..45
  • 131. Manifold Valve (Inlet) …………………….47
  • 132. Check and Relief Valves ……………………49
  • 133. Manifold Valve (Outlet)………………………49
  • 134. Pilot Hydraulic System ………………………51
  • 135. Telescoping System ………………………….53
  • 136. Valve for the Telescoping Cylinder in the
  • 137. HOLD Position ……………………………..53
  • 138. Valve for the Telescoping Cylinder in the
  • 139. EXTEND Position………………………….55
  • 140. Valve for the Telescoping Cylinder in the
  • 141. RETRACT Position ……………………….57
  • 142. Hydraulic Fan System ……………………….58
  • 143. Reversing Fan (If Equipped) …………..58
  • 144. Auxiliary Hydraulic System…………………60
  • 145. Auxiliary Control (Combined Circuit)..61
  • 146. Auxiliary Circuit 1 ………………………….63
  • 147. Auxiliary Circuit 2 ………………………….64
  • 148. Continuous Flow (Auxiliary
  • 149. Hydraulics)………………………………….. 65
  • 150. Quick Coupler……………………………… 65
  • 151. Quick Coupler Circuit DISENGAGED 66
  • 152. Quick Coupler Pins ENGAGED……… 67
  • 153. Relief Valves and Makeup Valves….. 67
  • 154. Compensating System……………………… 68
  • 155. Trailer and Towing Hitch Hydraulic
  • 156. System…………………………………………… 72
  • 157. Introduction…………………………………. 72
  • 158. Towing Hitch Cylinder LOWER ……… 74
  • 159. Towing Hitch Cylinder RAISE………… 76
  • 160. Trailer DUMP………………………………. 79
  • 161. Trailer LOWER ……………………………. 81
  • 162. Service Brakes ENGAGED …………… 84
  • 163. Hydraulic System Schematic …………….. 85
  • 164. Configuration Parameters…………………. 88
  • 165. Testing and Adjusting Section
  • 166. Testing and Adjusting ………………………. 89
  • 167. Joystick Control – Calibrate……………. 89
  • 168. Main Control Valve (Implement) –
  • 169. Calibrate ………………………………………. 109
  • 170. Programmable Hydraulic System (PHS)
  • 171. Valve Calibrations………………………. 109
  • 172. Manual Adjustment After Calibrating The
  • 173. Valves………………………………………. 118
  • 174. Hydraulic System Pressure -Release .. 118
  • 175. Relieving Pressure in the Hydraulic
  • 176. System …………………………………….. 119
  • 177. Location of the Load Control Valve
  • 178. (Lock) ………………………………………. 119
  • 179. Relieving Pressure from the Load
  • 180. Control Valves (Lock) …………………. 120
  • 181. Hydraulic System Pressures -Test and
  • 182. Adjust…………………………………………… 123
  • 183. Test and Adjustment Procedures …. 123
  • 184. Pilot Pressure (Pressure Reducing Valve) –
  • 185. Test and Adjust……………………………… 123
  • 186. Pilot Pressure Test …………………….. 123
  • 187. Pressure Reducing Valve
  • 188. Adjustment ……………………………….. 125
  • 189. Relief Valve (Implement) – Test and
  • 190. Adjust…………………………………………… 125
  • 191. Auxiliary Pressure Test (Port A and
  • 192. Port B) ……………………………………… 125
  • 193. Auxiliary Relief Valve Adjustments.. 127
  • 194. Hydraulic Oil Contamination -Test ……. 127
  • 195. Hydraulic Oil Contamination………… 127
  • 196. Flushing the Sampling Valve……….. 127
  • 197. Obtaining the Sample…………………. 128
  • 198. General Information Table ………………. 129
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