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- Last added
- 2026-10-17
Featured WABCO manuals
WABCO Air Compressor Diagnostic and Maintenance Manual
This document serves as a service guide for the diagnosis and maintenance of WABCO air compressors. It outlines safety precautions that must be followed before performing any tests to prevent injury or damage to equipment.
The manual details specific diagnostic steps for common issues such as excessive oil consumption, cooling system pressure problems, long inflation times, and insufficient airflow. It also provides procedures for testing the coupling shaft and verifying functionality after replacing the air compressor. This manual is written in Chinese.
Covers: Safety Instructions · Diagnostic Tests · Oil Consumption Check · Cooling System Pressure Test · Brake System Leak Detection · Pressure Line Blockage or Leakage
Latest WABCO manuals
WABCO Air Compressor Diagnostic and Maintenance Manual
Service Manual 7 pages · 262 KB · ZHThis manual provides diagnostic procedures, maintenance instructions, and testing steps for WABCO air compressors used in vehicles.
Which document do I need?
Service Manual
Disassembly, diagnostics and part numbers, for repair.
Questions answered in WABCO manuals
What indicates excessive oil consumption during the paper test?
Excessive oil consumption is indicated by wet oil residue on the test paper, not just black spots.
From: WABCO Air Compressor Diagnostic and Maintenance Manual
When should the coupling shaft be replaced?
The coupling shaft must be replaced if the wear value is greater than or equal to 1.0 mm.
From: WABCO Air Compressor Diagnostic and Maintenance Manual