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Step1
Take out the battery
Step2
Loosen the screws of the arm.
Step3
Take out the shell.
Step4
Use soldering gun kit to disconnect 3 wires of the arm and then connect the new wires and cables to the original location.
Step5
Pull the arm out carefully.
Step6
Use soldering gun kit to connect 3 wires of the arm and then connect the new wires and cables to the original location.
Step7
Reassemble the arms.
Step8
Reassemble the arms and chassis.
Step9
Install all the screws back.
Product information
Package Dimensions
4.65 x 1.69 x 0.91 inches
Item Weight
1.02 ounces
Manufacturer
Ruko