01
1-1 Repair instructions
Foreword :
※The repair manual is the technical data for maintenance and inspection of all parts of the HS-928.
Its contents are arranged together with pictures and texts, with the key items of "work order",
“work points”, and "inspection and adjustment" in order to provide maintenance standards for
technical personnel.
※If the content and type contained in this repair manual differ slightly from those of the actual scooter,
the actual scooter shall prevail. If the illustrations or instructions of this manual differ from those
of the actual scooter due to a change in the scooter style or structure, the actual scooter shall
prevail. Your understanding is greatly appreciated.
※Regarding all materials, illustrations, instructions, and specifications in this manual, the Company
reserves the right to modify and revise them at any time without notice and free of liability,
according to the latest product information at the time of approval and publication.
※This service manual should not be copied or scanned without permission.
Notes before starting maintenance :
※Please read the service manual carefully before maintenance in order to determine the correct
cause of failure and carry out maintenance.
※Please follow the instructions of the operation procedures in the maintenance manual to avoid
injuries to personnel and damage to the scooter during operation.
※Before performing maintenance on the scooter, it is recommended to first turn off the battery to
prevent the risk of electric shock during maintenance.
※During maintenance, due to the complexity of some steps, the number of maintenance technicians
is suggested to be more than two for better and safer operation.
※When using manual / electric / pneumatic tools, please refer to the torque specification to prevent
damage to the scooter.
※In case of any discrepancy between the illustration in the repair manual and the actual scooter,
the actual scooter shall prevail.
※Please properly preserve the parts of the dismantled scooter to prevent loss.
※A new product does not include screws, gaskets, fixing accessories and other parts. When replacing
the new product, the aforementioned parts disassembled from the old product shall be used to
assemble the new product. If the parts removed from the old product have abnormal phenomena,
such as corrosion, damage, deformation, etc., please replace them first.
※After the scooter is disassembled, please follow the instructions to reassemble it correctly to
prevent scooter damage or personnel injury.
※After the scooter maintenance has been completed, it is recommended to ride/operate the scooter
to confirm that the scooter failure has been eliminated.
※The motor will generate heat when running. If is the scooter needs to be repaired, please wait for
the motor to be cool before operation to prevent burns.
※When repairing the scooter, please put the N-D lever into the D gear to prevent the scooter from
moving.
※It is strictly prohibited to disassemble and repair the scooter when it is powered on.
※Please refer to the instructions on the last page of the service manual for scooter failure.
Personal safety equipment preparation :
•Safety goggles
They can prevent eye damage in case of leakage of lead-acid battery fluid during maintenance.
•Steel-point safety shoes
They can prevent foot injuries when carrying or assembling the scooter.
•Working gloves
When relocating or disassembling iron parts, they can increase friction to effectively hold the
objects. In case of dealing with leakage of lead-acid battery fluid, acid-resistant gloves are needed.
•Repair tools
Please prepare the tools according to the reference tools in the notes for each maintenance item.
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