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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 c harge 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 0202 ᓻ 2-108 5 ELECTRICAL SYSTEM Electrical system series 65/75/85 CF |