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Grace ONE User Manual

Grace ONE
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GRACE ONE
Manual
Stand 04/2013
GRACE ONE 2013
This user manual is valid for the GRACE ONE with the City and Universal frame variations
(type number WGRACEUXDB) delivered in the 2013 model year.
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Grace ONE Specifications

General IconGeneral
BrandGrace
ModelONE
CategoryBicycle
LanguageEnglish

Summary

Safety Instructions and Symbols

Danger Explosion Hazard

Indicates an imminent threat of explosion due to improper handling.

Warning Hot Surface Hazard

Warns about hot surfaces, like brake discs, that can cause burns.

Before First Use

Mirror and Reflector Installation

States that rear-view mirrors and side reflectors must be installed for road traffic.

Warning Against Modifications

Warns that modifications increasing power/speed compromise safety and licensing.

General Safety Precautions

Pre-Ride Checks

Emphasizes checking lights and horn functionality before using the bike.

Regular Component Checks

Lists wearing parts like chain, lights, and tyres that require regular checks.

Modification Warning

Reiterates that modifications compromise safety and can lead to license loss.

Electrical Safety Precautions

Advises caution with electrical connections to avoid short circuits.

Lithium Ion Battery Care

Troubleshooting Battery Control Issues

Advises contacting the dealer immediately if the bike cannot be switched off.

Initial Operation

Battery Charging Procedure

Step-by-step instructions for charging the battery packs using the provided charger.

Charger Safety Warning

Warns of explosion risk if non-standard chargers are used for battery charging.

Switching the GRACE ONE On and Off

How to Turn the Bike On

Instructions on powering on the bike using the green ON button and key card.

How to Turn the Bike Off

Instructions on switching off the bike by pressing and holding the red OFF button.

Tyre Pressure Management

Warning Against Over-Inflation

Warns that exceeding maximum permissible air pressure can lead to tyre bursting.

Recommended Tyre Pressure Values

Provides recommended operating pressures for front and rear tyres (2.0-2.5 bar).

Adjusting Seat Height

Setting Seat Height Relative to Hip

Guides on adjusting seat height so the upper edge is near hip bone level while standing.

Caution: Internal Components in Seat Post

Warns to proceed cautiously due to cables and batteries inside the seat post.

Functional Description: Handlebars

Controls on the Right Handlebar

Identifies the throttle grip, horn, high beam changeover switch, and rear brake lever.

Controls on the Left Handlebar

Identifies the left handlebar grip, gear twist grip, and front brake lever.

The Motor System

E-Motorbike Motor Type and Power

Describes the 1.3 kW hub motor forming the rear wheel hub.

Motor Speed Regulation

Mentions a regulator limiting output to the maximum permissible speed of 45 km/h.

The Cockpit and Controls

Front Headlamp Functionality

Explains the positioning of the low beam (top) and high beam (lower) headlamps.

Operation of Headlights

Details activating the low beam and rear light using the button with the light symbol.

High Beam Switch Operation

Explains activating the high beam and its blue indicator light.

Derailleur System and Throttle

Gear Shifting Safety Warning

Warns against activating the derailleur system when the bike is stationary.

Throttle Control Effect

Explains how throttle rotation affects motor power, acceleration, and speed.

Brake System Operation

Function of Brake Levers

Explains the left lever slows the front wheel and the right lever slows the rear wheel.

Recommendation for Braking Test

Urges users to conduct braking tests to familiarize themselves with the system before road use.

Caution: Front Brake Rollover Risk

Warns that braking the front wheel too hard can cause a rollover or fall.

Warning: Hot Brake Components

Alerts users that brake discs and calipers can become very hot and cause burns.

Display Information and Navigation

Information Displayed on Screen

The display shows speed, route, energy consumption, and battery state of charge.

Maintenance Procedures

Safety: Disconnecting Power

Mandates disconnecting power supply via the red OFF button before any maintenance.

Brake Pad Retainer Use

Advises inserting a brake pad retainer when wheels are disassembled to maintain distance.

Front Wheel Maintenance

Front Wheel Disassembly Steps

Detailed steps for disassembling the front wheel from the fork.

Reminder: Use Brake Pad Retainer

Reiterates the importance of using the brake pad retainer after wheel disassembly.

Rear Wheel and Drive Chain Maintenance

Rear Wheel Disassembly Steps

Outlines the steps for disassembling the rear wheel, including motor plug removal.

Chain Positioning for Removal

Advises shifting the chain to the smallest sprocket for easier rear wheel removal.

Reminder: Brake Pad Retainer

Repeats the instruction to use the brake pad retainer after rear wheel disassembly.

Tyre Replacement Procedure

Tyre Replacement Procedure (Continued)

Headlight Adjustment Procedure

Aligning Headlight Beams

Adjusts low and high beams so cones hit a wall at a specific distance and height.

Wear and Tear Components

Brake Pad Wear and Replacement

Brake pads wear depends on usage; check wear limit and replace as necessary.

Wear and Tear Components (Continued)

General Maintenance and Part Replacement

Inspection After Accident or Fall

Advises bringing the bike to an authorized dealer for close examination after any fall or accident.

Dealer Exclusive Damage Repair

States that damage caused by falls or improper handling can only be repaired by a GRACE dealer.

Using Approved Replacement Parts

Emphasizes using only replacement parts with a certificate of release for the GRACE ONE.

Immediate Replacement of Critical Parts

Lists critical parts like forks and frames that must be replaced immediately due to breakage risk.

Torque Specifications

Regulatory Compliance and Usage

Manufacturer and Dealer Liability

Disclaims liability for misuse or failure to comply with safety instructions.

Mandatory Safety Helmet Use

Highlights the requirement to comply with safety helmet provisions while riding.

Restriction on Public Bike Paths

Prohibits riding the GRACE ONE E-Motorbike on public bike paths.

Warranty Terms and Conditions

Warranty Claim Eligibility

Lists conditions under which a warranty claim can be made, such as manufacturing errors.

Warranty Exclusions

Details items and damages excluded from warranty, including wearing parts and misuse.

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