Inspection |
1. |
Visually check the pipes, hangers and connections for severe corrosion, leaks or damage. |
2. |
Check for unusual exhaust sounds or abnormal exhaust fumes. |
Rear vents
The vent can be adjusted by rotating the blade.
✽ NOTICE
If all the vents are closed, it may cause some noise. Always open 2 vents
or more. ...