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200508 1-1
Mechanical gearbox control
DIAGNOSTICS
ΛΦ45/55 series
3
1
1. MECHANICAL GEARBOX CONTROL
1.1 FAULT-FINDING TABLE
COMPLAINT: GEAR LEVER VIBRATES
Possible cause Remedy
Excessive play at control hinge points Check/repair all points in the control
COMPLAINT: ENGAGING GEARS IS HEAVY
Possible cause Remedy
Gearbox control pivot and hinge points dry or
compressed
Check/repair all points in the control
Incorrect adjustment of control Check/adjust all points in the control
Mechanical problem in gearbox See "Mechanical gearbox" fault-finding table
COMPLAINT: GEARS CANNOT BE ENGAGED
Possible cause Remedy
Gearbox control pivot and hinge points dry or
compressed
Check/repair all points in the control
Incorrect adjustment of control Check/adjust all points in the control
Mechanical problem in gearbox See "Mechanical gearbox" fault-finding table
COMPLAINT: GEARBOX JUMPS OUT OF GEAR
Possible cause Remedy
Incorrect adjustment of control Check/adjust all points in the control
Mechanical problem in gearbox See "Mechanical gearbox" fault-finding table
DAF LF Gearboxes and Clutch Service Manual