21
Adjust the climbing arm,
make sure that one side of
the arm wheels do not touch
the ground and the other
side wheels are above the
stair. as shown position in the
picture.
3.6 Check the Brake
Note: Only apply to ZW7170GC/ZW7170GFC/ZW7200GC.
WARNING - Do not use the machine, if the required brake
(on one side or both sides) is defective! Contact manufacturer or
authorized distributors !
WARNING - Check the safety of brakes when without load !
The edge brake system is a
protection device which can be
triggered when machine reach
the edge of steps. This system
can ensure the safety and avoid
slipping downwards. Lift the
brake bar to enable this