Liebherr A900 Hydraulic Excavator Operators Service Repair Manual

Table of Content – Liebherr A900 Hydraulic Excavator Type 367, 575 Manual

• Index
  • Foreword
• 1. General Informations
  • 1.10 Safety Guidelines
  • 1.20 Charts / Norms
  • 1.40 Repair welding
  • 1.50 Service Fluids
  • 1.55 Recommended List for LS – Öl
• 2. Tools
  • 2.01 Special Tools for Excavator
  • 2.03 Special Tools for Maintenance and Repair of Electrical Connections
  • 2.05 Special Tools for Maintenance and Adjustment of Liebherr Diesel Engine
  • 2.07 Special Tools for Maintenance and Adjustment of Deutz Diesel Engine
  • 2.10 Spool Travel Measuring Tool
  • 2.11 Leakage Plate
  • 2.12 Piston Wrench
  • 2.13 Impression fixture for SAT Swing Gear
  • 2.16 Slotted – Nut Wrench for SAT Swing Gear
  • 2.17 Filter Kid for Closed Swing Loop
• 3. Technical Data Maintenance Guidelines
  • 3.02 Technical Data A 900 Litronic / 101
  • 3.12 Maintenance Guidelines A 900 Litronic / 101

6. Hydraulic system

• 6.02 Operating Pressures – Hydraulic System A 900 Litronic / from 101
• 6.11 Pressure Check and Adjustments A 900 Litronic / from 101
• 6.38 Hydraulic System A 900 Litronic / from 101 A 902 Litronic / from 2001
• 6.45 Hydraulic System A 900 Litronic / from 4191 A 902 Litronic / from 3601 A 912 Litronic / from 4001 A 922 Litronic / from 4001

7.62 7-way control valve block NG 18 A 900 Litronic / from 101 A 902 Litronic / from 2001 A 912 – 922 Litronic / from 4001

7.66 6-way control valve block NG 25

7.73 6 -way Rotary connection – Tries A 900 Litronic / from 101 A 902 Litronic / from 415 A 912 Litronic / from 581 A 922 Litronic / from 101 A 932 Litronic / from 111

7.95 Load holding valve A 900 – A 922 Litronic / from 101

7.96 Load holding valve A 900 Litronic / from 294 R 900 Litronic / from 141 A 902 Litronic / from 1384 R 902 – R 942 Litronic / from resp. 11.92 A 912 Litronich / from 2199 A 922 Litronich / from 190

8.10 Component of electricial system A 900 – A 932 Litronic from 101

8.15 Circuit board A2 / 2 A 900 Litronic from 1072 A 902 Litronic from 3603 A 912 Litronic 3126 A 922 Litronic from 3047 A 932 Litronic from 549

8.38 Electricial system – basic machine A 900 Litronic from 101

8.39.01 Electricial system – basic machine A 900 Litronic from 917 A 900 Litronic from 1072 A 900 Litronic from 4001

8.39.20 Electricial system – basic machine A 900 Litronic from 4594

8.44 Electricial system Special installations A 900 / A 902 Litronic from 101 A 912 Litronic from 2001

8.73 Electronic Horsepower control GLD A 900 Litronic from 101 A 902 Litronic from 2001 A 912 Litronic from 2301 A 922 Litronic from 223 A 932 Litronic from 501

11.35 Two Speed Gear Box 2 HL 100 A 900 Litronic / from 101 A 902 / from 101 A 912 Litronic / from 2001 A 922 Litronic / from 101 A 932 Litronic / from 101

11.36 Two Speed Gear Box 2 HL 100 A 900 Litronic / from 1016 A 902 Litronic / from 2642 A 902 Industrie / from 3046 A 912 Litronic / from 3004 A 922 Litronic / from 330 A 932 Litronic / from 3001

11.50 Gear Box Control A 900 Litronic / from 101 A 902 Litronic / from 101 A 902 Industrie / from 3046 A 912 Litronic / from 2001 A 922 Litronic / from 101 A 932 Litronic / from 101

