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3 CF65/75/85 series Pneumatically assisted gearbox control (Servoshift) DIAGNOSTICS 2-1 2. PNEUMATICALLY ASSISTED GEARBOX CONTROL (SERVOSHIFT) 2.1 FAULT-FINDING TABLE SYMPTOM: ENGAGING GEARS IS HEAVY Possible cause Remedy Servoshift unit inoperative Inspect air pipes Servoshift unit leaking air internally Check air seals in unit Mechanical problem See “Mechanical gearbox control” and SYMPTOM: GEARBOX JUMPS OUT OF GEAR Possible cause Remedy Selector valve in Servoshift unit defective Replace Servoshift unit Mechanical problem See “Mechanical gearbox control” and ᓻ 200337 1 |