Grand Silver Line S250, Owner'S Manual, Page: 71 / 83

SERVICE AND MAINTENANCE
71 Silver Line S250-S330 Owner’s Manual
 If you discover a significant reduction in pressure, but do not see any obvious sources of
leakage:
o
Step 1: check the inflation/deflation valves and overpressure valves.
o
Step 2: check the major seams.
o
Step 3: check the tube material from top to bottom.
Contact your Dealer for advice if necessary.
If you discover any source of leakage, it must be properly repaired.
DO NOT OPERATE YOUR BOAT IF YOU ARE AWARE OF AIR LEAKS.