Visually inspect the parts to detect signs of burning and
other conditions in order to obtain as much information
as possible before washing.
HX25/25W/27W Service Repair Manual Component Testing and Replacement
Cleaning of Housings
4:9
Soak the housings in a non-corrosive low flash point
metal cleaner to loosen deposits.
Dry the components using compressed air.
Scale like deposits, if any, must be removed by using a
non metallic bristle brush. After removing the deposits,
re-wash and dry the components.
Caution
Surfaces adjacent to turbine and compressor wheels
on the stationary housings must be clean, smooth and
free from deposits.
Warning
Always wear safety glasses during cleaning.