8-28
E
HULL
HOOD
HOSES
SERVICE POINTS
Check valve inspection
1. Check:
●
Check valve
Faulty
→
Replace.
Checking steps:
●
Connect a hose to the end of check
valve “A” and blow into it.
Air should come out from end “B”.
●
Connect the hose to the end of check
valve “B” and blow into it.
Air should not come out from end “A”.