Centurion D2 Turbo Installation Manual page 19

Guide-rollers and anti-lift brackets
 Guide-rollers must ensure that the gate is held vertically
 For improved safety, fit additional support post to prevent gate from falling over if
guide-rollers fail
 To prevent unauthorised access fit anti-lift brackets as shown
 The gap between the anti-lift bracket and the gate must be less than 5mm
Ensure that the gate cannot be lifted off the motor pinion with the anti-lift
bracket fitted
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