Operation CHARM: Car repair manuals for everyone.

Component Cleaning



Component Cleaning
To prevent ingress of dirt, accumulations of loose dirt and greasy deposits should be removed before disconnecting or dismantling components or assemblies.

Components should be thoroughly cleaned before inspection prior to reassembly.

Cleaning Methods:
- Dry Cleaning
- Removal of loose dirt with soft or wire brushes.
- Scraping dirt off with a piece of metal or wood.
- Wiping off with a rag.

CAUTION: Compressed air is sometimes wet so use with caution, especially on hydraulic systems.

- Blowing dirt off with compressed air. (Eye protection should be worn when using this method).
- Removal of dry dust using vacuum equipment. This method should always be used to remove friction lining material dust (asbestos particles).
- Steam Cleaning

Calibration of Essential Measuring Equipment

WARNING: Failure to comply may result in personal injury or damage to components.

It is of fundamental importance that certain essential equipment e.g. torque wrenches, multimeters, exhaust gas analysers, rolling roads etc., are regularly calibrated in accordance with the manufacturers instructions.

Use of Control Modules
Control modules may only be used on the vehicle to which they were originally fitted. Do not attempt to use or test a control module on any other vehicle.