Liebherr A944 HD Litronic Excavator Operators Service Repair Manual

PIN/Type – 744
Service Repair Manual: 1400 Pages
Operators Manual: 178 Pages
PIN/Type: 744
Manuals: Operators Manual, Repair Manual

Table of Content – Liebherr A944 HD Litronic Excavator Type 744 Manual

1. General Information
1.10 Safety Information A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954HD Litronic / from 101
1.20 Charts / Norms A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954HD Litronic / from 101
1.25 Conversion Factors A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954HD Litronic / from 101
1.51 Service Fluids A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 B – HD Litronic / from 5001
2. Tools
2.02 Special Tools for LIEBHERR Diesel Engine
2.05 Special Tools for Hydraulic
2.06 Special Tools for Electrical Connections
2.07 Special Tools for Gears
2.10 Spool Travel Measuring Tool
2.12 Piston Wrench
2.13 Impression fixture for SAT Swing Gear
2.16 Slotted – Nut Wrench for SAT Swing Gear
2.19 Test Kit for BPV Pumps
3.12. Technical Data A 944 HD / from 5001
3.32. Lubrication Chart A 944 HD Litronic / from 5001
4. Engine
4.08. Technical Data LIEBHERR Diesel Engine A 934 Litronic / from 6001 A 944 HD Litronic / from 5001
4.35. Engine Speed Adjustment A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 B – HD Litronic / from 5001
5. Clutch / Splitterbox
5.10. Coupling A 934 Litronic / ab 6001 A 944 HD Litronic / ab 5001 A 954 HD Litronic / from 101
5.18. Splitterbox A 944 HD Litronic / from 5001
6.12 Adjustment and inspection check list A 944 HD Litronic / from 5001
6.75 Hydraulic system A 944 HD Litronic / from 5001
7. Hydraulic Components
7.02. Hydraulic pump ass. LPVD / General data A 934 Litronic / from 6001 A 944 HD Litronic / from 5001
7.04. Hydraulic pump ass. LPVD / Pump regulation A 934 Litronic / from 6001 A 944 HD Litronic / from 6001
7.06. Hydraulic pump ass. LPVD / Design A 934 Litronic / from 6001 A 944 HD Litronic / from 5001
7.17. Slewing pump A 4 VG A 934 Litronic / from 6001 A 944 HD Litronic / from 5001
7.20. Hydraulic motors / types A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
7.22. Hydraulic fixed displacement motor A 6 V A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
7.25. Hydraulic fixed displacement motor FMF with discharge A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
7.30. Hydraulic cylinder / Construction / function / repair A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
7.31. Hydraulic cylinder / Extension and retraction times A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
7.36. Hydraulic cylinder – chart A 944 HD Litronic / from 5001
7.41. Servo control system A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
7.45. Servo oil and control unit A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
7.51. Servo control with joystick A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
7.54. 2 – way Servo control with foot pedal A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
7.55. 1 – way Servo control with foot pedal A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
7.56. 2 – way Servo control with stick A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 B – HD Litronic / from 5001
7.60. Control Valve Blocks / – Chart A 934 Litronic / 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
7.61. Control Valve Blocks / Leak oil check A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
7.62. 7 – way Control Valve Block NW 22 A 934 Litronic / from 6001 A 944 HD Litronic / from 5001
7.73. 6 – way Rotary connection A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
7.76. 9 – way Rotary connection A 944 HD Litronic / from 6001 A 954 HD Litronic / from 101
7.81. Primary pressure relief valve – pilot operated A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
7.86. Pilot operated pressure relief valve with suction function A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
7.87. Secondary pressure relief valve A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
7.90. Suction valve A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
7.91. Restrictor check valve A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
7.93. Restrictor check valve – hydr. releasable A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
8. Electrical System
8.10 Electrical system / Comp. of electr. syst. A 934 Litronic / from 6001 A 944 HD Litronic / from 5001
8.42 Electrical system / Basic machine A 944 HD Litronic / from 5001 A 954 B – HD Litronic / from 5012
8.55 Electrical system / Special installations A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 B – HD Litronic / from 5001
8.60. Slipring rotary connection A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
9. Swing Gear
9.10. Swing Gear SAT A 934 Litronic / from 5001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101 A 954 B – HD Litronic / from 5001
9.32. Swing Brake A 934 Litronic / from 5001 A 944 HD Litronic / from 5001 A 954 B – HD Litronic / from 5001
10. Swing Ring
10.10. Swing Ring A 934 Litronic / 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101 A 954 B – HD Litronic / from 5001
12. Axles / Gear Box
12.05 General
12.20 Steering axle LT 91 with disk brake A 944 HD Litronic from 5001
12.21 Fixed axle D 91 with disk brake A 944 HD Litronic from 5001
12.22 Differential D 51 A 944 HD Litronic from 5001
12.50 Backgear / Spring pressure disk brake A 944 HD Litronic from 5001 A 954 Litronic from 101
13. Steering
13.10. Hydrostatic Steering System A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
13.15. Hydrostatic Four Wheel Steering A 934 Litronic / from 6001 A 944 HD Litronic / from 5001
13.20. Servostat A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
14. Oscillating Axle Stabilizer
14.10 Oscillating axle A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
14.22 Stabilizer cylinder A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
15. Brake System
15.03 General data and operating pressures A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
15.12. Hydraulic brake system A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
15.22. Compact brake block A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
15.32. Brakes A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
16. Special Attachments / Additional Hydr.Install.
16.08 Load check valve – Rexroth A 944 HD Litronic / from 5001
16.10 Load check valve – Rexroth A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
16.12 Hoist cylinder shut off Hoist cylinder shut off / logger A 934 Litronic / from 1320 A 944 HD Litronic / from 11869
16.17 Stick cylinder shut off A 944 HD Litronic / from 5001 A 954 HD Litronic / from 5001
16.20 Installation kit AS 1 A 934 Litronic / from 6001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101
17. Cab / Heater Air Conditioning System (Page -1)
17.30 Additional Heater D5 WS A 934 Litronic / from 5001 A 944 HD Litronic / from 5001 A 954 HD Litronic / from 101 A 954 B – HD Litronic / from 5001
17.52 Air Conditioning Syst. “KONVEKTA” KHL 4 A 934 Litronic / from 5001 A 944 HD Litronic / from 5001 A 954 B – HD Litronic / from 5001