Liebherr A900 ZW Litronic Excavator Operators Service Repair Manual

PIN/Type – 491, 492
Service Repair Manual: 1325 Pages
Operators Manual: 112 Pages
PIN/Type – 612, 613, 928
Service Repair Manual: 1325 Pages
Operators Manual: 197 Pages
PIN/Type – 972
Service Repair Manual: 1325 Pages
Operators Manual: 198 Pages
PIN/Type: 491, 492, 612, 613, 928, 972
Manuals: Operators Manual, Repair Manual

Table of Content – Liebherr A900 ZW Litronic Excavator Type 491, 492 Manual

Index
Group 1-7
Group 8-18
1. General Information
1.10 Safety guidelines A 900 ZW Litronic from 101
1.20 Tightening torques for screws and pins
1.50 Service fluids A 900 ZW Litronic from 101
1.51 Service fluids A 900 ZW Litronic from 4000
1.55 Lubrication chart for ZP – axles A 900 ZW Litronic from 101
2. Tools
2.01 Listing of special tools for excavator ( general )
2.02 Listing of special tools for ZW – system
2.03 Listing of special tools for DEUTZ – engines
2.05 Listing of special tools for hydraulic system
2.06 Listing of special tools required to repair electrical connectors
2.07 Listing of special tools for gears
2.08 Listing of special tools for axles
2.12 Piston wrench for hydraulic cylinders
2.15 Impression fixture for SAT Swing Gear
3. Technical Data / Maintenance Guidelines
3.01 Technical Data A 900 ZW Litronic / from 101
3.02 Technical Data A 900 ZW Litronic / from 890
3.03 Technical Data A 900 ZW Litronic / from 4000
3.04 Technical Data A 900 ZW Litronic / from 8855
3.05 Technical Data A 900 ZW Litronic / from 11231
3.06 Technical Data A 900 ZW Litronic / from 13982
3.20 Maintenance Guidelines A 900 ZW Litronic / from 101
3.21 Maintenance Guidelines A 900 ZW Litronic / from 4000
3.25 Maintenance Chart A 900 ZW Litronic / from 101
3.26 Maintenance Chart A 900 ZW Litronic / from 4000
3.27 Maintenance Chart A 900 ZW Litronic / from 8855
4. Engine
4.03 Technical data Deutz – Diesel engine ( BF 4 L 913 LK ) A 900 ZW Litronic / from 101
4.05 Technical data Deutz – Diesel engine ( BF 4 M 1013 E ) A 900 ZW Litronic / from 4000
5. Clutch
5.05 Clutch A 900 ZW Litronic / from 101
6. Hydraulic System
6.01 Operating Pressures / Basic Machine A 900 ZW Litronic from 101
6.02 Operating Pressures / Basic Machine A 900 ZW Litronic from 890
6.03 Operating Pressures / Basic Machine A 900 ZW Litronic from 4000
6.04 Operating Pressures / Basic Machine A 900 ZW Litronic from 8855
6.10 Adjustment Check List / Basic Machine A 900 ZW Litronic from 101
6.11 Adjustment Check List / Basic Machine A 900 ZW Litronic from 4000
6.19 Hydraulic System / Basic Machine ( Difference to machine from SN – 4000 ) A 900 ZW Litronic from 101
6.20 Hydraulic System / Basic Machine A 900 ZW Litronic from 4000
6.51 Operating Pressures / ZW – System A 900 ZW Litronic from 101
6.52 Operating Pressures / ZW – System A 900 ZW Litronic from 890
6.53 Operating Pressures / ZW – System A 900 ZW Litronic from 4000
6.54 Operating Pressures / ZW – System A 900 ZW Litronic from 8855
6.55 Operating Pressures / ZW – System A 900 ZW Litronic from 11231
6.56 Operating Pressures / ZW – System A 900 ZW Litronic from 13982
6.57 Hydraulic System / ZW – System A 900 ZW Litronic from 101
