1997 Liebherr A 900 / A 902 / A 912 / A 922 / A 932 Litronic Hydraulic Excavator Service Manual

Liebherr hydraulic excavator troubleshooting and repair reference manual covering A 900 to A 932 Litronic models. Ref: Ident. No. 8719164

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Document Details

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Document Number / Seller:
29838 / Deborah Robinson
File Size:
125.79 MB
File Type:
PDF
Language:
English
Pages:
1806
Printable:
Yes
Category:
Excavator
Last updated / verified
Dec 19, 2025

Models Covered & Key Technical Specifications

Liebherr A 900 / A 902 / A 912 / A 922 / A 932 Litronic Hydraulic Excavator Service Manual (Ident. No. 8719164) - 1997 Technical Data

Original Briefing for A 900 / A 902 / A 912 / A 922 / A 932 Litronic Set.

  • Documented Adjustment Range: 40° C to +68° F establishes the permissible operational temperature for engine oil.
  • Calibrated Power Rating: For optimal operation, 103 KW specifies the maximum hydraulic pump output.
  • Authorized Temperature Range: For optimal operation, -10° C to +20° C defines the environmental limit for engine oil.
  • Maximum System: The formatter board requires 28 L capacity for engine oil.
  • System Operational Speed: Maximum throughput reaches 1.5 min for max hydraulic pump flow.
  • Principal Tolerance Values: The formatter board requires 32 bar for maximum operating pressure.

Professional Workshop Service Manual & Technical Specifications

Comprehensive Configuration Manual: Liebherr A 900, A 902, A 912, A 922, A 932 Litronic Hydraulic Excavator Service Manual 1997 Diagnostics & Maintenance System-Standards

Diagnostic-Area: A 900-A 932 Litronic // Technical-Scope: Excavator / Hydraulic Excavator Logic // Architecture-Focus: Diagnostics & Maintenance.

Specification Parameters Framework
Model Numbers A 900, A 902, A 912, A 922, A 932 Litronic
Document ID 8719164 Standard
Year 1997 Edition
Language English Manual

Service procedures are grouped by the following key areas: General Information, Tools, Technical Data and Maintenance Guidelines, Engine specifications, and Hydraulic system details. This manual details components such as the swing gear, splitters, axles, steering, and brake systems. Additionally, it provides operational data for various attachments and diagnostic procedures.

Assembly instructions are detailed for the main hydraulic components.

Hydraulic schematics are included for the entire hydraulic system.

Steering component information is provided for the main steering assembly.

Inspection guidelines are provided for all major systems and subsystems.

Alignment specifications are included for the axle and wheel hub assemblies.

This document outlines torque specifications for various components to ensure proper thread engagement security.

FAQ

Confirm the **recommended** diagnostic procedures for the hydraulic system. keyboard_arrow_down

50 / 50 hrs. are the filter change intervals for the hydraulic system, as detailed in section 1.50.

What tools **calibrated** fluid capacity requirements are listed? keyboard_arrow_down

240 L is the fuel tank capacity for all models.

Identify the **applicable** component identification for the engine. keyboard_arrow_down

122 / 142 is the bore stroke measurement in mm.

What procedures **exact** adjustment procedures are included for the main control valve? keyboard_arrow_down

The control valves are listed as 'Reinthrot-MB / NG 18' and 'Liebherr DOF 720', as found on page 1593.

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Reviews (5)

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Great resource for mechanics. The download process was smooth, and I received the link quickly. Very satisfied!
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Had some questions about the manual, and the customer support was very responsive and helpful. The manual itself is thorough and informative!
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I have Liebher A912 Litronic serial number 420 2084 from 1992. Has an electronic dashboard. Does this instruction fits him?
Have a nice day.
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Rated 5 out of 5 stars
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The manual is very detailed and easy to follow. It covers everything from maintenance to troubleshooting. Highly recommend!