The rubber seal has bonded to the frame. Rubber mallet might work, if possible slide a knife blade along the frame to peal the seal off. You may need to replace the seal afterwards.
'99 Volvo VNL610 - 425 HP Volvo; Super 10 Spd
'13 smart CityFlame on Volvo
'05 Newmar Mountain Aire 35 BLKS
Trailer Saver; Bigfoot; Pressure-Pro.
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