Coleman HS400UTV-2 Owner's Manual page 159

Front or rear brake system
3
makes affricate noise.
Vehicle pulls left or right
4 when braking at high
speed.
Periodic Maintenance and Adjustment
Check if brake discs are deformed.
Check if the calipers' hydraulic cylinders are stuck or the fixing
parts of calipers are deformed.
Check both left and right front brakes, make sure there is no
deviation when applying the brake
Check to make sure the rear brakes do not lock up before the
front brakes begin to stop the unit
Check spring force on shocks, make sure they are both within
the specified limits
Check rubber dampeners on shocks.
are in place and are in good condition.
8-55
Make sure dampeners