Huffy BMX User manual
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© Copyright Huffy Corporation 2017
Date Code Label
Here
Owner’s Manual
BMX Bicycles
Please read and fully understand this manual
before operation.
Save this manual for future reference.
This manual contains important safety, assembly, operation and
maintenance information.
HBMX EN 040617 m0061
EN
Owner’s Manual Index
Introduction
• Owner’s Bicycle Identication Record............................................................................3
• Fitting the Rider to the Bicycle..........................................................................................3
• Warning and Safety Information......................................................................................4
• Freewheel Brakes...................................................................................................................4
• The Owner’s Responsibility................................................................................................4
• Rules of the Road...................................................................................................................5
Components
• Part Assembly View...............................................................................................................6
• Parts Assembly List................................................................................................................7
Assembly
• Introduction.............................................................................................................................8
• Tools Needed...........................................................................................................................8
• Assemble the Front Wheel to the Fork...........................................................................9
• Handlebar and Stem Installation - No Gyro Brakes .............................................. 10-11
• Gyro Brake and Stem Setup - Rear Brake ................................................................. 12-13
• Gyro Brake Setup - Front Brake Cable Install .......................................................... 14-15
• Testing Stem and Handlebar Tightness........................................................................16
• Seat Installation (various models)............................................................................... 17-18
• Testing Seat Clamp and Post Clamp Tightness..........................................................18
• Pedal Installation...................................................................................................................19
• Front and Rear Reector Installation.............................................................................19
• Pegs Installation (if equipped).........................................................................................20
• Bell (if equipped)...................................................................................................................20
Maintenance and Service
• Repair and Service................................................................................................................21
• Torque Chart...........................................................................................................................21
• Coaster Brake..........................................................................................................................22
• Chain Adjustment.................................................................................................................23
• Inspection of the Bearings ................................................................................................23
• Rim Brake System: Setup and Adjustment.............................................................. 24-27
• Brake Pad replacement.......................................................................................................27
• Tires ........................................................................................................................................28
• Lubrication / Lubrication Table........................................................................................29
Warranty
• Limited Warranty...................................................................................................................30
3
Introduction
3
1
2
Owner’s Bicycle Identication Record
NOTE: This information is only available on the bicycle itself. It is not available from Huy.
Each Huy bicycle has a Recovery Code
stamped into the frame. The Recovery Code
can be found on the bottom of the crank
housing as shown.
Write this number below to keep it for future
reference.
If the bicycle is stolen, give this number and
a description of the bicycle to the police.
This will help them nd the bicycle.
1
Recovery Code:
Purchase Date:
Model Name:
To determine the correct size of bicycle for the rider:
• Straddle the assembled bicycle with feet shoulder width
apart and at on the ground.
• There must be at least 1 inch (2.5 cm) of clearance
between the highest part of the top tube and the
crotch of the rider with tires properly inated.
• The minimum leg-length for the rider is the highest
part of the top tube plus one inch .
Fitting the Rider to the Bicycle
4
Warning and Safety Information
The Owner’s Responsibility
WARNING: This bicycle is made to be ridden by one rider at a time for general
transportation and recreational use. It is not made to withstand the abuse of stunting and
jumping.
If the bicycle was purchased unassembled, it is the owner’s responsibility to follow all
assembly and adjustment instructions exactly as written in this manual, and any “Special
Instructions” supplied and to make sure all fasteners and components are securely tight-
ened.
NOTE: Periodically check that all fasteners and components are securely tightened.
If the bicycle was purchased assembled, it is the owner’s responsibility, before riding the
bicycle for the rst time, to make sure the bicycle has been assembled and adjusted ex-
actly as written in this manual, and any“Special Instructions” supplied and to make sure all
fasteners and components are securely tightened.
NOTE: If product is assembled, please proceed to the following sections:
• Testing Seat Clamp and Post Clamp Tightness
• Testing Stem and Handlebar Tightness
Introduction
Meanings of Warnings:
This symbol is important. See the word “CAUTION” or “WARNING” which follows it.
The word “CAUTION”is before mechanical instructions. If you do not obey these instruc-
tions, mechanical damage or failure of a part of the bicycle can occur.
The word “WARNING” is before personal safety instructions. If you do not obey these in-
structions, injury to the rider or to others can occur.
• CHOKING HAZARD. Small Parts. Not for children under 3 years.
• Adult assembly is required.
• Continuous adult supervision is required.
• Do not add a motor to the product.
• Do not tow or push the product.
• Do not modify the product.
• Replace worn or broken parts immediately with original equipment.
• If anything does not operate properly, discontinue use.
WARNING - FREEWHEEL RIM BRAKES:
• Some models do NOT have a foot (pedal) brake.
• Ensure your child understands and can operate the hand brakes.
• Always use both hand brakes when stopping the bike.
• When stopping, apply front and rear brakes evenly.
• An unstable condition can occur if the front brake is used too hard resulting in injury to
the rider or others.
5
Rules of the Road
WARNING: Failure of the rider to obey the following “Rules of the Road” can result
in injury to the rider or to others.
• Obey all traffic regulations, signs, and signals.
• Always wear a bicycle helmet that meets safety standards, as well as local safety standards.
• Ride on the correct side of the road, in a single le, and in a straight line.
• If possible, avoid riding at night, dusk, dawn and any other time of poor visibility.
• If you must ride at night or at time of poor visibility:
• Purchase, install, and use a headlight and taillight.
• Headlights are required by all states for nighttime riding and taillights are required in
some states.
• Battery-powered lights or ashing safety lights are also recommended.
