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| Check that pre-tension between panel seal -1- and body -4- is uniform around circumference using approx. 0.3 mm thick strip of paper (-a- = 0.3 mm, a business card for example). It must be possible to pull the paper strip through between the panel seal and body under load. |
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| If the pre-tension is insufficient, the panel seal can be pushed apart with a wedge -3-, or pushed together if the pre-tension is excessive. To adjust the panel seal the glass panel -2- must be removed → Chapter. |
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