SUR-RON Light Bee Manuale utente

SUR-RON LIGHT BEE QL3000DY-2

SERVICE MANUAL

1. Brief Introduction

1.1Safety warning

Do reading the chapter carefully before the repair & maintenance

This service manual is used to guide professional technicians. Please don’t do the repair

and maintenance with the content in this manual neither you take necessary training nor

have any operation experience.

The operations in this manual can only be done in suitable maintenance workshop.

Ensure all essential tools are well prepared before the repair and maintenance.

The power source of LIGHT BEE must be cut off before any operation on the bike. The

failure to cut off its power source may cause serious injury and even death through

electric shock or disassembly and assembly of parts.

When you do the repair and maintenance, please do wear the safety equipment (working

jacket and working boots etc.) in case of burning, cutting, collision or other accidents.

And use protective goggle or gloves if necessary.

Chongqing Qiulong Technology Co., Ltd (Hereafter called Sur-Ron) has the power

of interpretation for all information in the manual. Sur-Ron aimed to build the best

electric bike in the world, therefore, any improvements, which can make the bike have

better performance and quality, Sur-Ron will keep doing improvements（upgrade data of

specific parts design, material，surface coating and technique detail etc. will not be

provided.）Sur-Ron might discontinue or optimize a certain model to adapt to the local

regulations on specific market. If any content missed in this manual, or the bike you got

is different from the description of this manual, please ask the local importer or dealer

for help before you do the repair and maintenance.

1. Brief Introduction

1.1. Safety warning

1.2. Use of the manual

1.3. Disclaimer

2. Technical specification

2.1 Bike parameters

2.2 Torque specifications of important screws

2.3 The top speeds under different battery capacities

2.4 Bike composition

3. Bike operation

4. LIGHT BEE repair tools and preparation work

4.1. LIGHT BEE repair tools

4.2. LIGHT BEE fixing

5. Battery dismount and mount

6. Absorber dismount, mount, and adjustment

6.1 Adjust the compression damping of front absorber

6.2 Adjust setting of absorber

6.3 Absorber lubricating

6.4 Front absorber dismount and mount

6.5 Rear absorber dismount and mount

6.6 Disassembly of rear absorber

7. Check, dismount, mount of the headset

7.1 Check stroke gap of headset

7.2 Disassemble the headset

8. Disassemble and assemble handle bar assembly

9. Wheel checking

9.1 Tire checking

9.2 Rim checking

10. Braking system checking and maintenance

10.1 Brake checking

10.2 Maintenance

10.3 Brake lever dismount and mount

10.4 Brake pump dismount and mount

10.5 Brake clipper dismount and mount

10.6 Brake clipper adopter dismount and mount

10.7 Front brake assembly dismount and mount

10.8 Rear brake assembly dismount and mount

11. Bike body dissemble and assemble

11.1 Mid. Bushing dismounting and mounting

11.2 Motor side-cover dismounting and mounting

11.3 Motor side-cover dismounting

11.4 Disassemble and assemble first level transmission belt

11.5 Disassemble and assemble left pedal assembly

11.6 Disassemble left pedal assembly

11.7 Disassemble and assemble right pedal assembly

11.8 Disassemble pedal assembly

11.9 Disassemble and assemble guard plate under DC motor

11.10 Disassemble and assemble guard plate under controller

11.11 Disassemble and assemble air circuit breaker combination

11.12 Disassemble air circuit breaker combination

11.13 Disassemble and assemble USB and electric control lock combination

11.14 Disassemble USB and electric control lock

11.15 Disassemble and assemble DC motor assembly

11.16 Disassemble and assemble tailstock assembly

11.17 Disassemble tailstock assembly

11.18 Disassemble and assemble left and right limited block of battery

11.19 Disassemble and assemble horn

11.20 Disassemble and assemble back shield

11.21 Disassemble and assemble rear wheel assembly

11.22 Disassemble rear wheel

11.23 Disassemble and assemble rear fork

11.24 Disassemble rear fork

11.25 Disassemble rear fender assembly

11.26 Disassemble rear and inner fender

11.27 Disassemble and assemble cover of battery compartment

11.28 Disassemble and assemble lower stop plate of battery

11.29 Disassemble lower stop plate of battery

12. Checking and maintenance of speed regulation control and brake control device

12.1 Check brake

12.2 Check accelerator

12.3 Confirm power supply control

13. Position adjustment

13.1 Adjust handlebar

13.2 Adjust brake handle

14. Disassembly

14.1 Dismount handlebar of accelerator

14.2 Dismount handlebar

14.3 Dismount throttle bracket

15. Transmission gear

15.1 Check chain and chain wheel

15.2 Clean and lubricate chain

15.3 Disassemble and assemble chain

16. Electric system

16.1 Electric system drawing

16.1 Check electric system

17. The use and maintenance of battery

17.1 Disassembly and assembly of battery

17.2 Maintenance and storage of battery

17.3 Battery charging

18. Checking and maintenance of controller

18.1 Disassembly and assembly of controller

18.2 Checking of controller

19. Electrical failure checking and removal

20. Failure diagnosis

1.2 Use of the manual

!The symbol represents the dangers the bike may cause or other dangerous

situations.

!The symbol represents the dangers which may cause serious physical injuries.

!The symbol represents the potential dangers which can cause harm to health.

1.3 Disclaimer

Modification of the bike may cause physical injuries.

The modification of the bike without approval from Chongqing Qiulong Technology Co.,

Ltd. will lead to the following results:

• Loss of warranty.

• Needs different type of driving license.