• Reectors: For your own safety, do not ride the bicycle if the reectors are incorrectly
installed, damaged, or missing. Make sure the front and rear reectors are vertical. Do not
allow the visibility of the reectors to be blocked by clothing or other articles. Dirty reec-
tors do not work well. Clean the reectors, as necessary, with soap and a damp cloth.
• Make yourself more visible to motorists.
• Wear light-colored or reective clothing, such as a reective vest and reective bands
for your arms and legs.
• Use reective tape on your helmet.
• Do not let anything cover the reectors.
• Use extra caution in wet weather:
• Ride slowly on damp surfaces because the tires will slide more easily.
• Allow increased braking distance in wet weather.
• Avoid these hazards to prevent loss of control or damage to your wheels:
• Be aware of drain grates, soft road edges, gravel or sand, pot holes or ruts, wet leaves, or
uneven paving.
• Cross railroad tracks at a right angle to prevent the loss of control.
• Avoid unsafe actions while riding.
• Do not carry any passengers.
• Do not carry any items or attach anything to your bicycle that could hinder your vision,
hearing, or control.
• Do not ride with both hands o the handlebar.
• Do not add a motor to the product.
• Do not tow or push the product.
• Do not modify the product.
• Replace worn or broken parts immediately with original equipment.
• If anything does not operate properly, discontinue use.
Bikes under 20”not intended for use on roads.
6
Components
15
18
3
4
9
7
14 10
12
13
33
34
15
16
17
2
24
25
26
27
28
29
30
32
31
3
4
6
8
23
19
11
20
21
22
22
21
Components
Part Assembly View
NOTE: All features, components
and accessories are not included
on all models.
7
Components
No. Description No. Description
1 Frame 19 Seat Post
2Front Wheel Assembly 20 Rear Reector
3 Tire (x2) 21 Seat Post Hardware
4 Tube (x2) 22 Seat
5Rear Wheel Assembly 23 Rear Brake
6Fork 24 Front Brake
7 Crank and Spindle Set 25 Head Set Bearings
8 Lower Brake Cable Coupler (various models) 26 Gyro Head Set
9 Chain 27 Front Reector
10 Chain Guard 28 Handlebars
11 Handlebar Stem 29 Upper Brake Cable Coupler (various models)
12 Right Pedal 30 Right Brake Lever
13 Left Pedal 31 Left Brake Lever
14 Kick Stand 32 Grips (x2)
15 Wheel Retainer (x2) 33 Rear Axle Nut (x2)
16 Front Axle Nut (x2) 34 Rear Pegs (various models)
17 Front Pegs (various models) 35 Bell (not shown - if equipped)
18 Seat Post Clamp
Parts Assembly List
8
Assembly
Assembly
Introduction to Assembly
Tools Needed (not included)
Small Adjustable Wrench
(Jaws must open at least 9/16 inch.)
Open-end Wrenches
Flat-blade Screwdriver Phillips Screwdriver
Slip-Joint Pliers Metric Allen Wrenches
This Owner’s Manual is made for several dierent bicycles:
• Some illustrations may vary slightly from the actual product.
• Follow instructions completely.
• If the bicycle has any parts that are not described in this manual, look for separate “Special
Instructions” that are supplied with the bicycle.
• Models may have dierent accessory items such as bags, baskets, reectors, cup holders,
racks, etc.
• All features, components and accessories are not included on all models.
• Use the Index page to locate specic sections of this manual.
• Please read through this entire manual before beginning assembly or maintenance.
• If you are not condent with assembling this unit, refer to a local bike shop.
WARNING: Keep small parts away from children during assembly.
NOTE: All of the directions (right, left, front, rear, etc.) in this manual are as seen by the rider
while seated on the bicycle.
Do not dispose of the carton and packaging until you complete the assembly of the bicycle.
This can prevent accidentally discarding parts of the bicycle.
9
Assembly
Installing the Front Wheel
NOTE: See Brake Section to loosen and Re-attach front Brakes (if equipped).
1. If the Axle Nuts Aare already attached to the front wheel axle, begin by remov-
ing them with an open end wrench or adjustable wrench.
2. Set the wheel into the front fork B.
3. Install wheel retainers Cmaking sure the tabs are in the fork Dtab holes.
4. Attach the front wheel with the Axle Nuts.
5. Put the wheel in the center of the fork and tighten Axle Nuts securely. See torque
table for recommended torque.
D
C
B
A
C
NOTE: Ensure wheel spins freely without contacting fork or fender.
WARNING: Do not use Nuts Awithout serrations to attach the front wheel.
WARNING: Failure to obey these steps can allow the front wheel to loosen
while riding. This can cause injury to the rider or to others.
10
Handlebar and Stem Installation - No Gyro Brake
NOTE: Check which Stem style your bike has and use one of the following installation
guides.
WARNING: To prevent steering system damage and possible loss of control, the
“MIN-IN” (minimum insertion) mark Aon the stem must be below the top of the Locknut
B.
QUILL TYPE STEM:
NOTE: Remove plastic Cap Dfrom the
end of the Stem.
1. Insert the Stem into the fork.
2. Point the Stem towards the front of
the bike.
3. With the Stem aligned with the
front tire, tighten the Stem Bolt C
securely. See Torque Chart for rec-
ommended torque.
4. Proceed to Handlebar Installation
on next page
THREADLESS TYPE STEMS:
NOTE: Threadless stems are pre-installed.
• Proceed to Handlebar Installation on
next page.
A
A
B
D
B
C
WARNINGS:
• Do not over tighten the stem bolt C. Over tightening the stem bolt can damage the
steering system and cause loss of control.
Assembly
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