Hercules Robert/a R7 Series User manual

TRANSLATION OF THE ORIGINAL
OPERATING INSTRUCTIONS EN
ELECTRIC BICYCLES
Robert/a R7, Robert/a F7
18-Q-0053 | 18-Q-0054 | 18-Q-0057 | 18-Q-0058 | 18-Q-0059
034-11401 • 1.0 • 24.08.2017
IMPORTANT
READ CAREFULLY BEFORE USE
KEEP SAFE FOR LATER REFERENCE

Copyright
© HERCULES GMBH
Distribution or reproduction of these operating instructions
and utilisation or communication of their content is prohibited
unless expressly approved. Any infringement will render the
offender liable for compensation. All rights reserved in the
event that a patent, utility model or industrial design is
registered.

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Data sheet
Surname, first name of the purchaser:
Date of purchase:
Model:
Frame number:
Type number:
Unladen weight (kg):
Tyre size:
Recommended tyre pressure (bar)*: front: rear:
Wheel circumference (mm):
Company stamp and signature:
*After a tyre change, refer to the tyre markings for the permitted tyre
pressures and make sure that they are observed. The recommended tyre
pressure must not be exceeded:

Technical data
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1 Technical data
Bicycle
Battery
Transportation temperature 5 °C - 25 °C
Ideal transportation temperature 10 °C - 15 °C
Storage temperature 5 °C - 25 °C
Ideal storage temperature 10 °C - 15 °C
Operation temperature 5 °C - 35 °C
Working environment temperature 15 °C - 25 °C
Charging temperature 10 °C - 30 °C
Power output/system 250 W (0.25 W)
Shut-off speed 25 km/h
Table 1: Bicycle Technical data
Transportation temperature 5 °C - 25 °C
Ideal transportation temperature 10 °C - 15 °C
Storage temperature 5 °C - 25 °C
Ideal storage temperature 10 °C - 15 °C
Charging ambient temperature 10 °C - 30 °C
Table 2: Battery technical data

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Technical data
Display
Emissions
USB port
Tightening torque
Internal lithium ion battery 3.7 V, 240 mAh
Storage temperature 5 °C - 25 °C
Charging ambient temperature 10 °C - 30 °C
Table 3: Display technical data
A-weighted emission sound pressure level < 70 dB(A)
Total vibration level for the hands and arms < 2.5 m/s²
Highest effective value of weighted
acceleration for the entire body < 0.5 m/s²
Table 4: Emissions from the bicycle*
*The safety requirements as per Electromagnetic Compatibility
Directive 2014/30/EU have been met. The bicycle and the
charger can be used in residential areas without restriction.
Charge voltage 5 V
Charging current max. 500 mA
Table 5: USB port technical data
Axle nut tightening torque 35 Nm - 40 Nm
Handlebars clamping screw maximum
tightening torque* 5 Nm - 7 Nm
Table 6: Tightening torque values
*if there is no other data on the component

Table of contents
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1Technical data 2
2About these instructions 8
2.1 Manufacturer 8
2.2 Laws, standards and directives 9
2.3 Other valid documents 10
2.4 Subject to change 10
2.5 Language 10
2.6 Identifying 11
2.6.1 Operating instructions 11
2.6.2 Bicycle 11
2.7 For your safety 12
2.7.1 Instruction, training and customer service 12
2.7.2 Basic safety notes 13
2.7.3 Warnings 13
2.7.4 Safety markings 14
2.8 For your information 14
2.8.1 Instructions for actions 14
2.8.2 Information on the type plate 14
2.8.3 Language conventions 17
2.9 Type plate 18
3Safety 20
3.1 Requirements for the rider 20
3.2 Personal protective equipment 20
3.3 Proper use 20
3.4 Improper use 21
3.5 Duty of care 22
3.5.1 User 22
3.5.2 Rider 22
4Description 24
4.1 Overview 24
4.2 Handlebars 25
4.2.1 Stem 26
4.3 Wheel and fork 27
4.3.1 Valve 27
4.3.2 Suspension 28
4.4 Brake system 29
4.4.1 Rim brake 29
4.4.1.1 Locking lever 30

