Grace EASY - User Manual

GRACE EASY Manual
Page | 67
GRACE EASY
Manual English

Grace EASY Specifications

General

Category	E-Bike
Motor	250W
Battery	36V
Frame Material	Aluminum
Brakes	Hydraulic Disc
Gears	7-speed
Wheel Size	26 inches
Brake Type	Disc
Suspension	Front Suspension
Weight	22 kg

Summary

1.5. Intended Use of the GRACE EASY

2. First Time Use

Battery Security Check

Ensure lock cylinder latches to prevent battery falling out.

2.2. Battery Charging

Charging Precautions and Conditions

Use supplied charger, avoid wet/damaged cables, operate within temp limits.

Charger Compatibility Warning

Using non-supplied chargers risks overheating or explosion.

Battery Safety and Usage Guidelines

Discharge, Temperature, and Damage Warnings

Avoid full discharge (fire hazard); adhere to temperature limits; stop use if hot/odorous.

Battery Charging Process Details

Battery Protection Mode and Saddle Adjustment

2.3. Saddle Adjustment

Undo hex socket to adjust height for proper leg extension.

2.4. Saddle Position and Angle Adjustment

2.5. Brake Lever Position Adjustment

Brake Lever Position and Reach

Adjust lever position for comfortable reach with outstretched arms.

2.6. Brake Lever Width Adjustment

Braking Force Limitation Warning

Lever reaching handlebars reduces braking force and increases distance.

3. Before Each Ride Checks

3.1. Wheels and Tyres Checks

Check tyre pressure, valves, and ensure type-approved tyres with reflectors.

Pre-Ride Wheel Inspection

Inspect wheels for damage, tread depth, concentricity, and check for unusual noises.

3.2. Battery Fitting Check

Ensure battery lock cylinder is latched to prevent dislodging during ride.

3.3. Drive Belt Checks

Drive Belt Alignment, Tension, and Guide

Check belt alignment, tension, and verify belt guide functionality.

3.4. Brake System Function and Wear Check

Brake Pressure Point and Lever Check

Ensure stable pressure point, check lever range, and monitor brake component heat.

Brake Disc, Caliper, and Cable Inspection

Inspect discs for wear/dirt, calipers for leaks, and cables for kinks.

Brake System Maintenance

Brake Pad Wear Check and Run-in

Check pad wear; run in new pads via acceleration/braking cycles.

3.6. Screw Connections Check

Check tightening of wheels, grips, brake levers, saddle/post for security.

4. Function Description

4.1. BionX Drive System

Sensors optimize support; keep magnets away from bearings to prevent malfunction.

4.3. Display Unit Functionality

Unit displays data; operate only when traffic permits to avoid distraction.

Display Unit Layout and Controls

4.4. Drive System On;Off

Drive System Activation and Operation

System activates with pedaling; deactivates at max speed or when pedaling stops.

Electronic Component Handling Warning

Improper handling of electronic components risks faults, reliability, and safety.

4.5. Assistance Level Selection

Pedal Assistance and Slippery Surface Warning

Assistance provided when pedaling; switch off on slippery surfaces.

Assistance and Generator Level Adjustment

4.6. Generator Level Selection

Generator mode brakes rear wheel via motor; risk on slippery surfaces.

Generator Level Adjustment and Display Functions

4.8. Checking Battery Charge Status

Check battery symbol and socket LED ring for charge status.

Battery Charge Status Indicators

Charge Socket LED Ring Status

LED ring shows charge: Green (100-85%), Orange (85-25%), Red (<25%).

4.9. Setting the Time

4.10. Lights System Operation

Headlamp Adjustment and Lighting Operation

4.11. Belt Drive System

Drive Belt Features, Handling, and Damage Warnings

Maintenance-free belt; carbon fibres sensitive to impact; handle with care to prevent tearing.

Sprocket Freeze and Belt Slip Warning

Sprockets can freeze, causing belt slip/damage on ice/snow/mud.