12. Track Components / Axles

• 12.58 Steering Axle ZP with disk brake A 900 Litronic Type 367 from 101 A 902 Litronic Type 356 from 101

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12.68 Rigid Axle ZP with disk brake A 900 Litronic Type 367 from 101 A 902 Litronic Type 356 from 101

12.69 Rigid Axle ZP with drum brake A 900 Litronic Type 367 from 993 A 902 Litronic Type 356 from 2607

12.78 Differential ZP A 900 Litronic Type 367 from 101 A 902 Litronic Type 356 from 101

13. Steering

• 13.10 Hydrostatic Steering A 900 – A 932 Litronic / from 101 A 902 Industrie / from 3046
• 13.20 Servostat A 900 – A 932 Litronic / from 101 A 902 Industrie / from 3046
• 13.30 Steering Cylinder A 900 – A 932 Litronic / from 101 A 902 Industrie / from 3046
• 13.40 Flow Indicator A 900 – A 932 Litronic / from 101 A 902 Industrie / from 3046

14.12 Oscillating Axle Stabilizer A 900 Litronic / from 101 A 902 Litronic / from 1217 A 912 Litronic / from 2119 A 922 Litronic / from 144 A 932 Litronic / from 152 A 932 HD Litronic / from 167

14.14 Oscillating Axle Stabilizer with Automatic A 900 Litronic / from 917 A 902 Litronic / from 2533 A 912 Litronic / from 2464 A 922 Litronic / from 313 A 932 Litronic / from 545

14.22 Stabilizing Cylinder A 900 Litronic / from 101 A 902 Litronic / from 1217 A 902 Industrie / from 3046 A 912 Litronic / from 2119 A 922 Litronic / from 144 A 932 Litronic / from 152 A 932 HD Litronic / from 167

15.03 General Data and Operating Pressures A 900 Litronic / from 101 A 902 Litronic / from 101 A 902 Industrie / from 3046 A 912 Litronic / from 2001 A 922 Litronic / from 101 A 932 Litronic / from 101

15.12 Hydraulic Brake System A 900 Litronic / from 101 A 902 Litronic / from 101 A 902 Industrie / from 3046 A 912 Litronic / from 2001 A 922 Litronic / from 101 A 932 Litronic / from 101

15.22 Compact Brake Block A 900 Litronic / from 101 A 902 Litronic / from 101 A 902 Industrie / from 3046 A 912 Litronic / from 2001 A 922 Litronic / from 101 A 932 Litronic / from 101

16.07 Overload warning device – adjustable A 900 – A 932 Litronic / from 101

16.15 Hoist limit A 900 – A 932 Litronic / from 101

16.26 Hydr. Installation Kit ASH A 900 – A 932 Litronic / from 101

16.36 Hydr. Installation Kit AHS 2 A 900 – A 932 Litronic / from 101

16.41 Hydr. Installation Kit AHS 3 A 900 – A 932 Litronic / from 101

16.45 Hydr. Installation AHS 5 A 900 – A 932 Litronic / from 101

16.47 Hydr. Installation Kit AHS 6 A 900 – A 932 Litronic / from 101

16.49 Hydr. Installation Kit AHS 7 A 900 – A 902 Litronic / from 101

16.51 Simple Flow Reduction A 900 – A 932 Litronic / from 101

16.56 Hydr. Installation Kit – Speeder A 900 – A 912 Litronic / from 101

16.66 Installation Kit – Travel – Outriggers A 900 – A 922 Litronic / from 101

16.69 4 – Point Blade and Outrigger Support A 900 – A 922 Litronic / from 101

16.70 Individual Outrigger Control A 900 – A 932 Litronic / from 101

16.71 Outrigger Control A 900 – A 932 Litronic / from 101

16.78 Elevated Cab with lifting stage A 900 – A 932 Litronic / from 101

17.15 Heater D 3 L C A 900 Litronic / from 882 R 900 Litronic / from 174