Factory Service Manual For Liebherr Hydraulic Excavator. Manual Contains Illustrations, Instructions, Diagrams For Step By Step Remove And Install, Assembly And Disassembly, Service, Inspection, Repair, Troubleshooting, Tune-Ups.

Format: PDF
Language: English
Pages: 1424
Issued: august 2009
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Liebherr Hydraulic Excavator
A900C-ZW
Litronic

Contents

-GENERAL
Safety Instructions
Safety Instructions
Tightening Torques (WN 4037 K)
Tightening Torques
Assembly Instruction For Hydraulic Cylinder WN4121 C
Assembly Instruction For Hydraulic Cylinder WN4122B
Lubricants And Process Chemicals
TE_Ml05 Lubricant List
TE_Ml07 Lubricant List
-TOOLS
Special Tools – General Information
Special Tools For Diesel Engines
Special Tools For ZW Equipment
Special Tools For Hydraulic Systems
Special Tools For Electric
Special Tools For Gears
Special Tools For Axles (ZF)
Special Tools For Axles (Kessler)
Assembly Tools For Hydraulic Cylinders
Mounting Device For Piston Rod Bearings
Slotted Nut Wrench For Slewing Gear Mechanism
Mounting Device For Multi-Disk Brake
-TECHNICAL DATA / MAINTENANCE INSTRUCTIONS
Type Overview Of A 900 C ZW Litronic
Technical Data
Maintenance And Inspection Schedule
Lubricating Charts
Adjustment Of ZW Rail Guide System
Adjustment Protocol
Adjustment Protocol
Testing And Adjusting Tasks
Scheduled Inspection
Warning And Information Signs On A 900 C ZW
-DRIVE MOTOR
Technical Data Of Diesel Engines
Adjustment Of Diesel Engine Speed
-COUPLING / PUMP DISTRIBUTOR GEAR
Coupling
Pump Distributor Gear
-HYDRAULIC SYSTEM
LSC System
Layout Of Hydraulic System
Hydraulic System – A 900 C-ZW 21034-
Hydraulic System – A 900 C-ZW 28567-
Function Of ZW Rail Guide System
Switching Modes – Rail Chassis
-HYDRAULIC COMPONENTS
Hydraulic Pumps – Dismantling, Installation And Initial Operation
Variable-Displacement Pump DPVP 90
Variable-Displacement Pump DPVP 90
Variable-Displacement Pump A10V0
FMF Hydraulic Fixed Displacement Motor
LMV Regulating Motor
Hydraulic Cylinder
Extension And Retraction Times Of Hydraulic Cylinders
Hydraulic Double Plunger Cylinder
Control Oil And Regulation Unit
Pilot Control Valve 1 X
Pilot Control Valve 2 X
Pilot Control Valve 4 X
Control Block LSC
Leak Oil Check At Control Valve Blocks
Rotary Connection 6 X
Rotary Connection 7 X
Axle Control Block Of The Rail Chassis
-ELECTRICAL SYSTEM
Overview Of Electrical Symbols
Component Arrangement
Electrical System (Basic Machine)
Operating Symbols On The Operator’s Platform
Control Panel
Error Code List
Slip Ring Rotary Connection
Self-Holding Mechanism For Quick-Change Adapter Locking
Directory Of Electric Kits
-SWING GEAR MECHANISM
Slewing Gear Mechanism
Slewing Gear Brake
-SLEWING RING
Slewing Ring
-TRANSMISSION
2 HL 100 Transmission
Speed Sensor In 2 HL 100 Transmission
HBGV Block For 2 HL 100 Transmission
-AXLES / RAIL GUIDE SYSTEM
APL – B 765 Steering Axle With Multi-Disc Brake
AP – B 765 Rigid Axle With Multi-Disc Brake
Differential For AP / APL – B 765 Axles
Tyres
ZW Rail Guide
Conversion Of Rail Chassis For Narrow Gauge
Measuring Of The Wheel Flange Of The Rail Chassis
Measuring Of Tyre Track Width
Wear Limits
-STEERING
Hydraulic Steering System
Steering Valve
Steering Cylinder
-OSCILLATING AXLE SUPPORT
Oscillating Axle Support With Automatic Control
Support Cylinder
-BRAKE SYSTEM / AIR PRESSURE SYSTEM
Operating Pressures Of The Brake System
Hydraulic Brake System
Compact Brake Block
Compressed Air – Wagon Brake System
-SPECIAL EQUIPMENT / ACCESSORY KITS
Pipe Fracture Safety Device For Boom Cylinders
Pipe Fracture Safety Valve For Stick Cylinder
Hydraulic Quick Change Adapter
Likufix Hydraulic Coupling System
Pressure And Flow Reduction
Hydraulic Hammer
Attachment Function
Function Of Closing Cylinder
Function Of Regulating Cylinder
Accessory Kit AS1
Stroke And Boom Limitation
Adjustment Of The Stroke And Boom Limitation Parameters
Inclination Sensor
Emergency Hydraulics
Refuelling Pump
Individual Control
Bypass Filter
Liebherr Bypass Filter
-OPERATOR’S CAB / HEATING AND AIR-CONDITIONING
Auxiliary Heater
Heating And Air-Conditioning System
-RAIL ROADER INSTALLATIONS / ATTACHMENTS
Repair Instructions For Lubrication Hoses
Central Lubrication System
Semi-Automatic Central Lubrication System
Central Lubrication Pump
SX-E Progressive Distributor
MX-F Progressive Distributor