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Table of contents
4.5 Electric drive system 31
4.5.1 Battery 33
4.5.1.1 Operating and charge status indicator 35
4.5.2 Running light 35
4.5.3 Display 36
4.5.3.1 Operative elements 37
4.5.3.2 USB port 38
4.5.3.3 Displays 38
4.5.4 Command console 42
5Transportation, storage and assembly 43
5.1 Transportation 43
5.2 Storing 45
5.2.1 Break in operation 45
5.2.1.1 Preparing a break in operation 46
5.2.1.2 Carrying out break in operation 46
5.3 Assembly 47
5.3.1 Unpacking 47
5.3.2 Scope of delivery 48
5.3.3 Commissioning 48
5.3.3.1 Checking the battery 50
6Adjusting the bicycle to the rider 51
6.1 Adjusting the saddle 51
6.1.1 Determining the seat height 51
6.1.2 Clamp the seat post with the quick release 52
6.1.3 Adjusting the sitting position and saddle tilt 53
6.2 Setting the handlebars 53
6.3 Stem adjustable without tools 54
6.4 Basic suspension setting 56
6.4.1 Adjusting the hardness of the spring elements 56
6.4.1.1 Adjusting the hardness of the steel suspension fork 56
7Operation 57
7.1 Before riding 59
7.2 Using the kickstand 61
7.3 Using the pannier rack 62
7.4 Battery 64
7.4.1 Down tube battery 66
7.4.1.1 Removing the down tube battery 66
7.4.1.2 Inserting the down tube battery 66

Table of contents
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7.4.2 Pannier rack battery 66
7.4.2.1 Removing the pannier rack battery 67
7.4.2.2 Inserting the pannier rack battery 67
7.4.3 Charging the battery 68
7.4.4 Waking the battery 70
7.5 Electric drive system 71
7.5.1 Switching on the drive system 71
7.5.2 Switching off the drive system 72
7.6 Display 73
7.6.1 Using the USB port 73
7.6.2 Charging the internal display battery 73
7.6.3 Removing and attaching the display 74
7.6.4 Using the pushing aid 75
7.6.5 Using the running light 77
7.6.6 Selecting the level of assistance 77
7.6.7 Journey information 77
7.6.7.1 Switching the displayed journey information 77
7.6.7.2 Resetting the journey information 77
7.6.8 Changing the system settings 78
7.7 Gear shift 79
7.8 Brakes 80
7.8.1 Using the brake 81
7.9 Suspension and damping 82
7.9.1 Locking the front wheel suspension 82
7.9.1.1 Fork lock on the suspension head 82
7.9.2 Locking the compression damper 83
8Maintenance 85
8.1 Cleaning and servicing 86
8.1.1 Battery 86
8.1.2 Display 87
8.1.3 Basic cleaning and preservation 87
8.1.4 Chain 88
8.2 Maintenance 89
8.2.1 Wheel 89
8.2.2 Brake system 90
8.2.3 Electrical cables and brake cables 90
8.2.4 Gear shift 90
8.2.5 USB port 90
8.2.6 Chain or belt tension 91

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Table of contents
8.3 Service 92
8.3.1 Adjusting the tyre pressure 93
8.3.1.1 Dunlop valve 93
8.3.2 Setting the gear shift 94
8.3.2.1 Cable-operated gear shift, single-cable 94
8.3.3 Offsetting brake lining wear 95
8.3.3.1 Hydraulically operated rim brake 95
8.3.4 Replacing the lighting 96
8.3.5 Setting the lamp 96
8.3.6 Repair by the specialist dealer 96
8.3.7 First aid for system messages 97
8.3.7.1 First aid 98
8.3.7.2 Specific fault eradication 98
8.3.8 The electric drive system of drive system does not start up 99
9Recycling and disposal 100
10 EC declaration of conformity 102
11 Index 104

