The Carriage restraint can be changed in either the closed or open position.
The procedure for changing the left and right hand Carriage Restraint is identical.
The left and right hand Carriage Restraint Arms are identical.
It may be necessary to relax the tension on the winches to carry out this operation.
There is a carriage restraint (1) on either side of the launch frame. They are fitted between
the launch frame and the rear carriage.
Remove the nyloc nut (12) and the plain washer (11) which hold the carriage latch arm (3)
onto the stub shaft (15) and discard the nyloc nut (12).