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 spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Compression Check: Specifications

Compression
- Standard: 1,324 kPa {13.50 kgf/cm2, 192.0 psi} [300 rpm]
- Minimum: 927 kPa {9.45 kgf/cm2, 134 psi} [300 rpm]
- Maximum difference between cylinders: 196.1 kPa {2.0 kgf/cm2, 28.5 psi}