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- Last added
- 2011-11-13
Featured ADD621说明书 manuals
Beijing Aideshengye ADD621 Cylinder Pressure Gauge Technical Manual
This manual describes the use of the ADD621 cylinder pressure gauge, a tool for automotive digital diagnostic applications. It explains how to install the gauge, prepare the engine, and perform pressure measurements on each cylinder.
The document provides a step‑by‑step testing process, safety precautions, and guidance on interpreting the pressure readings to identify issues such as valve leakage, carbon buildup, or damaged pistons. This manual is written in Chinese.
Covers: Testing Process · Installation · Precautions · Test Results · Interpretation of Readings
Latest ADD621说明书 manuals
Beijing Aideshengye ADD621 Cylinder Pressure Gauge Technical Manual
User Manual 3 pages · 209 KB · ZHTechnical manual for the ADD621 cylinder pressure gauge by Beijing Aideshengye, covering testing procedures and result interpretation.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in ADD621说明书 manuals
How should the engine be prepared before performing a pressure test?
Start the engine for at least ten minutes or until it reaches normal operating temperature before beginning the pressure test.
From: Beijing Aideshengye ADD621 Cylinder Pressure Gauge Technical Manual
What does a low or highly variable pressure reading indicate?
A low reading or large variation between cylinders may indicate a faulty valve; adding a small spoon of SAE30 oil and retesting can help confirm the issue.
From: Beijing Aideshengye ADD621 Cylinder Pressure Gauge Technical Manual