LGMG AS0607E, Maintenance Manual

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Maintenance Manual of Elevating Work Platform
22
1. Remove the window cover plate
1) Unscrew the cover plate screw with the
T-wrench, and take the cover plate down.
2. Remove the old electric brush.
1) Unscrew the fastening screw from the tail of
the electric brush with the Phillips
screwdriver or the socket wrench.
2) Pull the spring, take the old electric brush out
of the brush box, and clean carbon dust
accumulated on the brush box and the
surface of the electric brush.
3. Install the new electric brush
1) Put the new electric brush into the brush box,
and hold down the electric brush with the
spring.
2) Fix the tail to the wiring board of the brush
box with the Phillips screwdriver or the
T-wrench, and screw with the torque wrench.
4. Install the window cover plate
1) Insert the cover plate into the card fastener of
the window, screw the fastening screw
(trimming washer and spring washer), and
screw with the torque wrench.
△
! Notice: Upon the installation of the
electric brush, the motor should idle, for
the purpose of the wear-in of the arc
surface of the electric brush and
increase in contact surface between the
electric brush and the commutator
△
! Notice: Do not run the motor under
overload and undervoltage, or else,
heavy current is easy to cause due to
underrun, resulting in wear of electric