October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
2-Way Check Valve
- Remove 2-way check valve from vapor line and note color coded ports. Connect a new piece of hose to Orange valve port (canister side). Slowly blow air into hose and check that air flows out of Black port (fuel tank side).
- Remove hose from valve and connect hose to Black valve port (fuel tank side). Slowly blow air into hose and check that air flows out of Orange port. Replace valve if it does not operate as outlined.