
When deflating, maintain a balanced air pressure between air chambers to prevent stress or potential damage to the inside diaphragms that separate the air chambers bc 14778 c - Open position d - Valve cap 1.Unscrew the valve caps, turn a quarter turn counterclockwise. 2.Push in the valve stem and deflate the keel. Push in the valve stem and turn the stem a quarter turn clockwise to lock the valve in the open position. ad a - Valve stem b - Closed position 28 MAINTENANC( 3.Push in the valve stem