About these instructions
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2 About these instructions
Read these operating instructions before
commissioning the bicycle in order to use all the
functions correctly and safely. They are not a
substitute for personal training by the supplying
HERCULES specialist dealer. The operating
instructions are a component part of the bicycle.
Therefore, if it is re-sold at a later time, they must be
handed over to the subsequent owner.
These operating instructions are mainly directed at the
rider and user of the cycle. In general, they are
technical laypersons.
Staff at all HERCULES specialist dealers have
specialist training and qualifications, and are therefore
capable of identifying risks and preventing hazards
which may arise during maintenance, servicing and
repairs on the bicycle. Information for specialist staff
does not require technical laypersons to take any
action.
2.1 Manufacturer
The manufacturer of the bicycle is:
HERCULES GMBH
Longericher Straße 2
50739 Köln, Germany
Tel.: [phone]
Fax: [phone]
E-mail: [email protected]
Internet: www.hercules-bikes.de
Text passages which are directed expressly at
specialist staff (e.g. bicycle mechanics), are clearly
marked with a blue tool symbol.

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About these instructions
2.2 Laws, standards and directives
These operating instructions comply with the essential
requirements from:
• the Machinery Directive 2006/42/EG,
• EN ISO 12100:2010 Safety of machinery – General
principles of design – Risk assessment and reduction,
•ENISO 4210-2:2015, Cycles – Safety requirements
for bicycles – Part 2: Requirements for city and
trekking, young adult, mountain and racing bicycles,
•EN15194:2009+A1:2011 Cycles – Electrically power
assisted cycles – EPAC bicycles,
•EN11243:2016, Cycles – Luggage carriers for
bicycles – Requirements and test methods,
• the Electromagnetic Compatibility Directive
2014/30/EU,
•EN82079-1:2012, Preparation of instructions for
use – Structuring, content and presentation – Part 1:
General principles and detailed requirements and
• EN ISO 17100:2016-05 Translation Services –
Requirements for translation service.

About these instructions
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2.3 Other valid documents
These operating instructions are only complete in
conjunction with the other valid documents.
The following document applies for this product:
• Charger operating instructions.
No other information is also applicable.
The constantly updated lists of approved accessories
and parts are available to HERCULES specialist
dealers.
2.4 Subject to change
The information contained in these operating
instructions are the approved technical specifications
at the time of printing. Any significant changes are
included in a new issue of the operating instructions.
2.5 Language
The original operating instructions are written in
German. A translation is not valid without the original
operating instructions.

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About these instructions
2.6 Identifying
2.6.1 Operating instructions
These operating instructions are printed in colour and
glued (PUR glue) in an outer cover made of thin paper.
HERCULES GMBH assumes no liability for copies of
any kind, for example, black and white copies, loose
pages or electronic copies.
The identification number of these operating instructions
is made up of the document number, the version number
and the release date. It can be found on the cover page
and in the footer.
2.6.2 Bicycle
These operating instructions of the brand HERCULES
refers to the model year 2018. The production period is
from July 2017 to June 2018. They are issued in July
2017.
These operating instructions are a component part of
the following bicycles:
Identification number 034-11401_1.0_24.08.2017
Table 7: Identification number of the operating instructions
Type number Model Bicycle type
18-Q-0053 Robert/a R7 City and trekking bicycle
18-Q-0054 Robert/a R7 City and trekking bicycle
18-Q-0057 Robert/a F7 City and trekking bicycle
18-Q-0058 Robert/a F7 City and trekking bicycle
18-Q-0059 Robert/a F7 City and trekking bicycle
Table 8: Type number, model and bicycle type categorisation

About these instructions
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2.7 For your safety
The safety concept of the bicycle comprises four
elements:
• the instruction of the rider and/or use, and
maintenance and repair of the bicycle by the
HERCULES specialist dealer,
• the chapter on general safety,
• the warnings in these instructions and
• the safety marking on the type plates.
2.7.1 Instruction, training and customer service
The HERCULES specialist dealer provides customer
service. Contact details can be found on the back page
of these operating instructions and in the data sheet. If
you are unable to contact your specialist dealer, you
will find further HERCULES specialist dealers on the
website www.hercules-bikes.de. They will also be able
to attend to your customer service needs.
The rider or the user of the bicycle will be instructed in
person on the functions of the bicycle, in particular its
electrical functions and correct use of the charger, at
the latest when the bicycle is handed over by the
supplying HERCULES specialist dealer.
Each rider to whom this bicycle is made available,
must receive instruction on the functions of the
bicycle. These operating instructions must be
submitted to each rider in printed form and must be
acknowledged and adhered to.
The HERCULES specialist dealer commissioned to
perform repairs and maintenance work receives
regular training.