6.58 Hydraulic System / ZW – System A 900 ZW Litronic from 890
6.59 Hydraulic System / ZW – System (Modified to technical standard of machines from SN – 4000 ) A 900 ZW Litronic from 101
6.60 Hydraulic System / ZW – System A 900 ZW Litronic from 4000
6.61 Hydraulic System / ZW – System A 900 ZW Litronic from 13982
6.90 Filling Device / Accumulator A 900 ZW Litronic from 8855
Group 06.pdf (Page -1)
6. Hydraulic System (Page -1)
7. Hydraulic Components
7.05 Technical Data pump component LPVD A 900 ZW Litronic from 101
7.10 Variable displacement double pump LPVD A 900 ZW Litronic from 101
7.20 Hydraulic motors / types A 900 ZW Litronic from 101
7.23 Hydraulic fixed displacement motor FMF A 900 ZW Litronic from 101
7.26 Hydr. variable displ. motor LMV A 900 ZW Litronic from 101
7.30 Hydraulic cylinder A 900 ZW Litronic from 101
7.35 Hydraulic cylinder – types A 900 ZW Litronic from 101
7.41 Servo control A 900 ZW Litronic from 101
7.44 Regulating and servo oil unit A 900 ZW Litronic from 101
7.46 Distributor block A 900 ZW Litronic from 101
7.50 Servo control valve 4 way A 900 ZW Litronic from 101
7.54 Servo control valve 2 way with foot pedal A 900 ZW Litronic from 101
7.55 Servo control valve 1 way with foot pedal A 900 ZW Litronic from 101
7.62 Control valve 7 – way NG 18 A 900 ZW Litronic from 101
7.73 Rotary connection 6 – fachTries A 900 ZW Litronic from 101
7.74 Rotary connection 5 – and 7- fach A 900 ZW Litronic from 101
7.81 Primary pressure relief valve – pilot operated A 900 ZW Litronic from 101
7.83 Pilot operated pressure relief valve with pressure cut in A 900 ZW Litronic from 101
7.86 Pilot operated pressure relief valve with suction function A 900 ZW Litronic from 101
7.87 Secondary pressure relief valve A 900 ZW Litronic from 101
7.90 Suction valve A 900 ZW Litronic from 101
7.91 Restrictor check valve A 900 ZW Litronic from 101
7.93 Restrictor check valve – hydr. releasable A 900 ZW Litronic from 101
8. Electrical System
8.10 Electrical system (Component of electrical system) A 900 ZW Litronic from 101
8.15 Circuit board A2 / 2 A 900 ZW Litronic from 1072
8.38.00 Electrical system A 900 ZW Litronic from 101
8.38.51 Location of aggregates rail roader system A 900 ZW Litronic from 101
8.39.00 Electrical system A 900 ZW Litronic from 890
8.39.51 Location of aggregates rail roader system A 900 ZW Litronic from 890
8.40.00 Electrical system A 900 ZW Litronic from 4000
8.40.51 Location of aggregates rail roader system A 900 ZW Litronic from 4000
8.44 Electrical system special installations A 900 ZW Litronic from101
8.60 Slip ring rotary connection A 900 ZW Litronic from 101
8.73 Electronic horsepower control GLD A 900 ZW Litronic from 101
8.81 Control circuit low idle automatic A 900 ZW Litronic from 101
8.85 Power safety A 900 ZW Litronic from 101
9. Swing Gear
9.05 Swing Gear A 900 ZW Litronic from 101
9.20 Swing Brake A 900 ZW Litronic from 101
9.24 Swing Brake with positioning pedal A 900 ZW Litronic from 101
10. Swing Ring
10.10 Swing Ring A 900 ZW Litronic from 101
11. Two Speed Gear Box
11.10 Distributor gear 2 HL 100 A 900 ZW Litronic / from 101
11.30 Gear control (HBGV – Block for 2 HL 100) A 900 ZW Litronic / from 101
