Towing Guide - Flipbook - Page 29
Wheels and tyres
The condition of a caravan’s tyres is too
often overlooked, particularly the spare.
Caravan tyres rarely wear out though
the same legal tread depth limit of
l.6mm applies. You should check the
tyre sidewalls and treads regularly for
cracks, cuts and bulges.
Replace the tyres, including the
spare, in accordance with the caravan
industry’s recommendation: This
advises that caravan tyres should ideally
be replaced at five years old and should
never be used beyond seven years old.
Note: It is advisable to cover the wheels
with breathable material when the
caravan is not in regular use. This will
help to protect them from the harmful
effects of sunlight.
Tyres with higher inflation pressures
(50 psi and above) may deteriorate
faster therefore check them closely,
looking for any bulges or signs of
cracking. Take care when replacing
tyres. It is important to ensure that the
replacement tyres have at least the
same load rating as the originals. Tyres
suitable for cars may not be suitable for
all caravans.
Tyre pressures and wheel nuts
or bolts on both the car and caravan
should be checked regularly to
comply with the manufacturer’s
recommendations.
Car manufacturers provide
recommendations for increased tyre
pressures when towing or under
heavier loading. Incorrectly inflated car
and caravan tyres can initiate instability
and premature tyre failure.
Note: To get an accurate reading, ONLY
check pressure when a tyre is cold.
Understanding the tyre
markings
NCC Caravan Towing Guide 29