Check the play on the
draw bar of the
overrun device.
Check the play on the draw bar at a specialist
workshop and readjust if necessary or have
defective parts replaced.
Maximum play is 1.5 mm.
Check the parallel
adjustment of the
overrun braking
machine for play and
ease of movement.
Check the parallel adjustment of the overrun
braking machine in the specialist workshop and
readjust if necessary or have defective parts
replaced.
Check the brake
system for function.
Check the function of the brake system on a
brake tester in the specialist workshop and
readjust if necessary or have defective parts
replaced.
Check the parking
brake for function.
Check the function of the parking brake on a
brake tester in a specialist workshop and
readjust if necessary or have defective parts
replaced.
Check breakaway
cable guide and
function of the tear
rope.
Visually check the breakaway cable guide and
the function of the breakaway cable in a
specialist workshop and have it readjusted if
necessary or have defective parts replaced.
Check function and
locking of the support
wheel.
Have the support wheel checked in a specialist
workshop for smooth running, correct locking
and condition of the wheel. Have the guide
smooth-running and defective parts replaced if
necessary.
Check wheel bearing
and wheel bearing
clearance.
Have the wheel bearing and wheel bearing
clearance checked in a specialist workshop
and have the wheel bearing replaced if
necessary.
Note:
If a replacement is necessary, always replace
both wheel bearings.
Check towing eye or
ball head coupling for
tight fit or wear.
Have the towing eye or ball-head coupling
checked in a specialist workshop and defective
parts replaced if necessary.