12. Axles / Rail Guide System
12.12 Steering axle APL – B 765 (with disk brake) A 900 ZW Litr. / from 101
12.14 Steering Axle LT 41 A 900 ZW Litr. / from 8855
12.24 Rear axle AP – B 765 (with disk brake) A 900 ZW Litr. / from 101
12.26 Fixed Acle D 41 A 900 ZW Litr. / from 8855
12.42 Differential (for AP / APL 765) A 900 ZW Litr. / from 101
12.70 Rail Guide Syst. / Standard / Regular Gauge A 900 ZW Litr. / from 101
12.72 Rail Guide Syst. / Change from Regular to Small Gauge A 900 ZW Litr. / from 8855
12.75 Rail Guide System / Friction Drive / Regular Gauge A 900 ZW Litr. / from 8855
12.80 Rail Guide System / Friction Drive / Small Gauge A 900 ZW Litr. / from 8855
12.95 Wear Limits
13. Steering
13.10 Hydrostatic Steering A 900 ZW Litronic / from 101
13.20 Servostat A 900 ZW Litronic / from 101
13.32 Steering Cylinder A 900 ZW Litronic / from 101
13.40 Flow Indicator A 900 ZW Litronic / from 101
14. Oscillating Axle Stabilizer
14.14 Oscillating axle stabilizer A 900 ZW Litronic / from 101
14.22 Stabilizing cylinder A 900 ZW Litronic / from 101
15. Brake System / Air Pressure System
15.05 General Data and Operating Pressures A 900 ZW Litronic / from 101
15.12 Hydraulic Brake System A 900 ZW Litronic / from 101
15.22 Compact Brake Block A 900 ZW Litronic / from 101
15.50 Air Pressure System A 900 ZW Litronic / from 101
15.51 Air Pressure System A 900 ZW Litronic / from 4000
16. Special Attachments / Additional Hydraulic Installations
16.07 Overload warning device – adjustable A 900 ZW Litronic from 101
16.13 Load holding valve – Oil control (Independent of load and outgoing flow pressure) A 900 ZW Litronic from 101
16.15 Hoist limitation mechanical / elctrical A 900 ZW Litronic from 101
16.16 Hoist limitation elctrical / Krüger A 900 ZW Litronic from 4000
16.18 Pressure cut in stage lift up / down A 900 ZW Litronic from 101
16.20 Hydr. installation kit AS 1 A 900 ZW Litronic from 101
16.26 Hydr. installation kit ASH A 900 ZW Litronic from 101
16.31 Hydr. installation kit AHS 1 A 900 ZW Litronic from 101
16.36 Hydr. installation kit AHS 2 A 900 ZW Litronic from 101
16.41 Hydr. installation kit AHS 3 A 900 ZW Litronic from 101
16.45 Hydr. installation kit AHS 5 A 900 ZW Litronic from 101
16.47 Hydr. installation kit AHS 6 A 900 ZW Litronic from 101
16.49 Hydr. installation kit AHS 7 A 900 ZW Litronic from 101
16.51 Simple flow reduction A 900 ZW Litronic from 101
16.52 Hydr. installation kit flow divider A 900 ZW Litronic from 101
16.53 Swing limitation A 900 ZW Litronic from 101
16.54 Swing limitation A 900 ZW Litronic from 4908
16.57 Emergency hydraulic A 900 ZW Litronic from 101
16.58 Emergency hydraulic A 900 ZW Litronic from 4386
16.60 Hydr. installation kit tamping unit A 900 ZW Litronic from 101
16.69 Hand – Foot Control A900 ZW Litronic from 8855
16.90 Hydraulic hammer A 900 ZW Litronic from 101
16.92 Switch over hydraulic hammer / ram A 900 ZW Litronic from 4000
17. Cab Heater / Air Conditioning System
17.30 Additional Heater D5 WS A 900 ZW Litronic / from 4000
18. Rail Roader Installations Attachments
18.10 Rail roader installations A 900 ZW Litronic from 101