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

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Refueling Control Valve: Testing and Inspection

REFUEL VAPOR CONTROL VALVE

INSPECTION

1. Check refuel vapor control valve for damage.
2. Apply 1.3 kPa (10 mmHg) vacuum to nozzle "A" using vacuum pump gauge and check that vacuum is maintained at that level (there is no leakage).
If vacuum leaks, replace.

3. Put refuel vapor control valve in kerosene and check that float moves smoothly to contact valve seat.
If found malfunctioning, replace.