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▶ The joints of those parts, which carry gas, flue gas, water or oil, are to be tested ▶ Kontroller at gass-, eksos-, vann- og oljeførende deler er tette. for leaks. ▶ Dokumenter endringer som foretas. ▶ Document any alterations which are made. Original Quality by Bosch Thermotechnik GmbH Sophienstraße 30-32; D-35576 Wetzlar/Germany 6720875316 (2017/08) zz...