Swift Owner's Handbook - Swift Group

3. Towing BallThe automobile towing ball should measure50mm maximum and 49.5mm minimum (DIN74058). If the ball is found to be worn itshould be replaced immediately.4. Overrunning DeviceThe device housing is packed with grease onassembly, but will require periodicmaintenance to ensure smooth operation ofthe braking system.1. Regrease the shaft bearings via thegrease nipples provided at 3000 mileintervals, and before storage.2. Ensure correct functioning of all pivotpins and levers and oil regularly.3. Ensure correct functioning of handbrakeratchet and oil regularly.5. Jockey WheelLubricate wheel and screw threadperiodically.6. Brake LinkageAll moving parts should be lubricatedperiodically to ensure their satisfactoryoperation.It is recommended that all brake linkagethreads are liberally smeared with grease forprotection and as an aid to future adjustmentof the system.7. Corner SteadiesThe screw and pivot pins should belubricated periodically to ensure theirsatisfactory operation.8. Braking SystemAt 500 miles then every 3000 miles or 1 yearcheck and adjust brake linkage tocompensate for any stretch of the bowdencables.Check and adjust wheel brakes tocompensate for wear.IMPORTANTWhen replacing the wheels you shouldtighten the nuts in rotation diagonally, takingcare to tighten them equally.The recommended torque for steel wheels is88Nm (65 lb/ft) and for alloy wheels 115Nm(85 lb/ft).CHECK THE WHEEL NUTS BEFORESTARTING EVERY JOURNEY.MaintenanceTYRE WEAR AND DAMAGEThe legal requirement for tread depth onmotor vehicles also apply to caravans.In order to equalise wear it is suggested thatthe wheels be balanced and changed aroundfrom time to time.It is dangerous to neglect tyre damage andshould you detect a blister, a rupture or a cutwhich exposes the casing or if it hassuffered a violent impact (for exampleagainst a kerb) such that there is a risk ofinternal damage, it is advisable to have itexamined by a tyre specialist as soon aspossible (as this can affect tracking).Tyres should be inspected regularly and ifany signs of visible deterioration (sidewallcracking, delamination of tread, etc) areevident, they should be replaced regardlessof there being a legal minimum tread depth.WHEELSThe condition of the wheels should bechecked regularly, particularly for distortionof flanges and the wheel dish. Wheels whichare damaged or distorted, or having wheelstud seatings cracked or deformed, must notbe repaired.99