• Accidents and serious injuries.

Please read local provisions about electrombile and motor vehicle before using Light Bee

bike.

!According to the certification of L1e-B electric moped scooter that Sur-

Ron Light Bee has passed, its highest speed is 45km/h, so it is not allowed on

expressway or the road segment with the minimum speed of more than

45km/h.

If you have any question, please contact official dealer of Chongqing Surron Technology

Co., Ltd.

The applicable laws require you to provide the following information:

•Your age.

•The equipment necessary for special route.

•Special license for the bike.

•The area with restrictions on vehicles.

2.Technical specification

2.1Bike parameters

Electromotor

type

Brushless DC motor (maximum power 4.0W)

PMAC radial flow brushless, air-cooled and integrated rotate

speed and temperature sensor.

control unit

AC/DC three-phase control unit (maximum power 60V-80A); two

available driving mode:

SPORT：2 kW ECO：0.9 kW

maximum speed

≤45 km/h

power source

type

high-expanded ternary lithium power battery(60V32AH)

rated capacity

1900wh

charger

The special edition high-performance portable charger for LIGHT

BEE QL3000DY power battery

Power: 600 W

Input: 110V AC or 240V DC (according to local voltage)

Output: 67.2V DC/10A

charging time

(standard)

0%-100% - 3.5 hours

0%-95% - 3 hours

0%-80% - 2 hours

mileage

continuation of

journey

ECO mode (average speed 25km/h)>100km

electromotor

double-stage reduction drive system

bike frame/hanger bracket/brake

bike frame

Double-beam cradle type, lightweight aluminum alloy forge

rear absorber

multi-link central shock-absorb system

stroke of front fork

200mm.

stroke of rear wheel

210mm.

front brake

target at 4-piston hydraulic disk brake, disk 203mm

rear brake

target at 4-piston hydraulic disk brake, disk 203mm

front tire

cross-country 70/100-19

rear tire

cross-country 70/100-19

front wheel disk

Aluminum- 19*1.4

rear wheel disk

Aluminum- 19*1.4

2.2 Torque specification of important screws

front absorber

double-shoulder fully adjustable oil pressure reed inverted front

absorber

rear absorber

multi-link fully adjustable damping single-tube air pressure

damping system

size

wheel base

1,230mm

height of vehicle

seat

815 mm

front rake of seat

tube

26°

ground clearance

270 mm

total length

1860 mm

width

780 mm

height

1,050 mm

weight

no battery

42Kg

bike

50 Kg

load capacity

100 Kg

serial

number

item

diameter of thread mm

tightening torque N.m

install left and right lower

controller support

8N•m

fasten front brake disk

8～10N•m

fasten rear brake disk

10～12N•m

fasten rear chainring

20～25N•m

rear absorber, rear rocker arm

connection rod

20～25N•m

fasten bolt of belt wheel

12N•m

fasten bolt of output shaft sprocket

12N•m

fasten nut of front belt wheel

M12

40～50N•m

attachment bracket of left and

right pedals and support of left and

right pedals

M10

40～45N•m

fasten lower battery support plate

8N•m

fasten bolt of connecting plate

10N•m

fasten bolt of bike stem

M5*25

5-6N•m

2.3 The highest speeds under different battery capacities (reference)

2.4 Bike arrangement

2.4.1 Position of bike parts

fasten bolts of bike stem and

handlebar tube

5-6N•m

fasten front wheel axle

M12

20～25N•m

fasten front disk brake

12N•m

fasten back fork shaft

M10

35N•m

fasten auxiliary frame and bike

frame

20N•m

fasten nut of seat cushion

8N•m

rear absorber, bike frame and back

fork

25-30N•m

fasten rear wheel axle

M12

55～60N•m

fasten rear disk brake

12N•m

fasten electrical motor

25N•m

fasten controller and controller

support

8-10N•m

fasten pedal and bike frame

25-30N•m

fasten controller protector bolt

20N•m

serial

numb

battery capacity

speed(km/h)

100%

42.8

90%

42.3

80%

41.6

70%

40.9

60%

40.1

50%

39.4

40%

38.7

30%

37.8

Fig 1

1. Rear fender assembly

2. Rear bottom fork

3. Seat cushion

4. Rear absorber

5. Tire

6. Bike frame

7. Three-phase brushless DC motor

8. Ternary power lithium battery

9. Control system

10. Headlight

11. Front absorber

2.3.2 Position of head parts

Fig 2

1. LCD Speedometer

2. Front brake handle

3. Rear brake handle

4. Throttle grip

5. Control switch

6. Rear-view mirror

2.3.3 LCD Speedometer functions

Fig 3

1.current speed

2.Top speed notice

3.brand logo

4.KMH indication

5.MPH indication

6.Mileage

7.Single trip distance

8.Trip distance in total

9.Buttons for function selections

3. Vehicle operation

This chapter includes all necessary knowledge related to Light Bee operation you need to

learn about:

When stop using SUR-RON light bee QL3000DY, cut off main power switch.

Just to move the bike, turn off power switch.

If you plan to use the bike after more than 30 days, we suggest you to take

battery down, keep its capacity not less than 50% and charge it at least once

per month. Only the charger and cable equipped for the bike can be used

because they are specially designed for the bike.

Only original charger can be used in charging

In order to achieve the best battery performance, charge the bike

immediately after use every time.

Full discharge may damage battery

The charging and electric power storage not conforming to the instructions in

the manual will invalidate the warranty of battery. These instructions are the

results of strict test and can help to achieve the maximum performance and

longest service life of battery.

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