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Sun Bicycles EZ-1 User Manual

Sun Bicycles EZ-1
32 pages
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Notice:
This bicycle is partially assembled. It is intended to be sold in fully assembled and fully adjusted condition.
Final assembly and adjustment are to be performed by your SUN BICYCLE dealer.
TABLE OF CONTENTS
General Rules...................1
Night Riding.....................1
Recumbent Riding Tips...2
Fitting Your Recumbent..3
Assembly....................4-11
EZ Rider .........................12
EZ Speedster ...................13
EZ-3 USX.....................14
Maintenance.............15-19
Limited Warranty........20-21
Specifications.............22-27
EST.
1971
BICYCLESBI CYCLESBICYCLESBI CYCLES
EZ-Series Owners Manual
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Sun Bicycles EZ-1 Specifications

General IconGeneral
TypeRecumbent
Frame MaterialSteel
Gearing7-speed
BrakesLinear-pull
Frame TypeStep-through
ForkSteel
Rear DerailleurShimano Tourney
RimsAlloy
Gears7
Weight42 lbs
Wheel Size20 inches
ShiftersTwist shifters
Color OptionsRed, Blue

Summary

Recumbent Safety and Riding Tips

General Rules for Safe Recumbent Riding

Rules for safe recumbent riding, covering helmet, mirror, traffic laws, and alertness.

Night Riding Tips

Tips for riding safely at night, emphasizing lights, visibility, and caution.

Riding Advice and Cautions

Wet Weather Caution

Advice on stopping distances, cornering, and brake use in wet or icy conditions to prevent skidding.

Recumbent Riding Tips

Guidance on body relaxation, handlebar pressure, starting, balancing, pedaling, and stopping.

Fitting Your Sun Recumbent

Customizing Recumbent Fit

How to adjust the recumbent for comfortable and safe riding, covering seat distance, backrest, and handlebars.

Assembly and Installation

Handlebar and Front Wheel Installation

Step-by-step guide for installing the handlebar and front wheel, including stem and quick-release setup.

Front and Rear Brake Installation and Adjustment

Instructions for installing and adjusting front and rear linear pull brakes, including pad alignment and cable tension.

Trike Rear Unit and Wheel Installation

Detailed steps for installing the rear unit and wheels on a trike, including chain setup and alignment.

Rear Disc Brake Setup and Adjustment

Guide for setting up and adjusting rear disc brakes, including cable connection and pad clearance.

Disc Brake Pad Replacement

Instructions for replacing disc brake pads, including removal of caliper and pad components.

Pedal Installation

Steps for installing pedals, including greasing threads and correct tightening direction for left and right pedals.

Seat Installation, Removal and Adjustment

Seat Installation Procedures

Steps for installing the seat base, quick release bolts, and seat back struts onto the recumbent frame.

Seat Base Fore-Aft Adjustment

How to adjust the seat position forward or backward for optimal leg extension and knee bend.

Backrest Angle Adjustment

Instructions for adjusting the angle of the seat backrest for comfort.

Handlebar Adjustment and Alignment

Guide for adjusting handlebar height and angle for comfortable arm position and knee clearance.

Derailleur Adjustment

Rear Derailleur Adjustment

Detailed steps for adjusting the rear derailleur, covering top, low, B-tension, and SIS adjustments.

Model-Specific Assembly & Adjustments

Front Brake Installation (Disc Brakes)

Steps for installing front disc brake rotors and calipers, including torque specifications.

Rotor Adjustment - Front Wheel (Disc Brakes)

How to adjust the front brake caliper for proper rotor clearance and pad contact.

Rear Wheel Assembly & Adjustments (Disc Brakes)

Instructions for assembling and adjusting rear wheels, particularly for models with disc brakes.

Chain Installation

Guide for installing the bicycle chain, showing proper routing around rollers.

Seat Installation

Steps for installing the seat, including the use of spacers and positioning.

Model-Specific Assembly & Adjustments (Continued)

Handlebar Installation (EZ-Speedster)

Steps for installing the handlebar unit and stem on the EZ-Speedster model.

Chain Installation (EZ-Speedster)

Instructions for installing the chain on the EZ-Speedster, showing correct routing.

Model-Specific Assembly & Adjustments (EZ-3 USX)

Frame Assembly (EZ-3 USX)

Steps for assembling the frame of the EZ-3 USX, including pivot point adjustment.

Rear Wheel & Brake Assembly (EZ-3 USX)

Instructions for rear wheel and brake assembly specific to the EZ-3 USX model.

Handle Bar Installation (EZ-3 USX)

Steps for installing handlebars and control arms on the EZ-3 USX, ensuring correct orientation.

Front Brake Assembly (EZ-3 USX)

How to route and connect the front brake cable to the caliper on the EZ-3 USX.

Care and Maintenance

Quick Release Lever Operation

Detailed explanation of how to properly operate and adjust quick release levers for wheel security.

Wheel Maintenance and Removal

Quick Release Lever Positioning

Proper positioning of the quick release lever on the recumbent frame for safety.

Wheel Removal Procedures

Steps for removing wheels by opening quick release levers and loosening nuts.

Pre-Ride Wheel Security Check

A quick check method to verify wheel security by lifting and tapping the wheel.

Rear Bike Wheel Removal

Procedure for removing the rear wheel from a bicycle, including gear shifting and brake cable release.

Rear Wheel Operations

Rear Trike Wheel Removal

Steps for removing the rear wheel from a trike, involving loosening axle nuts.

Rear Wheel Installation

Instructions for reinstalling the rear wheel, reversing the removal process and checking brake adjustment.

Rear Trike Wheel Installation

Steps for installing rear wheels on a trike, including proper placement of spacers and nuts.

Wheel and Tire Maintenance

Front Wheel Removal and Installation

Steps for removing and reinstalling the front wheel, including brake cable release.

General Tire and Wheel Maintenance

Guidelines for maintaining tire pressure, inspecting tires, and checking wheel trueness and spoke tightness.

Maintenance Check List

General Recumbent Inspection

A checklist for general inspection before each ride, covering nuts, bolts, levers, alignment, and components.

Component Lubrication Guide

Recommendations for lubricating the drive chain, derailleur, brake cables, and bearings.

Finish Protection and Storage

Advice on protecting the recumbent's surface finish with wax or polish and proper storage.

Limited Warranty Information

90-Day Warranty Details

Details the 90-day warranty on complete recumbents, covering defects and conditions.

Frame Warranty Terms

Outlines lifetime warranty for steel frames and 10-year warranty for other frames, excluding finish and components.

Additional Warranty Conditions

Specifies conditions for the warranty, proof of purchase, and exclusions like misuse or accidents.

Product Life Cycle and Warranty Statement

Useful Product Life Cycle Discussion

Discusses the concept of a useful product life cycle and factors affecting it, along with safety checks.

Warranty Disclaimer and Limitations

Disclaims implied warranties and limits liability for incidental or consequential damages.

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