Liebherr A912 Hydraulic Excavator Operators Service Repair Manual

Table of Content – Liebherr A912 Hydraulic Excavator Type 358, 359, 403, 404 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
• 3.06 Technical Data A 912 Litronic / 101 A 922 Litronic / 101
• 3.16 Maintenance Guidelines A 912 Litronic / 101 A 922 Litronic / 101

4.06 Techincal Data LIEBHERR Diesel Engine D 924 E / D 926 E A 902 Litronic / 5001 R 902 Litronic / 4001 A 902 Industrie / 5001 A 912 Litronic / 5001 R 912 Litronic / 4001 A 922 Litronic / 5001 R 922 Litronic / 4001 A 932 Litronic / 5001 R 932 ˜VÜíÚðç†kÍ÷Y‡F*fØz“:ye´˝ZžnrR.I¿_•°

6.06 Operating Pressures – Hydraulic System A 912 Litronic / from 101 A 922 Litronic / from 101

6.13 Pressure Check and Adjustments A 902 Litronic / from 101 A 912 Litronic / from 101 A 922 Litronic / from 101

6.40 Hydraulic System A 902 Litronic / from 101 A 912 Litronic / from 101

6.41 Hydraulic System A 912 Litronic / from 2001 A 922 Litronic / from 101

6.45 Hydraulic System A 900 Litronic / from 4191 A 902 Litronic / from 3601 A 912 Litronic / from 4001 A 922 Litronic / from 4001

7.66 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

7.96 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

8.15 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

8.41 Electricial system – basic machine + special installations A 912 Litronic from 101

8.42 Electricial system – basic machine (with GLR) A 092 Litronic from 101 A 912 Litronich from 2001 A 922 / A 932 Litronic from 101

8.43 Electricial system – basic machine (with GLD) A 902 Litronic from 2001 A 912 Litronic from 2301 A 922 Litronic from 223 A 932 Litronic from 501

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

8.46 Electrical system – basic machine ( with GLD) A 902 Litronic from 2533 A 902 Litronic from 3603 A 912 Litronic from 2464 A 912 Litronic from 3126 A 922 Litronic from 313 A 922 Litronic from 3047 A 932 Litronic from 545 A 932 Litronic fr??°Zm8í_

8.48 Electricial system – basic machine (with GLD) A 902 Litronic from 5001 A 912 Litronic from 5001 A 922 Litronic from 5001 A 932 Litronic from 5001

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. Final Drive Gear / Two Speed Gear Box

• 11.32 Two Speed Gear Box 2 AVG 105 A 912 Litronic / from 101
• 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

12.60 Steering Axle ZP with disk brake A 902 Litronic Type 357 from 101 A 902 Industrie Type 583 from 3046 A 902 Litronic Type 356 from 5001 A 912 Litronic Type 358 / 359 from 101 A 912 Litronic Type 403 / 404 from 101 A 912 Litronic Type 418 º4ÎçL¶©ƒ6£%6??¹“Jt(—{Łµ°ŒÝ¾ÂQ§²}ê1ÛE_

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12.70 Rigid Axle ZP with disk brake A 902 Litronic Type 357 from 101 A 902 Industrie Type 583 from 3046 A 902 Litronic Type 356 from 5001 A 912 Litronic Type 358 / 359 from 101 A 912 Litronic Type 403 / 404 from 101 A 912 Litronic Type 418 / 41Ãö²Eæ8'°Zù²*ß¼ã†ã¯-ë$ľhË¿:x‘âø{Ø@<†b=&a¯¢{l6…»×Æ™|!“DÛfi=q÷aîËô2??fi²HýÛ@¤m&C×−³Nˆpi¬d1z†Gð²5

12.80 Differential ZP A 902 Litronic Type 357 from 101 A 902 Industrie Type 583 from 3046 A 902 Litronic Typ 356 from 5001 A 912 Litronic Type 358 / 359 from 101 A 912 Litronic Type 403 / 404 from 101 A 912 Litronic Type 418 / 419 / 420 from 2005€

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. Brake System

• 15.02 General Data and Operating Pressures A 912 Litronic / from 101
• 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
• 15.10 Hydraulic Brake System A 912 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
• 15.20 Compact Brake Block A 912 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

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

16.67 Straight Blade A 902 – A 912 Litronic / from 101