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1.
|
Use a coarse tooth jigsaw
blade for initial cut.
Tip- make cut quickly to avoid
melting plastic.
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|
|
|
2.
|
Smooth with hand plane. (Sold
in hardware stores, looks like
a cheese grater.)
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|
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3.
|
Remove rib section closest to
lip by using needle nose
pliers. Grasp end of rib, and
gently move left to
right. Rib section will
break off in usually 8-10
moves.
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4.
|
Finish with 80 grit sand
paper, clean any debris from
lip area.
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|
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5.
|
Quickly swab front of lip with
MEK glue to seal.
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|
|
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6.
|
Ribs should be set ½" -
¾" back from front of
lip.
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|
|
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7.
|
Ribs MUST be set straight for
appropriate flow.
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