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7 LF45/55 series Steering gear, general DIAGNOSTICS 1-5 SYMPTOM: VEHICLE PULLS TO ONE SIDE Possible cause Remedy Uneven weight distribution causing the vehicle to Adjust the weight distribution. Semi-trailer coupling insufficiently lubricated. Lubricate semi-trailer coupling. Driving over cambered roads. When driving over cambered roads, bear in mind Difference in tyre pressure between the wheels Check the tyre pressure. Pump both tyres up to Different tyre types or difference in tread depth Always fit tyres of the same type and tread depth Different wheel rims installed on the steerable Always install wheel rims of the same type on the Fault in one of the tyres. Replace the tyre on the side to which the vehicle Steerable axle brake(s) continue to “hang”. Check brakes. Carry out any repairs. Misalignment of the steering column universal Check/adjust position of the universal joints in Excessive wheel bearing play. Check the wheel bearings for play. Replace the Incorrect caster. Check caster. Set correct caster. Incorrect camber angle. Check camber angle. Incorrect alignment of steerable axle(s). Check alignment of the steerable axle(s.) Adjust Alignment/calibration of steered trailing swivel Check alignment/calibration of steered trailing Alignment of rear axle(s) or of trailer/semi-trailer Check alignment of the rear axle(s) or of ᓻ 200322 1 |