22
X
Y
X 4
X 1
X
AA
W
X
Y
BB
EE
W
X
Y
X
2
2
1
1
Y
X
1. Insert 1 screw 2 (BB) into air vent tube (X), insert screw 2 (BB) through roof connector 2 (Y)
and secure with bolt nut (EE) as figure1 shown. Then secure the end section of air vent tube (X)
onto long roof tube (W) by using screw 1 (AA).
Repeat for remaining air vent tube (X).