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11 25 DEB V o ltage is applied through fuse E1 18 and relay G 126 to D814 (UPEC electronic unit) and through fuse E184 to valves B192, B247 and B248. Depending on the position o f unit D 814, relay G126 is activated, after w hich a v oltage is applied to engine brake v alve B192 and engine brake v alves (DEB) B247 and B248. Depending on unit D 814 these v alves a re connected to earth or are not connected to earth. SEE THE SYSTEM MANUAL FOR M ORE INFORMA T ION 200332 ᓻ 3-106 5 CHANGES IN THE ELECTRICAL SYSTEM Changes in the electrical system from chassis number 0E608863 CF65/75/85 series |