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3 CF65/75/85 series Pneumatic section of gearbox DIAGNOSTICS 3-3 SYMPTOM: GATE 1/2 NOT SAFEGUARDED Possible cause Remedy No power supply to the gate protection valve Check the wiring Defective gate protection valve (B293) Replace the gate protection valve VIC does not receive a speed signal or receives Check speed signal from CTE Leaking or blocked air pipes Replace the air pipes No air from neutral position valve in neutral Check neutral position valve and replace if Defective low-range switch (E561) Replace low-range switch Faulty VIC electronic unit Replace electronic unit SYMPTOM: GATES 1/2 AND 5/6 PERMANENTLY BLOCKED Possible cause Remedy Defective gearbox gate protection valve (B293) Replace the gearbox gate protection valve Gate protection active in high and low range Check low-range switch 1 ᓻ 200337 |