4.12. Gear Change and Derailleur Operation

4.14. Braking System Operation

Hydraulic Disc Brakes and Assistance Interruption

Powerful brakes; assistance stops when front brake applied or pedaling ceases.

Regenerative Braking and Wet Road Safety

Motor brakes rear wheel for energy recuperation; reduced effectiveness on wet roads.

Braking Safety and Tyre Considerations

Braking Technique and Overheating Prevention

Brake simultaneously, shift weight back; avoid continuous braking to prevent overheating.

4.15. Tyres and Wheels

Tyre Pressure and Wheel Alignment

Tyre Specifications, Pressure Checks, and Measurement

Check tyre pressure (6 bar max), use measuring device; temperature affects pressure.

Suspension Fork Safety and Carrier Transport

Fork Damage, Fault Warnings, and Repair

Stop use if fork damaged; seek dealer for inspection/repair.

Carrier Transport Securing Requirements

Secure fork dropouts and rear wheel on carrier to prevent damage or rupture.

5. Maintenance Schedule

5.1. Regular Maintenance Work

Covers pre-ride, 300-500km, and annual/2000km dealer checks.

5.2. Front Wheel Removal and Installation

Brake piston caution, use safety device; details removal/installation steps.

Front Wheel Installation Details

Front Wheel Removal;Installation Steps

Undo axle, remove wheel, insert safety; position wheel, ensure alignment, tighten axle.

5.3. Rear Wheel Removal and Installation

Remove battery, note brake piston caution, remove wheel, insert safety.

Rear Wheel Installation Details

Rear Wheel Installation Steps and Cable Connections

Position wheel, connect cables, tighten axle nuts, re-adjust gears.

5.4. Gear Adjustment

Gear Adjustment Procedure and Testing

Adjust cable slackness/tightness for third gear; test by shifting through gears.

5.5. Drive Belt Tensioning and Alignment

Drive Belt Tensioning Importance and Effects

Correct tension vital; low tension causes slip, high tension damages bearings.

Drive Belt Tensioning Procedure

Belt Tension Adjustment and Measurement

Belt Travel Observation and Adjustment

Belt Alignment and Final Tightening

Belt Alignment and Tightening Procedures

5.6. Adjusting the Belt Guide

Belt Guide Function and Gap Adjustment

5.7. Drive Chain (EASY 1 x10)

5.8. Switching Gears (EASY 1 x10)

5.9. Assembling the Pedals

Pedal Greasing, Threading, and Tightening

Pedal Thread Directionality

5.10. Checking Brake Pad Wear

Brake Pad Wear Check Methods

5.11. Replacing the Brake Pads

Brake Pad Replacement Steps and Piston Caution

Brake Pad Removal and Insertion

Brake Pad Removal, Insertion, and Retaining Screw Warning

Brake Pad Screw Tightening and Disc Wear

Brake Pad Screw Tightening and Brake Test

5.12. Checking Brake Disc Wear

5.13. Replacing Brake Discs

Brake Disc Tightening and Transport

Brake Disc Screw Tightening and Use Warning

7. Cleaning and Maintenance

General Maintenance and Cleaning Guidelines

8. Troubleshooting

Troubleshooting Common Issues

Charge Level, Error Codes, and Generator Mode Issues

Lighting System Failure Diagnosis

Drive System and Braking Troubleshooting

Self-Activation, Oily Brakes, and Poor Braking

Braking System Leaks and Grinding Noises

Brake Noise and Fitment Troubleshooting

Squeaky Brakes, Metallic Noises, and Wheel Fitment

Gear Shifting Problems (1 st Gear)

Gear Shifting Troubleshooting (3 rd Gear)

Cannot Shift to Third Gear

9. Wear Parts

Wear Parts: Grips, Brake Pads, Belt, Sprockets

Handlebar Grips, Brake Pads, Belt, and Sprocket Wear

Wear Parts: Chain and Drivetrain Components

10. Maintenance Schedule

Post-Crash Dealer Inspection and Repair

12.7. Frame Sizes

12.8. Tightening Torques

Torque Application Warning and Specifications