BAFANG M510 Mid Motor User Manual

BAFANG M510 Mid Motor

INTRODUCTION

• Product Model
  MM G522.250.C

• Scope of Application
  Only apply to electric powered bicycles, and specifically designed or licensed for pedelec. It is suitable for mountain bikes. It should not be used for competition or other commercial purposes.

• Identification
  There are the unique identification of the product on the housing, as shown in figure:

Note: Contents in Label part are important information of this product. Please keep them properly for updating of software or providing after-sales service.

SPECIFICATIONS

① Motor model: MM G522.250.C

Rated power (W)

|

250

---|---

Rated voltage (V)

| 36 / 43 / 48
Waterproof|

IP65

Certification

| CE / ROHS / EN14766
Outdoor Temperatures|

-20℃~45℃

Outline and geometric size

Chain line(CL): 53mm
Shaft standard: BAFANG

Surface

Shockproof black coating.

Storage Information

The pedelec should be stored in a ventilated humid and dry room. Avoid storing the pedelec near strong magnetic objects.

DRIVE UNIT INSTALLATION

List of Tools to be used

Do not use impact wrenches.

Use of the Tools

|

Tools

---|---

To fasten screws onto the frame interface and the drive unit To fasten screws on the crank To mount the bash guard and cover

|

Internal hex wrench

To fasten screws on the motor cover and cable cover

|

T10 Torx screw driver

To lock and loosen the lock nuts on the chain wheel

|

BAFANG tool

To fasten nuts onto the frame interface and the drive unit

|

Socket spanner (BAFANG: diameter=17.7mm, length=63mm) (OTHER: diameter <20mm, length >35mm)

To connect the cabling

|

BAFANG too

BAFANG tool

|

Install Drive Unit to Connection Interface

A M8 bolt
B M8 flat washer
C M8 lock nut
D Tool-socket spanner
Steps:

1. Align the Hole 1 on the frame interface with the mounting hole on the motor.
2. Rotate the motor anticlockwise around Hole 1, and align the Hole 2 and Hole 3.
3. Fasten 3 M8 bolts into Hole 1, 2, 3 from the right side to the left side.
4. Fasten the 3 M8 lock nuts with flat washers on the left of the frame, with tightening torque at 35 N.m.

Cabling

A Male connector (8 pin) at the drive unit
a Female connector (8 pin) at the front BUS cable
B Male connector (6 pin) at the drive unit
b Female connector (6 pin) for other device
C Female connector (8 pin) at the drive unit
c Male connector (8 pin) rear BUS cable
D Male connector for power supply at the drive unit
d Female connector for power supply at the battery

Steps:

1. Link the female connector (8 pin) for EB-BUS “a” to the male connector (8 pin) at the drive unit “A”.
2. Link the male connector (8 pin) for EB-BUS “c” to the female connector (8 pin) at the drive unit “C”.
3. Link the power connectors together.
   Note: Whether link 6 pin EB-BUS to drive unit is based on customer functional requirements.

Cable connector and method of using BAFANG tool

Steps:

1. Hold the cable connector with left hand.
2. Insert BAFANG tool into the bottom of the cable connector with right hand.
3. Insert BAFANG tool clockwise to make both fit together tightly.
4. Insert the unit into the corresponding position at the drive unit.
5. After inserting it into place, turn BAFANG tool counterclockwise and take it out.

Bash Guard and Cover Installation

A Hexalobular socket pan head screw M38
B Covering case
Use a T10 Torx screw driver to tighten 3 M38 screws through hole sites on the covering case to the frame interface, with tightening torque at 1 N.m.

A Hexagonal socket head cap screw M58
B Bash guard
Use an internal hex wrench to tighten 4 M58 screws through hole sites on the bash guard to the frame interface, with tightening torque at 4 N.m.

Chain Wheel Installation

A Chain wheel (Chain wheel shall be made according to orders of the customers).
B Lock ring.
C BAFANG tool.

1. Put the chain wheel onto the spline shaft of the drive unit.
2. se BAFANG tool to fasten the lock ring onto the spline shaft, with tightening torque at 35 N.m.

Crank Installation

A Left crank
B Right crank
C Screw M16 (for the crank)
D Hexagonal socket head cap screw M6*20.

1. After mounting the right crank on the right shaft, fasten M16 screw on the shaft with the internal hex wrench. (Torque is 1.5 N.m.)
2. Alternately fasten 2 M6 * 20 screws with an internal hex wrench. (Note: Do not fasten them from one side at a time). The torque for wrench is 15 N.m.
3. Install the left crank in the same way. (Note: Please make sure two cranks are parallel.)

External Speed Sensor Installation

A Speed sensor.
B Magnet for the speed sensor.

1. Fasten the mounting screws through the speed sensor with a cross screwdriver.
2. Tighten the speed sensor onto the frame.
3. Place the rubber seal on the speed sensor hiding the screw. Torque requirement: 1.5 N.m- 2 N.m.
   (Note: Place make sure the gap between the speed sensor and the magnetic unit is between 10 and 20 mm.)

A Rear flat fork.
B Speed sensor.

1. Place the sensor in the mounting area of the rear flat fork.

2. Tighten the M5*12 countersunk head plum screw clockwise, and install the plug. (Torque: 3N.m.)
   

3. Install the magnet on the disc brake, and use a screwdriver to tighten 2 M5*12 countersunk head plum screws. (Torque: 3 N•m.)

MAINTENANCE

• Maintenance must be carried out by authorized personnel with the correct equipment.
• Do not disassemble the motor.
• Do not use thinners or other solvents to clean the components. Such substances can damage the surfaces.
• Avoid water submerging, to keep the components protected.
• Avoid using high-pressure cleaning jets.
• For prolonged storage, turn off the battery and avoid storing near heat sources.

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