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About these instructions
2.7.2 Basic safety notes
2.7.3 Warnings
Hazardous situations and actions are marked with
warnings. The warnings in these operating instructions
are shown as follows:
The following pictograms and signal words are used in
the operating instructions for warnings and information
notices:
These operating instructions have a chapter with
general safety notes [Chapter 3, page 20]. The
chapter stands out because of its grey background.
Type and source of the danger
Description of the danger and the consequences.
Measures
SIGNAL WORD
Will lead to serious or even fatal injuries if ignored.
High-risk hazard.
May lead to serious or even fatal injuries if ignored.
Medium-risk hazard.
May lead to minor or moderate injuries. Low-risk
hazard.
May lead to material damage if ignored.
Table 9: Meanings of the signal words
DANGER
!
WARNING
!
CAUTION
!
NOTICE

About these instructions
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2.7.4 Safety markings
The following safety markings are used on the type
plates of the bicycle:
2.8 For your information
2.8.1 Instructions for actions
Instructions for actions are structured in accordance
with the pattern:
Requirements (optional)
Instruction for action
Result of the action (optional)
2.8.2 Information on the type plate
Alongside the warnings, the type plates of the
products also contain other important information on
the bicycle:
General warning
Adhere to the instructions for use
Table 10: Safety markings on the product

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About these instructions
only suitable for the road, no off-road riding or jumps
suitable for roads, off-road riding and jumps of up to
15 cm
suitable for rough off-road riding and jumps of up to
61 cm
suitable for rough off-road riding and jumps of up to
122 cm
suitable for the most difficult terrain
Table 11: Area of use
City and trekking bicycle
Child's bicycle / bicycle for young adults
BMX bicycle
Mountain bike
Racing bicycle
Carrier bicycle
Folding bicycle
Table 12: Bicycle type

About these instructions
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Read the instructions
Separate collection of electrical and electronic
devices
Separate collection of batteries
Must not be thrown into fire (burning prohibited)
Battery must not be opened
Device of protection class II
Only suitable for use indoors
Fuse (device fuse)
EC conformity
Recyclable material
Protect from temperatures above 50 °C and direct
sunlight
Table 13: Information on the type plate
max. 50°C

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About these instructions
2.8.3 Language conventions
The bicycle described in these operating instructions
may be equipped with alternative components. The
equipment of the bicycle is defined by the respective
type number [Table 11, page 15]. If applicable, the
notes alternative equipment and alternative version
make reference to the use of alternative components.
Alternative equipment describes additional components
which are not necessarily an integral part of every
bicycle in these instructions.
Alternative version explains the various variants of
components if they differ in use.
The following terms are used for better legibility:
The following conventions are used in these operating
instructions:
Term Meaning
Operating
instructions
Original operating instructions
or translation of the original
operating instructions
Bicycle Electric motor driven cycle
Motor Drive motor
Table 14: Simplified terms
Convention Use
Italics Entry in the index
SPACED Displays on the display
screen
[Example, page
numbering]
Cross references
•Bulleted lists
Table 15: Conventions

About these instructions
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2.8 Type plate
The type plate is situated on the frame. The type plate
features the following information:
Illustration 1: Type plate, example
1CEmarking
2 Manufacturer
3 Type number
4 Maximum power output
5 Permitted total weight
6 Model year
7Bicycle type
8Safety notes
9Type plate information
10 Area of use
11 Year of manufacture
12 Shut-off speed
2
3
1
4
5
6
7
89
11
12
Typ:
18-P-0001
ISO 4210-2
EN 15194
0,25 kW / 25 km/h
180 kg, BJ 2017
Modelljahr 2018
nach
EPAC
Hercules GmbH
Longericher Str. 2
50739 Köln, Germany
10