1990-1997 Liebherr A/R 900-942 Litronic Hydraulic Excavator Service Manual

Comprehensive service manual for Liebherr R 900-942 Litronic Hydraulic Excavators (1990-1997). Covers technical data, maintenance, and operating procedures. Essential for proper machine upkeep and longevity. Ref: 8502675

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Document Details

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Document Number / Seller:
29552 / Laura Moore
File Size:
96.85 MB
File Type:
PDF
Language:
English
Pages:
1343
Printable:
Yes
Estimated Download Time:
1.98 Minutes
Delivery Format:
Digital (PDF) - Instant Access
Category:
Excavator
Brand:
Liebherr
Reviewed and Approved:
Dec 31, 2025
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Models Covered & Key Technical Specifications

Liebherr A/R 900-942 Litronic Hydraulic Excavators (1990-1997) Service Manual

Liebherr A/R 900-942 Litronic Hydraulic Excavators (1990-1997) Service Manual | Liebherr Excavator Module.

  • Established Addressable Resolution: 1343 pages details the complete technical specifications and repair procedures for these excavator models.
  • Operational Bolt Torques: For optimal assembly, the manual specifies required bolt torques to ensure proper function and vibration dampening.
  • Essential Tank Capacity: The fuel tank capacity is 240 Liters, critical for understanding operational range and refueling intervals.
  • Baseline Dimensional Tolerance: The manual provides detailed dimensional tolerances for critical components to ensure precise assembly and performance.
  • Integral Climate Parameters: Operational temperature range for the engine is -10°C to +68°C, vital for maintaining performance in various environments.
  • Specific Imaging Specs: The maximum engine speed is 2000 RPM, a key parameter for monitoring engine health and performance.

Professional Workshop Service Manual & Technical Specifications

Expert Assembly Workshop Manual: Liebherr A/R 900-942 Litronic Hydraulic Excavators (1990-1997) Reference-Archive

Validation-Data: Liebherr A/R 900-942 Litronic Hydraulic Excavators (1990-1997) // System-Coverage: Excavator / Hydraulic Logic // Serial-Range: 1990-1997.

Table: Document Overview Table

Metric System-Path Calibration-Standards
General Information Technical Data Maintenance Guidelines
Engine Swing Gear Hydraulic System
Track Components Travel Gear Electrical System

Following OEM groupings, the manual includes sections on general information, engine, hydraulic systems, electrical systems, and track components. Each section provides essential data for operation and maintenance.

Procedures

This document outlines procedures for operation and maintenance of the Liebherr A/R 900-942 Litronic hydraulic excavators. It includes detailed steps for various tasks.

Specifications

It lists key specifications, such as engine power, hydraulic pressures, and capacities, crucial for understanding the machine's capabilities and limitations.

Systems

The manual thoroughly documents the various systems within the excavators, including the hydraulic, electrical, and engine systems, detailing their functions and interconnections.

Torque specifications for critical components are included to ensure proper assembly and vibration dampening.

FAQ

What does the **exact** assembly sequence involve for the main hydraulic pump? keyboard_arrow_down

120 L/min is the maximum flow rate for the hydraulic pump, detailed in section 3.01, and ensuring proper assembly sequence is critical for optimal performance.

Reference the **specific** service interval parameters for engine oil changes. keyboard_arrow_down

500 / 1000 hrs are the specified oil change intervals for the swing gear, as documented in the technical data for models like the R 902 Litronic.

What are the **designated** system architecture requirements for the starter motor? keyboard_arrow_down

4 A is the maximum current rating for the starter motor, as detailed on page 1141+ for relevant Liebherr excavator models.

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Reviews (5)

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Rated 4 out of 5 stars
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The download process was smooth, and I received a confirmation email right away. The manual has been a lifesaver for my maintenance work!
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The manual is incredibly detailed and easy to follow. Downloading it was a breeze, and the support team was quick to respond to my questions!
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we have Liebherr R 912 LC litronic 1993 Ser.NR.417-2512 but dont need all manual jus electric wiring diagrams, manual group 8.31, 8.33 gld

maybe is possible to do photo or scan and we pay for that diagrams (paypal)
that a price?
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Rated 4 out of 5 stars