Four winns 338 Vista Owner's Manual page 69

Periodic inspections of the controls, actuators, cables,
and all connections should be made. Signs of loose-
ness, rust, corrosion, wear, cable jacket cracks or
other deterioration require immediate system servic-
ing. Replace all damaged components. Replace-
ments of damaged components should be completed
by authorized service technicians. Contact your Four
Winns dealer for assistance.
Control Systems - Section F Owner's Manual Page 66