Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the logical successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la
Compression Check: Specifications
Compression Minimum pressure is
101 psi. Lowest compression reading should be within
75% of highest compression reading.
For detailed testing procedure see Compression Test.
Testing and Inspection